Hello, When using Syzkaller to fuzz the latest Linux kernel, the following crash was triggered. HEAD commit: a7904a538933 Linux 5.16-rc6 git tree: upstream console output: https://paste.ubuntu.com/p/b6z4q5NnV6/plain/ kernel config: https://paste.ubuntu.com/p/FDDNHDxtwz/plain/ Sorry, I don't have a reproducer for this crash, hope the symbolized report can help. If you fix this issue, please add the following tag to the commit: Reported-by: Yiru Xu <xyru1999@xxxxxxxxx> INFO: task syz-executor.5:32436 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:24768 pid:32436 ppid: 6788 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32460 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25568 pid:32460 ppid: 6788 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32484 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25552 pid:32484 ppid: 32436 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32507 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25472 pid:32507 ppid: 6788 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32530 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25472 pid:32530 ppid: 32460 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32553 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25568 pid:32553 ppid: 32436 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32664 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25424 pid:32664 ppid: 32507 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32704 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25552 pid:32704 ppid: 32530 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:32747 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:26016 pid:32747 ppid: 32460 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> INFO: task syz-executor.5:347 blocked for more than 143 seconds. Not tainted 5.16.0-rc6 #9 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:25112 pid: 347 ppid: 32553 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:4972 [inline] __schedule+0xcd9/0x2530 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xc48/0x1610 kernel/locking/mutex.c:740 add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 rdma_dev_init_net+0x28b/0x480 drivers/infiniband/core/device.c:1184 ops_init+0xaf/0x420 net/core/net_namespace.c:140 setup_net+0x415/0xa40 net/core/net_namespace.c:326 copy_net_ns+0x2d9/0x660 net/core/net_namespace.c:470 create_new_namespaces.isra.0+0x3cb/0xae0 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2d37/0x73e0 kernel/fork.c:2194 kernel_clone+0xe7/0x10c0 kernel/fork.c:2582 __do_sys_clone3+0x1c9/0x2e0 kernel/fork.c:2857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff4fe91489d RSP: 002b:00007ff4fd285c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff4fea33f60 RCX: 00007ff4fe91489d RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000440 RBP: 00007ff4fe98100d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3b67e98f R14: 00007ff4fea33f60 R15: 00007ff4fd285dc0 </TASK> Showing all locks held in the system: 1 lock held by systemd/1: #0: ffff888106d75550 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:838 [inline] #0: ffff888106d75550 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x1bc/0x950 mm/readahead.c:194 1 lock held by khungtaskd/39: #0: ffffffff8bb80e20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458 1 lock held by in:imklog/6750: #0: ffff88801d03d550 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:838 [inline] #0: ffff88801d03d550 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x1bc/0x950 mm/readahead.c:194 1 lock held by syz-fuzzer/6693: #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:838 [inline] #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x1bc/0x950 mm/readahead.c:194 1 lock held by syz-fuzzer/6698: #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:838 [inline] #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x1bc/0x950 mm/readahead.c:194 1 lock held by syz-fuzzer/6699: #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:838 [inline] #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x1bc/0x950 mm/readahead.c:194 1 lock held by syz-fuzzer/6721: #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:838 [inline] #0: ffff88810e053768 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x1bc/0x950 mm/readahead.c:194 4 locks held by kworker/u8:4/8695: #0: ffff8881000ad938 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8881000ad938 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8881000ad938 ((wq_completion)netns){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1198 [inline] #0: ffff8881000ad938 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:635 [inline] #0: ffff8881000ad938 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:662 [inline] #0: ffff8881000ad938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x8c3/0x16d0 kernel/workqueue.c:2269 #1: ffffc90014a47dc8 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x8f7/0x16d0 kernel/workqueue.c:2273 #2: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x9b/0xa90 net/core/net_namespace.c:555 #3: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_exit_net+0x16b/0x4f0 drivers/infiniband/core/device.c:1122 4 locks held by syz-executor.5/32436: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32460: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32484: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32507: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32530: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32553: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 3 locks held by syz-executor.5/32576: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 4 locks held by syz-executor.5/32664: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32704: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/32747: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 2 locks held by syz-executor.5/344: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_exit_net+0x16b/0x4f0 drivers/infiniband/core/device.c:1122 4 locks held by syz-executor.5/347: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/360: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/392: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/415: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/436: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/465: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/488: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/511: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/540: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/563: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/586: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/609: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/622: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/655: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/678: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/699: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 3 locks held by syz-executor.5/724: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 4 locks held by syz-executor.5/747: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/771: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/795: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/818: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/841: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/864: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/890: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/921: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/949: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/972: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/999: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1033: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1054: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1091: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1112: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1137: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 3 locks held by syz-executor.5/1161: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 2 locks held by syz-executor.5/1186: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_exit_net+0x16b/0x4f0 drivers/infiniband/core/device.c:1122 3 locks held by syz-executor.5/1209: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/1234: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 5 locks held by syz-executor.5/1258: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 #4: ffffffff8bca5140 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4585 [inline] #4: ffffffff8bca5140 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:4609 [inline] #4: ffffffff8bca5140 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x760/0x21b0 mm/page_alloc.c:5007 4 locks held by syz-executor.5/1278: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1308: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1333: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1414: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1446: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1492: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1493: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1543: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1546: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1575: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1600: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1622: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1649: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1665: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1691: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1721: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1744: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1767: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1790: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1820: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1843: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1866: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1902: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1908: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1933: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1954: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/1981: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2004: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2028: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2057: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2086: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2115: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2141: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2170: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2199: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2225: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2254: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2281: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2306: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2329: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2359: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2398: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2422: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2445: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2472: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 3 locks held by syz-executor.5/2491: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/2512: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/2538: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 2 locks held by syz-executor.5/2561: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_exit_net+0x16b/0x4f0 drivers/infiniband/core/device.c:1122 3 locks held by syz-executor.5/2586: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/2604: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/2650: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d302968 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x310/0xa20 net/ipv4/ip_tunnel.c:1069 #2: ffffffff8bca5140 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4585 [inline] #2: ffffffff8bca5140 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:4609 [inline] #2: ffffffff8bca5140 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x760/0x21b0 mm/page_alloc.c:5007 4 locks held by syz-executor.5/2708: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2748: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2781: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2811: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2839: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2864: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2887: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2910: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2933: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2956: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/2981: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3006: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3031: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3056: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3102: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3103: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3135: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3158: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3181: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3204: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3227: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3248: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3273: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3296: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3319: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3342: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3365: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3388: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3411: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3434: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3457: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3480: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3503: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3525: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3554: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3586: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3587: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3637: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3638: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3659: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3688: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3711: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3734: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3757: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3778: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3803: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3826: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3849: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3876: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3917: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/3978: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4012: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4057: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4140: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4209: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4224: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4253: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4333: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.0/4367: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4372: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4404: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4429: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4448: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4530: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4538: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4558: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4591: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4614: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4639: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4663: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4687: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4706: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4733: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4756: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4775: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4794: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4826: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4849: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4866: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4891: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4916: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4941: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4964: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/4987: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5011: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5034: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5053: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5081: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5101: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5127: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5150: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5171: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5200: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5219: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5246: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5268: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5289: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5314: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5338: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5366: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5385: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5408: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5429: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5454: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 4 locks held by syz-executor.5/5473: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev drivers/infiniband/core/device.c:942 [inline] #3: ffff88804c980fe8 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0xea/0x7f0 drivers/infiniband/core/device.c:919 3 locks held by syz-executor.5/5502: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5525: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5548: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5571: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5590: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5618: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5699: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5739: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5746: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 3 locks held by syz-executor.5/5765: #0: ffffffff8d2eeb90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2b6/0x660 net/core/net_namespace.c:466 #1: ffffffff8d01ceb0 (devices_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x20d/0x480 drivers/infiniband/core/device.c:1178 #2: ffffffff8d01cc30 (rdma_nets_rwsem){++++}-{3:3}, at: rdma_dev_init_net+0x280/0x480 drivers/infiniband/core/device.c:1183 ============================================= NMI backtrace for cpu 3 CPU: 3 PID: 39 Comm: khungtaskd Not tainted 5.16.0-rc6 #9 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1a1/0x1e0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:210 [inline] watchdog+0xcc8/0x1010 kernel/hung_task.c:295 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 </TASK> Sending NMI from CPU 3 to CPUs 0-2: NMI backtrace for cpu 0 CPU: 0 PID: 1036 Comm: kworker/u9:4 Not tainted 5.16.0-rc6 #9 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:lookup_object lib/debugobjects.c:196 [inline] RIP: 0010:debug_object_activate+0x1a0/0x410 lib/debugobjects.c:663 Code: 80 3c 11 00 0f 85 f6 01 00 00 4d 3b 6c 24 18 0f 84 f3 00 00 00 4c 89 e0 48 c1 e8 03 80 3c 10 00 0f 85 ff 01 00 00 4d 8b 24 24 <4d> 85 e4 75 c1 44 39 3d bc e7 a9 09 7d 07 44 89 3d b3 e7 a9 09 4c RSP: 0018:ffffc90006d7fa50 EFLAGS: 00000046 RAX: 1ffff11015de54b6 RBX: 1ffff92000daff4c RCX: 1ffff11015de54b9 RDX: dffffc0000000000 RSI: 0000000000000016 RDI: ffff8880aef2a5c8 RBP: ffffc90006d7fb28 R08: ffffffff90660d18 R09: fffff52000daff39 R10: 0000000000000003 R11: fffff52000daff38 R12: ffff8880b19bac78 R13: ffffffff8bcc99a8 R14: ffffffff89adf720 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff888063e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ce1f8d9780 CR3: 000000000b88e000 CR4: 0000000000350ef0 Call Trace: <TASK> debug_timer_activate kernel/time/timer.c:729 [inline] __mod_timer kernel/time/timer.c:1050 [inline] add_timer+0x4a9/0x7c0 kernel/time/timer.c:1144 __queue_delayed_work+0x1a7/0x270 kernel/workqueue.c:1678 queue_delayed_work_on+0x105/0x120 kernel/workqueue.c:1703 queue_delayed_work include/linux/workqueue.h:517 [inline] toggle_allocation_gate mm/kfence/core.c:748 [inline] toggle_allocation_gate+0x1c8/0x390 mm/kfence/core.c:724 process_one_work+0x9df/0x16d0 kernel/workqueue.c:2298 worker_thread+0x90/0xed0 kernel/workqueue.c:2445 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 </TASK> NMI backtrace for cpu 2 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] NMI backtrace for cpu 2 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] NMI backtrace for cpu 2 skipped: idling at default_idle+0xb/0x10 arch/x86/kernel/process.c:733 NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10 arch/x86/kernel/process.c:733 ---------------- Code disassembly (best guess): 0: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) 4: 0f 85 f6 01 00 00 jne 0x200 a: 4d 3b 6c 24 18 cmp 0x18(%r12),%r13 f: 0f 84 f3 00 00 00 je 0x108 15: 4c 89 e0 mov %r12,%rax 18: 48 c1 e8 03 shr $0x3,%rax 1c: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1) 20: 0f 85 ff 01 00 00 jne 0x225 26: 4d 8b 24 24 mov (%r12),%r12 * 2a: 4d 85 e4 test %r12,%r12 <-- trapping instruction 2d: 75 c1 jne 0xfffffff0 2f: 44 39 3d bc e7 a9 09 cmp %r15d,0x9a9e7bc(%rip) # 0x9a9e7f2 36: 7d 07 jge 0x3f 38: 44 89 3d b3 e7 a9 09 mov %r15d,0x9a9e7b3(%rip) # 0x9a9e7f2 3f: 4c rex.WR Best Regards, Yiru
