Hello, syzbot found the following issue on: HEAD commit: bfa8f18691ed Merge tag 'scsi-misc' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11bbb1be180000 kernel config: https://syzkaller.appspot.com/x/.config?x=8f186ceee5fcb0b8 dashboard link: https://syzkaller.appspot.com/bug?extid=d4066896495db380182e compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-bfa8f186.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/c7a06d439e10/vmlinux-bfa8f186.xz kernel image: https://storage.googleapis.com/syzbot-assets/8bc8cb9cde60/bzImage-bfa8f186.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d4066896495db380182e@xxxxxxxxxxxxxxxxxxxxxxxxx ===================================================== WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected 6.8.0-syzkaller-13161-gbfa8f18691ed #0 Not tainted ----------------------------------------------------- syz-executor.0/5916 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: ffff888011e92a00 (&stab->lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffff888011e92a00 (&stab->lock){+...}-{2:2}, at: __sock_map_delete net/core/sock_map.c:414 [inline] ffff888011e92a00 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446 and this task is already holding: ffff888021ffe418 (&host->lock){-.-.}-{2:2}, at: ata_scsi_queuecmd+0x86/0x160 drivers/ata/libata-scsi.c:4194 which would create a new lock dependency: (&host->lock){-.-.}-{2:2} -> (&stab->lock){+...}-{2:2} but this new dependency connects a HARDIRQ-irq-safe lock: (&host->lock){-.-.}-{2:2} ... which became HARDIRQ-irq-safe at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ahci_single_level_irq_intr+0xc7/0x120 drivers/ata/libahci.c:2022 __handle_irq_event_percpu+0x229/0x7c0 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210 handle_edge_irq+0x263/0xd10 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0xde/0x250 arch/x86/kernel/irq.c:257 common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline] default_idle+0xf/0x20 arch/x86/kernel/process.c:742 default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x32c/0x3f0 kernel/sched/idle.c:332 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:430 start_secondary+0x220/0x2b0 arch/x86/kernel/smpboot.c:313 common_startup_64+0x13e/0x148 to a HARDIRQ-irq-unsafe lock: (&stab->lock){+...}-{2:2} ... which became HARDIRQ-irq-unsafe at: ... lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] __sock_map_delete net/core/sock_map.c:414 [inline] sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 alloc_pages_mpol+0x275/0x610 mm/mempolicy.c:2264 pipe_write+0xe4a/0x1b50 fs/pipe.c:513 call_write_iter include/linux/fs.h:2108 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x6db/0x1100 fs/read_write.c:590 ksys_write+0x1f8/0x260 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&stab->lock); local_irq_disable(); lock(&host->lock); lock(&stab->lock); <Interrupt> lock(&host->lock); *** DEADLOCK *** 5 locks held by syz-executor.0/5916: #0: ffff888023da0b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 #1: ffff888023da2950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1125/0x1620 fs/jbd2/transaction.c:463 #2: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] #2: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline] #2: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: blk_mq_run_hw_queue+0x619/0x9a0 block/blk-mq.c:2273 #3: ffff888021ffe418 (&host->lock){-.-.}-{2:2}, at: ata_scsi_queuecmd+0x86/0x160 drivers/ata/libata-scsi.c:4194 #4: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] #4: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline] #4: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline] #4: ffffffff8dbb1420 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x107/0x460 kernel/trace/bpf_trace.c:2422 the dependencies between HARDIRQ-irq-safe lock and the holding lock: -> (&host->lock){-.-.}-{2:2} { IN-HARDIRQ-W at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ahci_single_level_irq_intr+0xc7/0x120 drivers/ata/libahci.c:2022 __handle_irq_event_percpu+0x229/0x7c0 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210 handle_edge_irq+0x263/0xd10 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0xde/0x250 arch/x86/kernel/irq.c:257 common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline] default_idle+0xf/0x20 arch/x86/kernel/process.c:742 default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x32c/0x3f0 kernel/sched/idle.c:332 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:430 start_secondary+0x220/0x2b0 arch/x86/kernel/smpboot.c:313 common_startup_64+0x13e/0x148 IN-SOFTIRQ-W at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ahci_single_level_irq_intr+0xc7/0x120 drivers/ata/libahci.c:2022 __handle_irq_event_percpu+0x229/0x7c0 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210 handle_edge_irq+0x263/0xd10 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0xde/0x250 arch/x86/kernel/irq.c:257 common_interrupt+0x52/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 variable_ffs arch/x86/include/asm/bitops.h:321 [inline] __do_softirq+0x1dc/0x922 kernel/softirq.c:542 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:633 [inline] irq_exit_rcu+0xb9/0x120 kernel/softirq.c:645 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 console_flush_all+0xa19/0xd70 kernel/printk/printk.c:2979 console_unlock+0xae/0x290 kernel/printk/printk.c:3042 vprintk_emit kernel/printk/printk.c:2342 [inline] vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2297 dev_vprintk_emit drivers/base/core.c:4930 [inline] dev_printk_emit+0xfb/0x140 drivers/base/core.c:4941 __dev_printk+0xf5/0x270 drivers/base/core.c:4953 _dev_printk+0xde/0x120 drivers/base/core.c:4970 sdev_prefix_printk+0x1a2/0x230 drivers/scsi/scsi_logging.c:78 sd_print_capacity drivers/scsi/sd.c:2824 [inline] sd_revalidate_disk.isra.0+0x2988/0x9d10 drivers/scsi/sd.c:3653 sd_probe+0x8ef/0xfe0 drivers/scsi/sd.c:3907 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:956 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach_async_helper+0x1d3/0x290 drivers/base/dd.c:985 async_run_entry_fn+0x9c/0x530 kernel/async.c:129 process_one_work+0x9a9/0x1ac0 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162 ata_dev_init+0x1b4/0x410 drivers/ata/libata-core.c:5399 ata_link_init+0x19c/0x300 drivers/ata/libata-core.c:5444 ata_port_alloc+0x4a1/0x590 drivers/ata/libata-core.c:5519 ata_host_alloc+0x21c/0x2c0 drivers/ata/libata-core.c:5631 ata_host_alloc_pinfo+0x2b/0x3f0 drivers/ata/libata-core.c:5674 ahci_init_one+0x132a/0x2de0 drivers/ata/ahci.c:1885 local_pci_probe+0xde/0x1b0 drivers/pci/pci-driver.c:324 pci_call_probe drivers/pci/pci-driver.c:392 [inline] __pci_device_probe drivers/pci/pci-driver.c:417 [inline] pci_device_probe+0x29d/0x7b0 drivers/pci/pci-driver.c:451 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __driver_attach+0x283/0x580 drivers/base/dd.c:1214 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368 bus_add_driver+0x2ed/0x640 drivers/base/bus.c:673 driver_register+0x15c/0x4b0 drivers/base/driver.c:246 do_one_initcall+0x128/0x700 init/main.c:1238 do_initcall_level init/main.c:1300 [inline] do_initcalls init/main.c:1316 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x69d/0xca0 init/main.c:1548 kernel_init+0x1c/0x2b0 init/main.c:1437 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 } ... key at: [<ffffffff94d99ee0>] __key.5+0x0/0x40 the dependencies between the lock to be acquired and HARDIRQ-irq-unsafe lock: -> (&stab->lock){+...}-{2:2} { HARDIRQ-ON-W at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] __sock_map_delete net/core/sock_map.c:414 [inline] sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 alloc_pages_mpol+0x275/0x610 mm/mempolicy.c:2264 pipe_write+0xe4a/0x1b50 fs/pipe.c:513 call_write_iter include/linux/fs.h:2108 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x6db/0x1100 fs/read_write.c:590 ksys_write+0x1f8/0x260 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] __sock_map_delete net/core/sock_map.c:414 [inline] sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 alloc_pages_mpol+0x275/0x610 mm/mempolicy.c:2264 pipe_write+0xe4a/0x1b50 fs/pipe.c:513 call_write_iter include/linux/fs.h:2108 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x6db/0x1100 fs/read_write.c:590 ksys_write+0x1f8/0x260 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 } ... key at: [<ffffffff94e2b680>] __key.1+0x0/0x40 ... acquired at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] __sock_map_delete net/core/sock_map.c:414 [inline] sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_pgtable_page+0xe6/0x1e0 drivers/iommu/intel/iommu.c:306 pfn_to_dma_pte+0x2ca/0x5a0 drivers/iommu/intel/iommu.c:870 __domain_mapping+0x35e/0xc20 drivers/iommu/intel/iommu.c:2105 intel_iommu_map drivers/iommu/intel/iommu.c:4050 [inline] intel_iommu_map_pages+0x270/0x390 drivers/iommu/intel/iommu.c:4069 __iommu_map+0x2f1/0x680 drivers/iommu/iommu.c:2464 iommu_map_sg+0x1a5/0x4b0 drivers/iommu/iommu.c:2615 iommu_dma_map_sg+0x79b/0xc80 drivers/iommu/dma-iommu.c:1454 __dma_map_sg_attrs+0xd6/0x230 kernel/dma/mapping.c:201 dma_map_sg_attrs+0x34/0x50 kernel/dma/mapping.c:236 ata_sg_setup drivers/ata/libata-core.c:4741 [inline] ata_qc_issue+0x81a/0xf50 drivers/ata/libata-core.c:5043 ata_scsi_translate drivers/ata/libata-scsi.c:1717 [inline] __ata_scsi_queuecmd+0xa39/0x13c0 drivers/ata/libata-scsi.c:4153 ata_scsi_queuecmd+0xac/0x160 drivers/ata/libata-scsi.c:4198 scsi_dispatch_cmd drivers/scsi/scsi_lib.c:1610 [inline] scsi_queue_rq+0x12af/0x36a0 drivers/scsi/scsi_lib.c:1852 blk_mq_dispatch_rq_list+0x452/0x2030 block/blk-mq.c:2058 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:170 [inline] blk_mq_do_dispatch_sched block/blk-mq-sched.c:184 [inline] __blk_mq_sched_dispatch_requests+0xcdf/0x1620 block/blk-mq-sched.c:309 blk_mq_sched_dispatch_requests+0xd4/0x150 block/blk-mq-sched.c:331 blk_mq_run_hw_queue+0x645/0x9a0 block/blk-mq.c:2273 blk_mq_dispatch_plug_list block/blk-mq.c:2774 [inline] blk_mq_flush_plug_list.part.0+0x611/0x1d90 block/blk-mq.c:2822 blk_mq_flush_plug_list block/blk-mq.c:1296 [inline] blk_add_rq_to_plug+0x117/0x540 block/blk-mq.c:1299 blk_mq_submit_bio+0x1602/0x20f0 block/blk-mq.c:3014 __submit_bio+0xfd/0x310 block/blk-core.c:619 __submit_bio_noacct_mq block/blk-core.c:698 [inline] submit_bio_noacct_nocheck+0x98a/0xd50 block/blk-core.c:727 submit_bio_noacct+0x746/0x1ba0 block/blk-core.c:837 ext4_io_submit fs/ext4/page-io.c:378 [inline] io_submit_add_bh fs/ext4/page-io.c:419 [inline] ext4_bio_write_folio+0x76f/0x1da0 fs/ext4/page-io.c:563 mpage_submit_folio+0x1c0/0x350 fs/ext4/inode.c:1869 mpage_map_and_submit_buffers+0x57b/0xac0 fs/ext4/inode.c:2115 mpage_map_and_submit_extent fs/ext4/inode.c:2254 [inline] ext4_do_writepages+0x186c/0x3250 fs/ext4/inode.c:2679 ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 filemap_fdatawrite_wbc mm/filemap.c:397 [inline] filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430 ext4_alloc_da_blocks+0x202/0x2c0 fs/ext4/inode.c:3072 ext4_release_file+0x17c/0x370 fs/ext4/file.c:169 __fput+0x270/0xb80 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa7d/0x2c10 kernel/exit.c:878 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 get_signal+0x2616/0x2710 kernel/signal.c:2911 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:105 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] irqentry_exit_to_user_mode+0x139/0x280 kernel/entry/common.c:225 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 stack backtrace: CPU: 3 PID: 5916 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-13161-gbfa8f18691ed #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114 print_bad_irq_dependency kernel/locking/lockdep.c:2626 [inline] check_irq_usage+0xe3c/0x1490 kernel/locking/lockdep.c:2865 check_prev_add kernel/locking/lockdep.c:3138 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain kernel/locking/lockdep.c:3869 [inline] __lock_acquire+0x248e/0x3b30 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] __sock_map_delete net/core/sock_map.c:414 [inline] sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_pgtable_page+0xe6/0x1e0 drivers/iommu/intel/iommu.c:306 pfn_to_dma_pte+0x2ca/0x5a0 drivers/iommu/intel/iommu.c:870 __domain_mapping+0x35e/0xc20 drivers/iommu/intel/iommu.c:2105 intel_iommu_map drivers/iommu/intel/iommu.c:4050 [inline] intel_iommu_map_pages+0x270/0x390 drivers/iommu/intel/iommu.c:4069 __iommu_map+0x2f1/0x680 drivers/iommu/iommu.c:2464 iommu_map_sg+0x1a5/0x4b0 drivers/iommu/iommu.c:2615 iommu_dma_map_sg+0x79b/0xc80 drivers/iommu/dma-iommu.c:1454 __dma_map_sg_attrs+0xd6/0x230 kernel/dma/mapping.c:201 dma_map_sg_attrs+0x34/0x50 kernel/dma/mapping.c:236 ata_sg_setup drivers/ata/libata-core.c:4741 [inline] ata_qc_issue+0x81a/0xf50 drivers/ata/libata-core.c:5043 ata_scsi_translate drivers/ata/libata-scsi.c:1717 [inline] __ata_scsi_queuecmd+0xa39/0x13c0 drivers/ata/libata-scsi.c:4153 ata_scsi_queuecmd+0xac/0x160 drivers/ata/libata-scsi.c:4198 scsi_dispatch_cmd drivers/scsi/scsi_lib.c:1610 [inline] scsi_queue_rq+0x12af/0x36a0 drivers/scsi/scsi_lib.c:1852 blk_mq_dispatch_rq_list+0x452/0x2030 block/blk-mq.c:2058 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:170 [inline] blk_mq_do_dispatch_sched block/blk-mq-sched.c:184 [inline] __blk_mq_sched_dispatch_requests+0xcdf/0x1620 block/blk-mq-sched.c:309 blk_mq_sched_dispatch_requests+0xd4/0x150 block/blk-mq-sched.c:331 blk_mq_run_hw_queue+0x645/0x9a0 block/blk-mq.c:2273 blk_mq_dispatch_plug_list block/blk-mq.c:2774 [inline] blk_mq_flush_plug_list.part.0+0x611/0x1d90 block/blk-mq.c:2822 blk_mq_flush_plug_list block/blk-mq.c:1296 [inline] blk_add_rq_to_plug+0x117/0x540 block/blk-mq.c:1299 blk_mq_submit_bio+0x1602/0x20f0 block/blk-mq.c:3014 __submit_bio+0xfd/0x310 block/blk-core.c:619 __submit_bio_noacct_mq block/blk-core.c:698 [inline] submit_bio_noacct_nocheck+0x98a/0xd50 block/blk-core.c:727 submit_bio_noacct+0x746/0x1ba0 block/blk-core.c:837 ext4_io_submit fs/ext4/page-io.c:378 [inline] io_submit_add_bh fs/ext4/page-io.c:419 [inline] ext4_bio_write_folio+0x76f/0x1da0 fs/ext4/page-io.c:563 mpage_submit_folio+0x1c0/0x350 fs/ext4/inode.c:1869 mpage_map_and_submit_buffers+0x57b/0xac0 fs/ext4/inode.c:2115 mpage_map_and_submit_extent fs/ext4/inode.c:2254 [inline] ext4_do_writepages+0x186c/0x3250 fs/ext4/inode.c:2679 ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 filemap_fdatawrite_wbc mm/filemap.c:397 [inline] filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430 ext4_alloc_da_blocks+0x202/0x2c0 fs/ext4/inode.c:3072 ext4_release_file+0x17c/0x370 fs/ext4/file.c:169 __fput+0x270/0xb80 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa7d/0x2c10 kernel/exit.c:878 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 get_signal+0x2616/0x2710 kernel/signal.c:2911 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:105 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] irqentry_exit_to_user_mode+0x139/0x280 kernel/entry/common.c:225 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f38e3228807 Code: Unable to access opcode bytes at 0x7f38e32287dd. RSP: 002b:00007f38e3fc6260 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f38e327dda9 RDX: 00007f38e3fc6280 RSI: 00007f38e3fc63b0 RDI: 000000000000000b RBP: 00007f38e32ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 000000000000000b R14: 00007f38e33abf80 R15: 00007ffc0d25d6f8 </TASK> ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 3 PID: 5916 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x30 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 3 PID: 5916 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-13161-gbfa8f18691ed #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:warn_bogus_irq_restore+0x29/0x30 kernel/locking/irqflag-debug.c:10 Code: 90 f3 0f 1e fa 90 80 3d fc f1 ec 04 00 74 06 90 c3 cc cc cc cc c6 05 ed f1 ec 04 01 90 48 c7 c7 c0 c2 2c 8b e8 38 3c 72 f6 90 <0f> 0b 90 90 eb df 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900038f6978 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888021ffe400 RCX: ffffffff814fe149 RDX: ffff888026514880 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 61636f6c5f776172 R12: ffff88802328a680 R13: 0000000000000246 R14: ffff888023288010 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020450000 CR3: 0000000108534000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x74/0x80 kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] ata_scsi_queuecmd+0xda/0x160 drivers/ata/libata-scsi.c:4204 scsi_dispatch_cmd drivers/scsi/scsi_lib.c:1610 [inline] scsi_queue_rq+0x12af/0x36a0 drivers/scsi/scsi_lib.c:1852 blk_mq_dispatch_rq_list+0x452/0x2030 block/blk-mq.c:2058 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:170 [inline] blk_mq_do_dispatch_sched block/blk-mq-sched.c:184 [inline] __blk_mq_sched_dispatch_requests+0xcdf/0x1620 block/blk-mq-sched.c:309 blk_mq_sched_dispatch_requests+0xd4/0x150 block/blk-mq-sched.c:331 blk_mq_run_hw_queue+0x645/0x9a0 block/blk-mq.c:2273 blk_mq_dispatch_plug_list block/blk-mq.c:2774 [inline] blk_mq_flush_plug_list.part.0+0x611/0x1d90 block/blk-mq.c:2822 blk_mq_flush_plug_list block/blk-mq.c:1296 [inline] blk_add_rq_to_plug+0x117/0x540 block/blk-mq.c:1299 blk_mq_submit_bio+0x1602/0x20f0 block/blk-mq.c:3014 __submit_bio+0xfd/0x310 block/blk-core.c:619 __submit_bio_noacct_mq block/blk-core.c:698 [inline] submit_bio_noacct_nocheck+0x98a/0xd50 block/blk-core.c:727 submit_bio_noacct+0x746/0x1ba0 block/blk-core.c:837 ext4_io_submit fs/ext4/page-io.c:378 [inline] io_submit_add_bh fs/ext4/page-io.c:419 [inline] ext4_bio_write_folio+0x76f/0x1da0 fs/ext4/page-io.c:563 mpage_submit_folio+0x1c0/0x350 fs/ext4/inode.c:1869 mpage_map_and_submit_buffers+0x57b/0xac0 fs/ext4/inode.c:2115 mpage_map_and_submit_extent fs/ext4/inode.c:2254 [inline] ext4_do_writepages+0x186c/0x3250 fs/ext4/inode.c:2679 ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 filemap_fdatawrite_wbc mm/filemap.c:397 [inline] filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430 ext4_alloc_da_blocks+0x202/0x2c0 fs/ext4/inode.c:3072 ext4_release_file+0x17c/0x370 fs/ext4/file.c:169 __fput+0x270/0xb80 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa7d/0x2c10 kernel/exit.c:878 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 get_signal+0x2616/0x2710 kernel/signal.c:2911 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:105 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] irqentry_exit_to_user_mode+0x139/0x280 kernel/entry/common.c:225 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f38e3228807 Code: Unable to access opcode bytes at 0x7f38e32287dd. RSP: 002b:00007f38e3fc6260 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f38e327dda9 RDX: 00007f38e3fc6280 RSI: 00007f38e3fc63b0 RDI: 000000000000000b RBP: 00007f38e32ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 000000000000000b R14: 00007f38e33abf80 R15: 00007ffc0d25d6f8 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
