Hello, syzbot found the following issue on: HEAD commit: 7a7fd0de Merge branch 'kmap-conversion-for-5.12' of git://.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=152ae9cad00000 kernel config: https://syzkaller.appspot.com/x/.config?x=c66ab79a61c783f3 dashboard link: https://syzkaller.appspot.com/bug?extid=91b4b56ead187d35c9d3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=148cf242d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=172bb6dad00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+91b4b56ead187d35c9d3@xxxxxxxxxxxxxxxxxxxxxxxxx executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 19.500s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 19.500s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 19.490s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 19.490s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 19.490s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 19.490s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 20.620s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 20.620s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 20.610s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 20.610s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 20.610s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 20.610s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 21.750s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 21.750s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 21.740s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 21.740s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 21.740s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 21.740s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 22.860s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 22.860s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 22.850s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 22.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 22.850s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 22.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 23.970s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 23.970s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 23.960s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 23.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 23.960s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 23.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 25.110s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 25.110s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 25.100s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 25.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 25.100s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 25.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 26.240s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 26.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 26.230s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 26.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 26.230s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 26.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f335800 (size 232): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 27.390s) hex dump (first 32 bytes): 00 62 7e 01 81 88 ff ff 00 00 00 00 00 00 00 00 .b~............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0300 (size 256): comm "syz-executor079", pid 8386, jiffies 4294945178 (age 27.390s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110916200 (size 232): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 27.380s) hex dump (first 32 bytes): 00 fa b7 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0200 (size 256): comm "syz-executor079", pid 8398, jiffies 4294945179 (age 27.380s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8a2800 (size 232): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 27.380s) hex dump (first 32 bytes): 00 5c 33 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .\3............. f0 98 5f 81 ff ff ff ff 00 00 00 00 00 00 00 00 .._............. backtrace: [<000000008b690cb4>] io_alloc_req fs/io_uring.c:1680 [inline] [<000000008b690cb4>] io_submit_sqes+0x803/0x2340 fs/io_uring.c:6553 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810f8c0100 (size 256): comm "syz-executor079", pid 8404, jiffies 4294945179 (age 27.380s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e2e0a7ef>] kmalloc include/linux/slab.h:559 [inline] [<00000000e2e0a7ef>] __io_alloc_async_data fs/io_uring.c:3104 [inline] [<00000000e2e0a7ef>] io_setup_async_rw fs/io_uring.c:3123 [inline] [<00000000e2e0a7ef>] io_setup_async_rw+0xa3/0x1e0 fs/io_uring.c:3116 [<0000000066815854>] io_read+0x1fe/0x540 fs/io_uring.c:3299 [<00000000cfdf0aa9>] io_issue_sqe+0xb6/0x1c50 fs/io_uring.c:5957 [<00000000ae810f5a>] __io_queue_sqe+0x118/0x5c0 fs/io_uring.c:6226 [<000000001fd21177>] io_queue_sqe+0x2af/0x4d0 fs/io_uring.c:6282 [<00000000a078f546>] io_submit_sqe fs/io_uring.c:6452 [inline] [<00000000a078f546>] io_submit_sqes+0x2016/0x2340 fs/io_uring.c:6566 [<000000007cfdba48>] __do_sys_io_uring_enter+0x86f/0x1110 fs/io_uring.c:9175 [<00000000d605a0db>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005fafd51e>] entry_SYSCALL_64_after_hwframe+0x44/0xae --- 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches
