RBP: 00007fc3757c91d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffdda378dcf R14: 00007fc3757c9300 R15: 0000000000022000 Process accounting resumed INFO: task syz-executor.7:10272 blocked for more than 143 seconds. Not tainted 5.10.155 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.7 state:D stack:27208 pid:10272 ppid: 286 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:3797 [inline] __schedule+0x848/0x1e90 kernel/sched/core.c:4546 schedule+0xcb/0x270 kernel/sched/core.c:4624 io_uring_cancel_files fs/io_uring.c:8695 [inline] io_uring_cancel_task_requests+0xbce/0x1210 fs/io_uring.c:8765 __io_uring_files_cancel+0x110/0x1c0 fs/io_uring.c:8845 io_uring_files_cancel include/linux/io_uring.h:51 [inline] do_exit+0x2f6/0x2740 kernel/exit.c:766 do_group_exit+0x125/0x310 kernel/exit.c:908 get_signal+0x469/0x2210 kernel/signal.c:2748 arch_do_signal+0x8c/0x1c60 arch/x86/kernel/signal.c:805 exit_to_user_mode_loop kernel/entry/common.c:161 [inline] exit_to_user_mode_prepare+0xf7/0x160 kernel/entry/common.c:191 syscall_exit_to_user_mode+0x38/0x230 kernel/entry/common.c:266 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f59ac99bb19 RSP: 002b:00007f59a9f11108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: fffffffffffffffc RBX: 00007f59acaaef60 RCX: 00007f59ac99bb19 RDX: 0000000020ffb000 RSI: 0000000020001380 RDI: 0000000000005980 RBP: 0000000020001380 R08: 0000000020000280 R09: 0000000020000280 R10: 00000000200001c0 R11: 0000000000000202 R12: 0000000020000280 R13: 0000000020ffb000 R14: 00000000200001c0 R15: 0000000020ffe000 Showing all locks held in the system: 1 lock held by khungtaskd/22: #0: ffffffff84ff81a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6390 1 lock held by in:imklog/178: #0: ffff88800cb01770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xed/0x110 fs/file.c:1003 =============================================