------------[ cut here ]------------
do not call blocking ops when !TASK_RUNNING; state=2 set at [<000000004ec0236b>] prepare_to_wait+0xb2/0x3f0 kernel/sched/wait.c:262
WARNING: CPU: 1 PID: 25618 at kernel/sched/core.c:7848 __might_sleep+0x135/0x190 kernel/sched/core.c:7848
Modules linked in:
CPU: 1 PID: 25618 Comm: syz-executor.4 Not tainted 5.11.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__might_sleep+0x135/0x190 kernel/sched/core.c:7848
Code: 65 48 8b 1c 25 00 f0 01 00 48 8d 7b 18 48 89 fe 48 c1 ee 03 80 3c 06 00 75 2b 48 8b 73 18 48 c7 c7 c0 3a 4b 89 e8 2f 30 6b 07 <0f> 0b e9 46 ff ff ff e8 4f fb 67 00 e9 29 ff ff ff e8 45 fb 67 00
RSP: 0018:ffffc900156af710 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888025461bc0 RCX: 0000000000000000
RDX: ffff888025461bc0 RSI: ffffffff815b6b15 RDI: fffff52002ad5ed4
RBP: ffffffff894b9a60 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815afcee R11: 0000000000000000 R12: 00000000000003a7
R13: 0000000000000000 R14: ffff88801519c070 R15: ffff88801519c050
FS:  00007f4111d39700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000749138 CR3: 0000000012c1a000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __mutex_lock_common kernel/locking/mutex.c:935 [inline]
 __mutex_lock+0xa9/0x1110 kernel/locking/mutex.c:1103
 io_wq_submit_work+0x346/0x6f0 fs/io_uring.c:6411
 io_run_cancel fs/io-wq.c:856 [inline]
 io_wqe_cancel_pending_work fs/io-wq.c:990 [inline]
 io_wq_cancel_cb+0x365/0x940 fs/io-wq.c:1027
 io_uring_cancel_files fs/io_uring.c:8874 [inline]
 io_uring_cancel_task_requests fs/io_uring.c:8952 [inline]
 __io_uring_files_cancel+0xba1/0xfe0 fs/io_uring.c:9038
 io_uring_files_cancel include/linux/io_uring.h:51 [inline]
 do_exit+0x2fe/0x2ae0 kernel/exit.c:780
 do_group_exit+0x125/0x310 kernel/exit.c:922
 get_signal+0x3e9/0x20a0 kernel/signal.c:2770
 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811
 handle_signal_work kernel/entry/common.c:147 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x148/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:302
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e219
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4111d38cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000119bf88 RCX: 000000000045e219
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000119bf88
RBP: 000000000119bf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00000000016afb5f R14: 00007f4111d399c0 R15: 000000000119bf8c