Warning: Permanently added '[localhost]:57219' (ED25519) to the list of known hosts.
[*] Starting capability probe for io_uring and IORING_SETUP_SQPOLL...
[+] io_uring_setup (basic) successful (fd=3).
[+] Closed basic ring fd successfully.
[+] io_uring_setup (IORING_SETUP_SQPOLL) successful (fd=3).
[+] Closed SQPOLL ring fd successfully.
[+] All capability probes passed successfully.
[ 68.860644][ T1162] ------------[ cut here ]------------
[ 68.860660][ T1162] test_bit(IO_SQ_THREAD_SHOULD_STOP, &sqd->state)
[ 68.860668][ T1162] WARNING: io_uring/sqpoll.c:88 at io_sq_thread_stop+0x18b/0x1c0, CPU#1: kworker/u33:9/1162
[ 68.870246][ T1162] Modules linked in:
[ 68.871988][ T1162] CPU: 1 UID: 0 PID: 1162 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full)
[ 68.876015][ T1162] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.880391][ T1162] Workqueue: iou_exit io_ring_exit_work
[ 68.882812][ T1162] RIP: 0010:io_sq_thread_stop+0x18b/0x1c0
[ 68.885301][ T1162] Code: 48 c7 c2 00 cd 80 8c be 25 00 00 00 48 c7 c7 60 cd 80 8c c6 05 49 cd 21 0d 01 e8 d0 d5 b7 fc e9 12 ff ff ff e8 f6 3e dd fc 90 <0f> 0b 90 e9 c8 fe ff ff e8 e8 3e dd fc 90 0f 0b 90 e9 3c ff ff ff
[ 68.893403][ T1162] RSP: 0018:ffffc9000636fa28 EFLAGS: 00010293
[ 68.896001][ T1162] RAX: 0000000000000000 RBX: ffff8880277a9c00 RCX: 0000000000000000
[ 68.899463][ T1162] RDX: ffff888000e1a580 RSI: ffffffff853095ca RDI: 0000000000000001
[ 68.902901][ T1162] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
[ 68.906222][ T1162] R10: ffff8880277a9d1f R11: 0000000000000000 R12: ffff8880277a9d18
[ 68.909697][ T1162] R13: 0000000000000000 R14: ffff88804eda84e0 R15: ffff8880277a97c0
[ 68.913030][ T1162] FS: 0000000000000000(0000) GS:ffff88809537e000(0000) knlGS:0000000000000000
[ 68.916934][ T1162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.919727][ T1162] CR2: 000055d4706c5d51 CR3: 000000000fd96000 CR4: 0000000000352ef0
[ 68.923138][ T1162] Call Trace:
[ 68.924580][ T1162]
[ 68.925844][ T1162] io_put_sq_data+0xb0/0x100
[ 68.927945][ T1162] io_sq_thread_finish+0x252/0x320
[ 68.930127][ T1162] io_ring_exit_work+0x40a/0x9f5
[ 68.932292][ T1162] ? __pfx_io_ring_exit_work+0x10/0x10
[ 68.934598][ T1162] ? __pfx_io_tctx_exit_cb+0x10/0x10
[ 68.936994][ T1162] ? process_one_work+0x906/0x1b10
[ 68.939165][ T1162] ? process_one_work+0x906/0x1b10
[ 68.941402][ T1162] process_one_work+0xac7/0x1b10
[ 68.943553][ T1162] ? __pfx_process_one_work+0x10/0x10
[ 68.945827][ T1162] ? lock_acquire+0x1d1/0x380
[ 68.947951][ T1162] ? __pfx_io_ring_exit_work+0x10/0x10
[ 68.950255][ T1162] worker_thread+0x5ef/0xe50
[ 68.952319][ T1162] ? kthread+0x13a/0x450
[ 68.954219][ T1162] ? __pfx_worker_thread+0x10/0x10
[ 68.956387][ T1162] kthread+0x373/0x450
[ 68.958245][ T1162] ? __pfx_kthread+0x10/0x10
[ 68.960246][ T1162] ret_from_fork+0x730/0xd60
[ 68.962276][ T1162] ? __pfx_ret_from_fork+0x10/0x10
[ 68.964435][ T1162] ? __switch_to+0x800/0x10e0
[ 68.966532][ T1162] ? __pfx_kthread+0x10/0x10
[ 68.968549][ T1162] ret_from_fork_asm+0x1a/0x30
[ 68.970590][ T1162]
[ 68.971917][ T1162] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 68.975115][ T1162] CPU: 1 UID: 0 PID: 1162 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full)
[ 68.979052][ T1162] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.983248][ T1162] Workqueue: iou_exit io_ring_exit_work
[ 68.985605][ T1162] Call Trace:
[ 68.987057][ T1162]
[ 68.988320][ T1162] dump_stack_lvl+0x100/0x190
[ 68.990361][ T1162] vpanic+0x2dc/0x6f8
[ 68.992063][ T1162] panic+0xd1/0xe0
[ 68.993674][ T1162] ? __pfx_panic+0x10/0x10
[ 68.995618][ T1162] check_panic_on_warn.cold+0x19/0x34
[ 68.997902][ T1162] ? io_sq_thread_stop+0x18b/0x1c0
[ 69.000054][ T1162] __warn.cold+0x191/0x321
[ 69.001960][ T1162] __report_bug+0x30f/0x440
[ 69.003886][ T1162] ? io_sq_thread_stop+0x18b/0x1c0
[ 69.006048][ T1162] ? __pfx___report_bug+0x10/0x10
[ 69.008168][ T1162] ? rcu_is_watching+0x13/0xc0
[ 69.010257][ T1162] ? __lock_acquire+0x5c0/0x1f40
[ 69.012334][ T1162] ? io_sq_thread_stop+0x18b/0x1c0
[ 69.014101][ T1162] report_bug+0xb3/0x220
[ 69.015733][ T1162] ? io_sq_thread_stop+0x18b/0x1c0
[ 69.017684][ T1162] handle_bug+0x16a/0x2a0
[ 69.019163][ T1162] exc_invalid_op+0x17/0x50
[ 69.020712][ T1162] asm_exc_invalid_op+0x1a/0x20
[ 69.022544][ T1162] RIP: 0010:io_sq_thread_stop+0x18b/0x1c0
[ 69.024367][ T1162] Code: 48 c7 c2 00 cd 80 8c be 25 00 00 00 48 c7 c7 60 cd 80 8c c6 05 49 cd 21 0d 01 e8 d0 d5 b7 fc e9 12 ff ff ff e8 f6 3e dd fc 90 <0f> 0b 90 e9 c8 fe ff ff e8 e8 3e dd fc 90 0f 0b 90 e9 3c ff ff ff
[ 69.030370][ T1162] RSP: 0018:ffffc9000636fa28 EFLAGS: 00010293
[ 69.032274][ T1162] RAX: 0000000000000000 RBX: ffff8880277a9c00 RCX: 0000000000000000
[ 69.034748][ T1162] RDX: ffff888000e1a580 RSI: ffffffff853095ca RDI: 0000000000000001
[ 69.037245][ T1162] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
[ 69.039731][ T1162] R10: ffff8880277a9d1f R11: 0000000000000000 R12: ffff8880277a9d18
[ 69.042255][ T1162] R13: 0000000000000000 R14: ffff88804eda84e0 R15: ffff8880277a97c0
[ 69.044755][ T1162] ? io_sq_thread_stop+0x18a/0x1c0
[ 69.046656][ T1162] ? io_sq_thread_stop+0x18a/0x1c0
[ 69.048296][ T1162] io_put_sq_data+0xb0/0x100
[ 69.049799][ T1162] io_sq_thread_finish+0x252/0x320
[ 69.051415][ T1162] io_ring_exit_work+0x40a/0x9f5
[ 69.052994][ T1162] ? __pfx_io_ring_exit_work+0x10/0x10
[ 69.054735][ T1162] ? __pfx_io_tctx_exit_cb+0x10/0x10
[ 69.056467][ T1162] ? process_one_work+0x906/0x1b10
[ 69.058576][ T1162] ? process_one_work+0x906/0x1b10
[ 69.060668][ T1162] process_one_work+0xac7/0x1b10
[ 69.062688][ T1162] ? __pfx_process_one_work+0x10/0x10
[ 69.064853][ T1162] ? lock_acquire+0x1d1/0x380
[ 69.066787][ T1162] ? __pfx_io_ring_exit_work+0x10/0x10
[ 69.069013][ T1162] worker_thread+0x5ef/0xe50
[ 69.070732][ T1162] ? kthread+0x13a/0x450
[ 69.072073][ T1162] ? __pfx_worker_thread+0x10/0x10
[ 69.074089][ T1162] kthread+0x373/0x450
[ 69.075754][ T1162] ? __pfx_kthread+0x10/0x10
[ 69.077561][ T1162] ret_from_fork+0x730/0xd60
[ 69.079116][ T1162] ? __pfx_ret_from_fork+0x10/0x10
[ 69.081201][ T1162] ? __switch_to+0x800/0x10e0
[ 69.083118][ T1162] ? __pfx_kthread+0x10/0x10
[ 69.084850][ T1162] ret_from_fork_asm+0x1a/0x30
[ 69.086517][ T1162]
[ 69.088476][ T1162] Kernel Offset: disabled
[ 69.090222][ T1162] Rebooting in 86400 seconds..