Warning: Permanently added '10.128.0.241' (ECDSA) to the list of known hosts.
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[ 73.201330][ T6637] ------------[ cut here ]------------
[ 73.207453][ T6637] WARNING: CPU: 0 PID: 6637 at fs/io_uring.c:1183 io_poll_task_func+0x81d/0x9f0
[ 73.216928][ T6637] Modules linked in:
[ 73.221009][ T6637] CPU: 0 PID: 6637 Comm: syz-executor446 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 73.231203][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.241553][ T6637] RIP: 0010:io_poll_task_func+0x81d/0x9f0
[ 73.247462][ T6637] Code: e8 e8 f3 da ff f0 ff 8d 80 00 00 00 0f 94 c3 31 ff 89 de e8 15 33 94 ff 84 db 0f 84 47 f8 ff ff e9 a4 fa ff ff e8 23 2f 94 ff <0f> 0b eb c5 e8 4a f0 da ff e9 0e f8 ff ff 4c 89 f7 e8 0d f0 da ff
[ 73.267453][ T6637] RSP: 0018:ffffc90001f8fd98 EFLAGS: 00010293
[ 73.273778][ T6637] RAX: 0000000000000000 RBX: 000000000000007f RCX: 0000000000000000
[ 73.282015][ T6637] RDX: ffff888016843a80 RSI: ffffffff81e39d0d RDI: 0000000000000003
[ 73.290175][ T6637] RBP: ffff88806f8f9640 R08: 000000000000007f R09: ffff88806f8f96c3
[ 73.298504][ T6637] R10: ffffffff81e39cd1 R11: 0000000000000000 R12: ffff88806f8f96c0
[ 73.306584][ T6637] R13: ffff88806b400000 R14: 0000000000000143 R15: ffff88801c31f3c0
[ 73.314688][ T6637] FS: 00007f5ca4281700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 73.323946][ T6637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.330866][ T6637] CR2: 00007ffc595b2960 CR3: 0000000079b4d000 CR4: 00000000003506f0
[ 73.339162][ T6637] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.347466][ T6637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.355690][ T6637] Call Trace:
[ 73.359025][ T6637]
[ 73.362316][ T6637] tctx_task_work+0x1b3/0x630
[ 73.367392][ T6637] ? __io_submit_flush_completions+0x2c0/0x2c0
[ 73.374063][ T6637] ? rwlock_bug.part.0+0x90/0x90
[ 73.379343][ T6637] ? _raw_spin_unlock_irq+0x1f/0x40
[ 73.384870][ T6637] task_work_run+0xdd/0x1a0
[ 73.389703][ T6637] exit_to_user_mode_prepare+0x256/0x290
[ 73.395771][ T6637] syscall_exit_to_user_mode+0x19/0x60
[ 73.401430][ T6637] do_syscall_64+0x42/0xb0
[ 73.406040][ T6637] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.412049][ T6637] RIP: 0033:0x7f5ca42cfd19
[ 73.416570][ T6637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.436607][ T6637] RSP: 002b:00007f5ca42812f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 73.445234][ T6637] RAX: 00000000000002ff RBX: 00007f5ca4357428 RCX: 00007f5ca42cfd19
[ 73.453678][ T6637] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000003
[ 73.462049][ T6637] RBP: 00007f5ca4357420 R08: 0000000000000000 R09: 0000000000000000
[ 73.470156][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ca4325074
[ 73.478457][ T6637] R13: 0000000000000000 R14: 00007f5ca4281400 R15: 0000000000022000
[ 73.486817][ T6637]
[ 73.490029][ T6637] Kernel panic - not syncing: panic_on_warn set ...
[ 73.496601][ T6637] CPU: 0 PID: 6637 Comm: syz-executor446 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 73.506574][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.516627][ T6637] Call Trace:
[ 73.519892][ T6637]
[ 73.522813][ T6637] dump_stack_lvl+0xcd/0x134
[ 73.527428][ T6637] panic+0x2b0/0x6dd
[ 73.531318][ T6637] ? __warn_printk+0xf3/0xf3
[ 73.535903][ T6637] ? __warn.cold+0x1a/0x44
[ 73.540310][ T6637] ? io_poll_task_func+0x81d/0x9f0
[ 73.545489][ T6637] __warn.cold+0x35/0x44
[ 73.550240][ T6637] ? io_poll_task_func+0x81d/0x9f0
[ 73.555341][ T6637] report_bug+0x1bd/0x210
[ 73.559721][ T6637] handle_bug+0x3c/0x60
[ 73.563866][ T6637] exc_invalid_op+0x14/0x40
[ 73.568402][ T6637] asm_exc_invalid_op+0x12/0x20
[ 73.573253][ T6637] RIP: 0010:io_poll_task_func+0x81d/0x9f0
[ 73.578962][ T6637] Code: e8 e8 f3 da ff f0 ff 8d 80 00 00 00 0f 94 c3 31 ff 89 de e8 15 33 94 ff 84 db 0f 84 47 f8 ff ff e9 a4 fa ff ff e8 23 2f 94 ff <0f> 0b eb c5 e8 4a f0 da ff e9 0e f8 ff ff 4c 89 f7 e8 0d f0 da ff
[ 73.598560][ T6637] RSP: 0018:ffffc90001f8fd98 EFLAGS: 00010293
[ 73.604611][ T6637] RAX: 0000000000000000 RBX: 000000000000007f RCX: 0000000000000000
[ 73.612566][ T6637] RDX: ffff888016843a80 RSI: ffffffff81e39d0d RDI: 0000000000000003
[ 73.620522][ T6637] RBP: ffff88806f8f9640 R08: 000000000000007f R09: ffff88806f8f96c3
[ 73.628482][ T6637] R10: ffffffff81e39cd1 R11: 0000000000000000 R12: ffff88806f8f96c0
[ 73.636434][ T6637] R13: ffff88806b400000 R14: 0000000000000143 R15: ffff88801c31f3c0
[ 73.644429][ T6637] ? io_poll_task_func+0x7e1/0x9f0
[ 73.649554][ T6637] ? io_poll_task_func+0x81d/0x9f0
[ 73.654660][ T6637] ? io_poll_task_func+0x81d/0x9f0
[ 73.659763][ T6637] tctx_task_work+0x1b3/0x630
[ 73.664441][ T6637] ? __io_submit_flush_completions+0x2c0/0x2c0
[ 73.670601][ T6637] ? rwlock_bug.part.0+0x90/0x90
[ 73.675555][ T6637] ? _raw_spin_unlock_irq+0x1f/0x40
[ 73.680755][ T6637] task_work_run+0xdd/0x1a0
[ 73.685257][ T6637] exit_to_user_mode_prepare+0x256/0x290
[ 73.690883][ T6637] syscall_exit_to_user_mode+0x19/0x60
[ 73.696338][ T6637] do_syscall_64+0x42/0xb0
[ 73.700762][ T6637] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.706669][ T6637] RIP: 0033:0x7f5ca42cfd19
[ 73.711112][ T6637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.730911][ T6637] RSP: 002b:00007f5ca42812f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 73.739318][ T6637] RAX: 00000000000002ff RBX: 00007f5ca4357428 RCX: 00007f5ca42cfd19
[ 73.747280][ T6637] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000003
[ 73.755248][ T6637] RBP: 00007f5ca4357420 R08: 0000000000000000 R09: 0000000000000000
[ 73.763217][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ca4325074
[ 73.771209][ T6637] R13: 0000000000000000 R14: 00007f5ca4281400 R15: 0000000000022000
[ 73.779178][ T6637]
[ 73.782517][ T6637] Kernel Offset: disabled
[ 73.786904][ T6637] Rebooting in 86400 seconds..