Warning: Permanently added '10.128.1.58' (ECDSA) to the list of known hosts. [ 40.932622] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.974345] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.052974] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.132097] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.211320] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.505953] block nbd0: NBD_DISCONNECT [ 60.510673] kasan: CONFIG_KASAN_INLINE enabled [ 60.515298] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 60.522667] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 60.528910] CPU: 0 PID: 11462 Comm: systemd-udevd Not tainted 4.19.194-syzkaller #0 [ 60.537105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.546562] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 60.551422] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 c2 66 8c 0f 84 65 ff ff [ 60.570411] RSP: 0018:ffff8880a0b6f910 EFLAGS: 00010006 [ 60.575769] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 60.583025] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000001 [ 60.590280] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 60.597653] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 60.605125] R13: ffff88809c2b4480 R14: 0000000000000110 R15: 0000000000000001 [ 60.612401] FS: 00007f60e88108c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 60.620830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.627110] CR2: 00007ffed138c9c0 CR3: 000000009b875000 CR4: 00000000001406f0 [ 60.634369] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.641625] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.648913] Call Trace: [ 60.651509] ? __lock_acquire+0x6de/0x3ff0 [ 60.655734] ? mark_held_locks+0xf0/0xf0 [ 60.659783] ? __lock_acquire+0x6de/0x3ff0 [ 60.664006] ? mark_held_locks+0xf0/0xf0 [ 60.668502] ? __free_object+0xdd/0x1e0 [ 60.672468] ? mark_held_locks+0xf0/0xf0 [ 60.676515] ? mark_held_locks+0xa6/0xf0 [ 60.680560] lock_acquire+0x170/0x3c0 [ 60.684349] ? flush_workqueue+0xe8/0x13e0 [ 60.688581] flush_workqueue+0x117/0x13e0 [ 60.692715] ? flush_workqueue+0xe8/0x13e0 [ 60.697132] ? lock_downgrade+0x720/0x720 [ 60.701284] ? hctx_unlock+0x83/0x140 [ 60.705094] ? check_flush_dependency+0x400/0x400 [ 60.709944] nbd_disconnect_and_put+0x100/0x190 [ 60.714651] nbd_release+0x144/0x170 [ 60.718474] ? nbd_queue_rq+0xe60/0xe60 [ 60.722924] __blkdev_put+0x636/0x870 [ 60.726727] ? fsync_bdev+0xc0/0xc0 [ 60.730339] ? locks_remove_file+0x2cd/0x450 [ 60.734931] ? blkdev_put+0x85/0x520 [ 60.738630] ? blkdev_put+0x520/0x520 [ 60.742426] blkdev_close+0x86/0xb0 [ 60.746125] __fput+0x2ce/0x890 [ 60.749391] task_work_run+0x148/0x1c0 [ 60.753371] exit_to_usermode_loop+0x251/0x2a0 [ 60.757963] do_syscall_64+0x538/0x620 [ 60.761862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.767092] RIP: 0033:0x7f60e7956270 [ 60.770813] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 60.789701] RSP: 002b:00007ffed134e258 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 60.797540] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f60e7956270 [ 60.804823] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 60.812364] RBP: 00007f60e8810710 R08: 0000000000000045 R09: 0000000000000018 [ 60.819749] R10: 0000559f8cdb9c98 R11: 0000000000000246 R12: 0000000000000000 [ 60.827114] R13: 0000559f8cdb9d20 R14: 0000000000000003 R15: 000000000000000e [ 60.834384] Modules linked in: [ 60.837584] ---[ end trace 7355a0e86a839633 ]--- [ 60.842450] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 60.847287] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 c2 66 8c 0f 84 65 ff ff [ 60.866282] RSP: 0018:ffff8880a0b6f910 EFLAGS: 00010006 [ 60.871717] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 60.879119] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000001 [ 60.886384] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 60.893642] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 60.900918] R13: ffff88809c2b4480 R14: 0000000000000110 R15: 0000000000000001 [ 60.908178] FS: 00007f60e88108c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 60.916502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.922402] CR2: 00007ffed138c9c0 CR3: 000000009b875000 CR4: 00000000001406f0 [ 60.929669] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.937029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.944300] Kernel panic - not syncing: Fatal exception [ 60.950412] Kernel Offset: disabled [ 60.954030] Rebooting in 86400 seconds..