Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts.
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syzkaller login: [   36.026026] kasan: CONFIG_KASAN_INLINE enabled
[   36.030736] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   36.040791] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   36.047024] Modules linked in:
[   36.050195] CPU: 1 PID: 7972 Comm: syz-executor270 Not tainted 4.14.302-syzkaller #0
[   36.058045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   36.067371] task: ffff8880b3b52500 task.stack: ffff88808d150000
[   36.073408] RIP: 0010:lbmStartIO+0x14a/0x490
[   36.077786] RSP: 0018:ffff88808d157af8 EFLAGS: 00010202
[   36.083121] RAX: dffffc0000000000 RBX: ffff8880a3904400 RCX: 0000000000000003
[   36.090363] RDX: 000000000000001c RSI: 0000000000000000 RDI: 00000000000000e0
[   36.097607] RBP: ffff88809a8d1200 R08: 0000000000000001 R09: ffff88809a8d1200
[   36.104854] R10: ffff88809a8d1287 R11: 0000000000000000 R12: ffff88809ab76d80
[   36.112107] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   36.119353] FS:  0000555556d6a300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   36.127551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.133405] CR2: 00007ffcd9935e48 CR3: 00000000b0a51000 CR4: 00000000003406e0
[   36.140739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   36.148246] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.155489] Call Trace:
[   36.158055]  lbmWrite+0x254/0x380
[   36.161484]  lmNextPage.isra.0+0x263/0x700
[   36.165695]  lmWriteRecord+0x8b2/0xe30
[   36.169559]  ? mark_held_locks+0xa6/0xf0
[   36.173592]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   36.178673]  lmLogSync+0x126/0x660
[   36.182187]  ? lmWriteRecord+0xe30/0xe30
[   36.186224]  ? dqput+0x30/0x30
[   36.189392]  jfs_syncpt+0x66/0x70
[   36.192821]  jfs_sync_fs+0x80/0xa0
[   36.196510]  ? jfs_statfs+0x510/0x510
[   36.200288]  sync_filesystem+0xe2/0x230
[   36.204240]  generic_shutdown_super+0x70/0x370
[   36.208796]  kill_block_super+0x95/0xe0
[   36.212743]  deactivate_locked_super+0x6c/0xd0
[   36.217304]  deactivate_super+0x7f/0xa0
[   36.221254]  cleanup_mnt+0x186/0x2c0
[   36.224942]  task_work_run+0x11f/0x190
[   36.228806]  exit_to_usermode_loop+0x1ad/0x200
[   36.233363]  do_syscall_64+0x4a3/0x640
[   36.237225]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   36.242392] RIP: 0033:0x7fd260c3fce7
[   36.246075] RSP: 002b:00007ffcd9936588 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   36.253755] RAX: 0000000000000000 RBX: 0000000000008c8f RCX: 00007fd260c3fce7
[   36.260997] RDX: 00007ffcd993664a RSI: 000000000000000a RDI: 00007ffcd9936640
[   36.268243] RBP: 00007ffcd9936640 R08: 00000000ffffffff R09: 00007ffcd9936420
[   36.275486] R10: 0000555556d6b633 R11: 0000000000000206 R12: 00007ffcd99376b0
[   36.282728] R13: 0000555556d6b5f0 R14: 00007ffcd99365b0 R15: 0000000000000039
[   36.290321] Code: 48 c1 ea 03 80 3c 02 00 0f 85 06 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6c 24 20 49 8d bd e0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d5 02 00 00 4d 8b ad e0 00 00 00 4d 39 ee 74 
[   36.309383] RIP: lbmStartIO+0x14a/0x490 RSP: ffff88808d157af8
[   36.315873] ---[ end trace f50878fe93aeeb7b ]---
[   36.320620] Kernel panic - not syncing: Fatal exception
[   36.326201] Kernel Offset: disabled
[   36.329811] Rebooting in 86400 seconds..