Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 559.059335] JFS: discard option not supported on device [ 559.179106] JFS: discard option not supported on device executing program executing program [ 559.326647] JFS: discard option not supported on device executing program [ 559.439155] JFS: discard option not supported on device executing program [ 559.546217] JFS: discard option not supported on device [ 559.647755] JFS: discard option not supported on device executing program [ 559.820493] JFS: discard option not supported on device executing program [ 559.984970] JFS: discard option not supported on device executing program [ 560.143935] JFS: discard option not supported on device executing program [ 560.304433] JFS: discard option not supported on device executing program [ 560.464608] JFS: discard option not supported on device executing program executing program [ 560.633664] JFS: discard option not supported on device executing program [ 560.749933] JFS: discard option not supported on device [ 560.864868] JFS: discard option not supported on device executing program [ 561.024276] JFS: discard option not supported on device executing program [ 561.176064] JFS: discard option not supported on device executing program executing program [ 561.335819] JFS: discard option not supported on device executing program [ 561.436983] JFS: discard option not supported on device executing program [ 561.534182] JFS: discard option not supported on device [ 561.637685] JFS: discard option not supported on device executing program executing program [ 561.807023] JFS: discard option not supported on device executing program [ 561.921223] JFS: discard option not supported on device executing program [ 562.030338] JFS: discard option not supported on device [ 562.142987] JFS: discard option not supported on device executing program executing program [ 562.303730] JFS: discard option not supported on device executing program [ 562.408272] JFS: discard option not supported on device executing program [ 562.510036] JFS: discard option not supported on device executing program [ 562.623981] JFS: discard option not supported on device [ 562.734424] JFS: discard option not supported on device executing program [ 562.886557] JFS: discard option not supported on device executing program [ 563.046093] JFS: discard option not supported on device executing program executing program [ 563.212222] JFS: discard option not supported on device [ 563.321703] JFS: discard option not supported on device executing program [ 563.463746] JFS: discard option not supported on device executing program [ 563.623765] JFS: discard option not supported on device executing program executing program [ 563.774841] JFS: discard option not supported on device [ 563.888700] JFS: discard option not supported on device executing program [ 564.034959] JFS: discard option not supported on device executing program executing program [ 564.193200] JFS: discard option not supported on device [ 564.297219] JFS: discard option not supported on device executing program executing program [ 564.469116] JFS: discard option not supported on device [ 564.571028] JFS: discard option not supported on device executing program [ 564.715452] JFS: discard option not supported on device executing program [ 564.886664] JFS: discard option not supported on device executing program executing program [ 565.047178] JFS: discard option not supported on device [ 565.159403] JFS: discard option not supported on device executing program [ 565.313667] JFS: discard option not supported on device executing program [ 565.487604] JFS: discard option not supported on device executing program executing program [ 565.633742] JFS: discard option not supported on device executing program [ 565.732224] JFS: discard option not supported on device executing program [ 565.842714] JFS: discard option not supported on device executing program [ 565.946364] JFS: discard option not supported on device [ 566.050271] JFS: discard option not supported on device executing program [ 566.212830] JFS: discard option not supported on device executing program executing program [ 566.384031] JFS: discard option not supported on device executing program [ 566.487834] JFS: discard option not supported on device [ 566.594261] JFS: discard option not supported on device [ 566.608098] kasan: CONFIG_KASAN_INLINE enabled [ 566.612846] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 566.624950] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 566.631209] CPU: 0 PID: 8095 Comm: syz-executor243 Not tainted 4.19.211-syzkaller #0 [ 566.639079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 566.648420] RIP: 0010:lbmStartIO+0x12b/0x480 [ 566.652812] Code: c1 ea 03 80 3c 02 00 0f 85 f5 02 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 ef 02 00 00 4d 8b ad e0 00 00 00 4d 39 ee 74 67 [ 566.671692] RSP: 0018:ffff8880924cfa70 EFLAGS: 00010202 [ 566.677034] RAX: dffffc0000000000 RBX: ffff8880ab0cac00 RCX: 0000000000000003 [ 566.684282] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 566.691529] RBP: ffff8880aaaf02c0 R08: 0000000000000001 R09: 0000000000000000 [ 566.698779] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b2d10480 [ 566.706026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 566.713283] FS: 00005555567e1300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 566.721659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 566.727516] CR2: 00007fffe90a3898 CR3: 00000000b495c000 CR4: 00000000003406f0 [ 566.734779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 566.742029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 566.749275] Call Trace: [ 566.751844] lbmWrite+0x27b/0x3a0 [ 566.755280] lmNextPage.isra.0+0x285/0x740 [ 566.759496] lmWriteRecord+0x94a/0xee0 [ 566.763364] ? mark_held_locks+0xa6/0xf0 [ 566.767404] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 566.772493] lmLogSync+0x154/0x6e0 [ 566.776012] ? lmWriteRecord+0xee0/0xee0 [ 566.780057] ? dqput+0x30/0x30 [ 566.783231] jfs_syncpt+0x78/0x90 [ 566.786664] jfs_sync_fs+0x80/0xa0 [ 566.790184] ? jfs_statfs+0x5a0/0x5a0 [ 566.793964] sync_filesystem+0x105/0x250 [ 566.798006] generic_shutdown_super+0x70/0x370 [ 566.802574] kill_block_super+0x97/0xf0 [ 566.806531] deactivate_locked_super+0x94/0x160 [ 566.811188] deactivate_super+0x174/0x1a0 [ 566.815316] ? deactivate_locked_super+0x160/0x160 [ 566.820244] ? dput+0x31/0x640 [ 566.823432] cleanup_mnt+0x1a8/0x290 [ 566.827143] task_work_run+0x148/0x1c0 [ 566.831061] exit_to_usermode_loop+0x251/0x2a0 [ 566.835630] do_syscall_64+0x538/0x620 [ 566.839500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.844764] RIP: 0033:0x7fc1d6b61d57 [ 566.848460] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 566.867340] RSP: 002b:00007ffdf649cfc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 566.875028] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc1d6b61d57 [ 566.882279] RDX: 00007ffdf649d08a RSI: 000000000000000a RDI: 00007ffdf649d080 [ 566.889525] RBP: 00007ffdf649d080 R08: 00000000ffffffff R09: 00007ffdf649ce60 [ 566.896859] R10: 00005555567e2683 R11: 0000000000000202 R12: 00007ffdf649e0f0 [ 566.904109] R13: 00005555567e25f0 R14: 00007ffdf649cff0 R15: 0000000000000039 [ 566.911362] Modules linked in: [ 566.916706] ---[ end trace a2841208119db06b ]--- [ 566.921487] RIP: 0010:lbmStartIO+0x12b/0x480 [ 566.926159] Code: c1 ea 03 80 3c 02 00 0f 85 f5 02 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 ef 02 00 00 4d 8b ad e0 00 00 00 4d 39 ee 74 67 [ 566.945142] RSP: 0018:ffff8880924cfa70 EFLAGS: 00010202 [ 566.950503] RAX: dffffc0000000000 RBX: ffff8880ab0cac00 RCX: 0000000000000003 [ 566.957806] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 566.965128] RBP: ffff8880aaaf02c0 R08: 0000000000000001 R09: 0000000000000000 [ 566.972396] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b2d10480 [ 566.979693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 566.987032] FS: 00005555567e1300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 566.995367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 567.001242] CR2: 00007fffe90a3898 CR3: 00000000b495c000 CR4: 00000000003406f0 [ 567.008551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 567.015891] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 567.023147] Kernel panic - not syncing: Fatal exception [ 567.028659] Kernel Offset: disabled [ 567.032459] Rebooting in 86400 seconds..