Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 188.273219] JFS: discard option not supported on device executing program [ 188.436158] JFS: discard option not supported on device executing program [ 188.582874] JFS: discard option not supported on device executing program [ 188.742498] JFS: discard option not supported on device executing program [ 188.914688] JFS: discard option not supported on device executing program [ 189.072811] JFS: discard option not supported on device executing program executing program [ 189.244040] JFS: discard option not supported on device executing program [ 189.366239] JFS: discard option not supported on device [ 189.473799] JFS: discard option not supported on device executing program [ 189.630505] JFS: discard option not supported on device executing program [ 189.782609] JFS: discard option not supported on device executing program executing program [ 189.946344] JFS: discard option not supported on device [ 190.048187] JFS: discard option not supported on device executing program executing program [ 190.207246] JFS: discard option not supported on device executing program [ 190.318063] JFS: discard option not supported on device [ 190.416206] JFS: discard option not supported on device executing program [ 190.574026] JFS: discard option not supported on device executing program [ 190.734302] JFS: discard option not supported on device executing program executing program [ 190.894519] JFS: discard option not supported on device [ 191.001513] JFS: discard option not supported on device executing program executing program [ 191.162858] JFS: discard option not supported on device executing program [ 191.268105] JFS: discard option not supported on device executing program [ 191.372616] JFS: discard option not supported on device [ 191.489387] JFS: discard option not supported on device executing program executing program [ 191.663926] JFS: discard option not supported on device executing program [ 191.779517] JFS: discard option not supported on device executing program [ 191.894642] JFS: discard option not supported on device executing program [ 192.002637] JFS: discard option not supported on device [ 192.114021] JFS: discard option not supported on device executing program executing program [ 192.269659] JFS: discard option not supported on device [ 192.363443] JFS: discard option not supported on device executing program [ 192.537855] JFS: discard option not supported on device executing program [ 192.694416] JFS: discard option not supported on device executing program executing program [ 192.852558] JFS: discard option not supported on device executing program [ 192.959150] JFS: discard option not supported on device [ 193.063393] JFS: discard option not supported on device executing program executing program [ 193.219484] JFS: discard option not supported on device executing program [ 193.330283] JFS: discard option not supported on device executing program [ 193.445776] JFS: discard option not supported on device executing program [ 193.555292] JFS: discard option not supported on device executing program [ 193.656091] JFS: discard option not supported on device executing program [ 193.761789] JFS: discard option not supported on device executing program [ 193.864073] JFS: discard option not supported on device executing program [ 193.976424] JFS: discard option not supported on device executing program [ 194.100055] JFS: discard option not supported on device executing program [ 194.212104] JFS: discard option not supported on device [ 194.328402] JFS: discard option not supported on device executing program executing program [ 194.472890] JFS: discard option not supported on device [ 194.590763] JFS: discard option not supported on device executing program executing program [ 194.743483] JFS: discard option not supported on device executing program [ 194.858612] JFS: discard option not supported on device executing program [ 194.975469] JFS: discard option not supported on device [ 195.068128] JFS: discard option not supported on device executing program executing program [ 195.231763] JFS: discard option not supported on device executing program [ 195.342519] JFS: discard option not supported on device executing program [ 195.451717] JFS: discard option not supported on device [ 195.561052] JFS: discard option not supported on device [ 195.581585] kasan: CONFIG_KASAN_INLINE enabled [ 195.586353] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 195.593901] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 195.600140] CPU: 1 PID: 8103 Comm: syz-executor195 Not tainted 4.19.211-syzkaller #0 [ 195.608078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 195.617430] RIP: 0010:lbmStartIO+0x12b/0x480 [ 195.621819] 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 [ 195.640703] RSP: 0018:ffff8880950bfa70 EFLAGS: 00010202 [ 195.646142] RAX: dffffc0000000000 RBX: ffff8880aa6d9a00 RCX: 0000000000000003 [ 195.653980] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 195.661237] RBP: ffff8880a91c3e80 R08: 0000000000000001 R09: 0000000000000000 [ 195.668490] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809df6fb00 [ 195.675741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 195.682993] FS: 000055555664b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 195.691208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.697074] CR2: 00007ffe12ec9fa8 CR3: 00000000a4bdb000 CR4: 00000000003406e0 [ 195.704335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 195.711590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 195.719449] Call Trace: [ 195.722028] lbmWrite+0x27b/0x3a0 [ 195.725464] lmNextPage.isra.0+0x285/0x740 [ 195.729684] lmWriteRecord+0x94a/0xee0 [ 195.733555] ? mark_held_locks+0xa6/0xf0 [ 195.737613] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 195.742713] lmLogSync+0x154/0x6e0 [ 195.746242] ? lmWriteRecord+0xee0/0xee0 [ 195.750305] ? dqput+0x30/0x30 [ 195.753486] jfs_syncpt+0x78/0x90 [ 195.756937] jfs_sync_fs+0x80/0xa0 [ 195.760470] ? jfs_statfs+0x5a0/0x5a0 [ 195.764261] sync_filesystem+0x105/0x250 [ 195.768310] generic_shutdown_super+0x70/0x370 [ 195.772877] kill_block_super+0x97/0xf0 [ 195.776853] deactivate_locked_super+0x94/0x160 [ 195.781502] deactivate_super+0x174/0x1a0 [ 195.785632] ? deactivate_locked_super+0x160/0x160 [ 195.790542] ? dput+0x31/0x640 [ 195.793716] cleanup_mnt+0x1a8/0x290 [ 195.797414] task_work_run+0x148/0x1c0 [ 195.801284] exit_to_usermode_loop+0x251/0x2a0 [ 195.805847] do_syscall_64+0x538/0x620 [ 195.809739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.814910] RIP: 0033:0x7fa5e72a7e17 [ 195.818605] 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 [ 195.837491] RSP: 002b:00007ffe12eca208 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 195.845183] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa5e72a7e17 [ 195.852434] RDX: 00007ffe12eca2ca RSI: 000000000000000a RDI: 00007ffe12eca2c0 [ 195.859683] RBP: 00007ffe12eca2c0 R08: 00000000ffffffff R09: 00007ffe12eca0a0 [ 195.866933] R10: 000055555664c683 R11: 0000000000000202 R12: 00007ffe12ecb330 [ 195.874181] R13: 000055555664c5f0 R14: 00007ffe12eca230 R15: 0000000000000039 [ 195.881432] Modules linked in: [ 195.885100] ---[ end trace 5afb90ef4c2114e6 ]--- [ 195.889861] RIP: 0010:lbmStartIO+0x12b/0x480 [ 195.894392] 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 [ 195.913349] RSP: 0018:ffff8880950bfa70 EFLAGS: 00010202 [ 195.919760] RAX: dffffc0000000000 RBX: ffff8880aa6d9a00 RCX: 0000000000000003 [ 195.927084] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 195.934434] RBP: ffff8880a91c3e80 R08: 0000000000000001 R09: 0000000000000000 [ 195.941769] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809df6fb00 [ 195.949125] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 195.956445] FS: 000055555664b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 195.964851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.970726] CR2: 00007ffe12ec9fa8 CR3: 00000000a4bdb000 CR4: 00000000003406e0 [ 195.978188] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 195.985620] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 195.992950] Kernel panic - not syncing: Fatal exception [ 195.998595] Kernel Offset: disabled [ 196.002207] Rebooting in 86400 seconds..