Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 195.207252] JFS: discard option not supported on device executing program executing program [ 195.325709] JFS: discard option not supported on device executing program [ 195.401245] JFS: discard option not supported on device [ 195.489280] JFS: discard option not supported on device executing program executing program [ 195.618489] JFS: discard option not supported on device executing program [ 195.694817] JFS: discard option not supported on device [ 195.752715] JFS: discard option not supported on device executing program executing program [ 195.864892] JFS: discard option not supported on device [ 195.923749] JFS: discard option not supported on device executing program executing program [ 196.030432] JFS: discard option not supported on device executing program [ 196.084721] JFS: discard option not supported on device executing program [ 196.158888] JFS: discard option not supported on device executing program [ 196.228427] JFS: discard option not supported on device [ 196.290022] JFS: discard option not supported on device executing program executing program [ 196.407723] JFS: discard option not supported on device executing program [ 196.476455] JFS: discard option not supported on device executing program [ 196.549262] JFS: discard option not supported on device executing program [ 196.617317] JFS: discard option not supported on device executing program [ 196.687694] JFS: discard option not supported on device executing program [ 196.768197] JFS: discard option not supported on device executing program [ 196.830102] JFS: discard option not supported on device [ 196.907881] JFS: discard option not supported on device executing program [ 197.022454] JFS: discard option not supported on device executing program [ 197.126591] JFS: discard option not supported on device executing program [ 197.227632] JFS: discard option not supported on device executing program executing program [ 197.346491] JFS: discard option not supported on device executing program [ 197.414337] JFS: discard option not supported on device executing program [ 197.510147] JFS: discard option not supported on device [ 197.581844] JFS: discard option not supported on device executing program executing program [ 197.697165] JFS: discard option not supported on device executing program [ 197.759929] JFS: discard option not supported on device [ 197.834694] JFS: discard option not supported on device executing program [ 197.955427] JFS: discard option not supported on device executing program executing program [ 198.074607] JFS: discard option not supported on device executing program [ 198.130078] JFS: discard option not supported on device executing program [ 198.203962] JFS: discard option not supported on device [ 198.308881] JFS: discard option not supported on device executing program [ 198.425529] JFS: discard option not supported on device executing program [ 198.545758] JFS: discard option not supported on device executing program executing program [ 198.650078] JFS: discard option not supported on device executing program [ 198.718742] JFS: discard option not supported on device executing program [ 198.774737] JFS: discard option not supported on device executing program [ 198.872293] JFS: discard option not supported on device executing program [ 198.938815] JFS: discard option not supported on device executing program [ 199.009450] JFS: discard option not supported on device [ 199.075221] JFS: discard option not supported on device executing program executing program [ 199.183404] JFS: discard option not supported on device [ 199.250318] JFS: discard option not supported on device executing program executing program [ 199.360246] JFS: discard option not supported on device executing program [ 199.430890] JFS: discard option not supported on device executing program [ 199.489885] JFS: discard option not supported on device executing program [ 199.569837] JFS: discard option not supported on device [ 199.656585] JFS: discard option not supported on device executing program [ 199.772078] JFS: discard option not supported on device executing program executing program [ 199.876773] JFS: discard option not supported on device executing program [ 199.950799] JFS: discard option not supported on device [ 200.023741] JFS: discard option not supported on device [ 200.035821] kasan: CONFIG_KASAN_INLINE enabled [ 200.041659] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 200.050205] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 200.056465] CPU: 1 PID: 8124 Comm: syz-executor104 Not tainted 4.19.211-syzkaller #0 [ 200.064343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 200.073700] RIP: 0010:lbmStartIO+0x12b/0x480 [ 200.078088] 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 [ 200.097168] RSP: 0018:ffff88809519fa70 EFLAGS: 00010202 [ 200.102513] RAX: dffffc0000000000 RBX: ffff8880aa21b600 RCX: 0000000000000003 [ 200.109765] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 200.117016] RBP: ffff88809dc91a00 R08: 0000000000000001 R09: 0000000000000000 [ 200.125054] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b4e2c040 [ 200.132314] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 200.139923] FS: 000055555627f300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 200.148129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.153992] CR2: 00007f3a5e273000 CR3: 00000000ab406000 CR4: 00000000003406e0 [ 200.161329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 200.168579] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 200.175823] Call Trace: [ 200.178396] lbmWrite+0x27b/0x3a0 [ 200.181829] lmNextPage.isra.0+0x285/0x740 [ 200.186044] lmWriteRecord+0x94a/0xee0 [ 200.189932] ? mark_held_locks+0xa6/0xf0 [ 200.194143] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 200.199223] lmLogSync+0x154/0x6e0 [ 200.202849] ? lmWriteRecord+0xee0/0xee0 [ 200.206892] ? dqput+0x30/0x30 [ 200.210068] jfs_syncpt+0x78/0x90 [ 200.213500] jfs_sync_fs+0x80/0xa0 [ 200.217028] ? jfs_statfs+0x5a0/0x5a0 [ 200.220812] sync_filesystem+0x105/0x250 [ 200.224850] generic_shutdown_super+0x70/0x370 [ 200.229412] kill_block_super+0x97/0xf0 [ 200.233383] deactivate_locked_super+0x94/0x160 [ 200.238074] deactivate_super+0x174/0x1a0 [ 200.242212] ? deactivate_locked_super+0x160/0x160 [ 200.247118] ? dput+0x31/0x640 [ 200.250289] cleanup_mnt+0x1a8/0x290 [ 200.253986] task_work_run+0x148/0x1c0 [ 200.257865] exit_to_usermode_loop+0x251/0x2a0 [ 200.262512] do_syscall_64+0x538/0x620 [ 200.266381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.271548] RIP: 0033:0x7f0c63deed17 [ 200.275245] 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 [ 200.294128] RSP: 002b:00007ffcbb9da048 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 200.301813] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0c63deed17 [ 200.309060] RDX: 00007ffcbb9da10a RSI: 000000000000000a RDI: 00007ffcbb9da100 [ 200.318218] RBP: 00007ffcbb9da100 R08: 00000000ffffffff R09: 00007ffcbb9d9ee0 [ 200.325465] R10: 0000555556280683 R11: 0000000000000206 R12: 00007ffcbb9db170 [ 200.332738] R13: 00005555562805f0 R14: 00007ffcbb9da070 R15: 0000000000000039 [ 200.339991] Modules linked in: [ 200.347460] ---[ end trace 4992e052f87fed26 ]--- [ 200.352249] RIP: 0010:lbmStartIO+0x12b/0x480 [ 200.356652] 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 [ 200.376808] RSP: 0018:ffff88809519fa70 EFLAGS: 00010202 [ 200.382332] RAX: dffffc0000000000 RBX: ffff8880aa21b600 RCX: 0000000000000003 [ 200.389674] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 200.396938] RBP: ffff88809dc91a00 R08: 0000000000000001 R09: 0000000000000000 [ 200.404239] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b4e2c040 [ 200.411597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 200.418993] FS: 000055555627f300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 200.427212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.433136] CR2: 000055dc94e19160 CR3: 00000000ab406000 CR4: 00000000003406f0 [ 200.440471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 200.447778] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 200.455041] Kernel panic - not syncing: Fatal exception [ 200.460567] Kernel Offset: disabled [ 200.464182] Rebooting in 86400 seconds..