Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.887474] JFS: discard option not supported on device executing program [ 36.102557] JFS: discard option not supported on device executing program executing program [ 36.311104] JFS: discard option not supported on device [ 36.472031] JFS: discard option not supported on device executing program [ 36.682534] JFS: discard option not supported on device executing program executing program [ 36.919109] JFS: discard option not supported on device executing program [ 37.075623] JFS: discard option not supported on device executing program [ 37.226533] JFS: discard option not supported on device executing program [ 37.376985] JFS: discard option not supported on device executing program [ 37.529889] JFS: discard option not supported on device [ 37.687038] JFS: discard option not supported on device executing program executing program [ 37.901269] JFS: discard option not supported on device executing program [ 38.054327] JFS: discard option not supported on device executing program [ 38.209744] JFS: discard option not supported on device executing program [ 38.369527] JFS: discard option not supported on device [ 38.535337] JFS: discard option not supported on device executing program [ 38.750919] JFS: discard option not supported on device executing program executing program [ 38.957698] JFS: discard option not supported on device [ 39.104979] JFS: discard option not supported on device executing program executing program [ 39.301990] JFS: discard option not supported on device executing program [ 39.452349] JFS: discard option not supported on device executing program [ 39.605274] JFS: discard option not supported on device executing program [ 39.806710] JFS: discard option not supported on device [ 39.969060] JFS: discard option not supported on device executing program executing program [ 40.177299] JFS: discard option not supported on device [ 40.334992] JFS: discard option not supported on device executing program executing program [ 40.559914] JFS: discard option not supported on device executing program [ 40.718022] JFS: discard option not supported on device executing program [ 40.880615] JFS: discard option not supported on device [ 41.041559] JFS: discard option not supported on device executing program executing program [ 41.272345] JFS: discard option not supported on device executing program [ 41.429252] JFS: discard option not supported on device executing program [ 41.596062] JFS: discard option not supported on device [ 41.758833] JFS: discard option not supported on device executing program [ 41.971624] JFS: discard option not supported on device executing program executing program [ 42.171456] JFS: discard option not supported on device executing program [ 42.331937] JFS: discard option not supported on device [ 42.501931] JFS: discard option not supported on device executing program executing program [ 42.711917] JFS: discard option not supported on device [ 42.861260] JFS: discard option not supported on device executing program [ 43.078577] JFS: discard option not supported on device executing program executing program [ 43.290755] JFS: discard option not supported on device executing program [ 43.438461] JFS: discard option not supported on device executing program [ 43.584501] JFS: discard option not supported on device executing program [ 43.735842] JFS: discard option not supported on device executing program [ 43.891998] JFS: discard option not supported on device executing program [ 44.044176] JFS: discard option not supported on device [ 44.207901] JFS: discard option not supported on device executing program executing program [ 44.416992] JFS: discard option not supported on device executing program [ 44.581218] JFS: discard option not supported on device [ 44.735010] JFS: discard option not supported on device executing program executing program [ 44.948261] JFS: discard option not supported on device executing program [ 45.110369] JFS: discard option not supported on device executing program [ 45.261010] JFS: discard option not supported on device [ 45.414229] JFS: discard option not supported on device executing program [ 45.625982] JFS: discard option not supported on device executing program [ 45.835571] JFS: discard option not supported on device [ 45.848356] kasan: CONFIG_KASAN_INLINE enabled [ 45.853138] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.871580] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.877852] CPU: 0 PID: 8098 Comm: syz-executor211 Not tainted 4.19.211-syzkaller #0 [ 45.886507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 45.895874] RIP: 0010:lbmStartIO+0x12b/0x480 [ 45.900268] 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 [ 45.919349] RSP: 0018:ffff888092c87a70 EFLAGS: 00010202 [ 45.924788] RAX: dffffc0000000000 RBX: ffff8880b33e9f00 RCX: 0000000000000003 [ 45.932037] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 45.939287] RBP: ffff8880b4976bc0 R08: 0000000000000001 R09: 0000000000000000 [ 45.946976] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b1403b00 [ 45.954273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.961742] FS: 000055555716c300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 45.970074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.976144] CR2: 0000560917030cc0 CR3: 00000000b0731000 CR4: 00000000003406f0 [ 45.983707] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.991047] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.998306] Call Trace: [ 46.000882] lbmWrite+0x27b/0x3a0 [ 46.004775] lmNextPage.isra.0+0x285/0x740 [ 46.008998] lmWriteRecord+0x94a/0xee0 [ 46.012970] ? mark_held_locks+0xa6/0xf0 [ 46.017013] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 46.022107] lmLogSync+0x154/0x6e0 [ 46.025698] ? lmWriteRecord+0xee0/0xee0 [ 46.029808] ? dqput+0x30/0x30 [ 46.033011] jfs_syncpt+0x78/0x90 [ 46.036451] jfs_sync_fs+0x80/0xa0 [ 46.040002] ? jfs_statfs+0x5a0/0x5a0 [ 46.043789] sync_filesystem+0x105/0x250 [ 46.047962] generic_shutdown_super+0x70/0x370 [ 46.052532] kill_block_super+0x97/0xf0 [ 46.056642] deactivate_locked_super+0x94/0x160 [ 46.061294] deactivate_super+0x174/0x1a0 [ 46.065426] ? deactivate_locked_super+0x160/0x160 [ 46.070338] ? dput+0x31/0x640 [ 46.073513] cleanup_mnt+0x1a8/0x290 [ 46.077211] task_work_run+0x148/0x1c0 [ 46.081080] exit_to_usermode_loop+0x251/0x2a0 [ 46.085644] do_syscall_64+0x538/0x620 [ 46.089519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.094687] RIP: 0033:0x7f6b9930ad77 [ 46.098393] 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 [ 46.117473] RSP: 002b:00007fff9c070f28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 46.125158] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6b9930ad77 [ 46.132403] RDX: 00007fff9c070fea RSI: 000000000000000a RDI: 00007fff9c070fe0 [ 46.139750] RBP: 00007fff9c070fe0 R08: 00000000ffffffff R09: 00007fff9c070dc0 [ 46.147144] R10: 000055555716d683 R11: 0000000000000206 R12: 00007fff9c072050 [ 46.154393] R13: 000055555716d5f0 R14: 00007fff9c070f50 R15: 0000000000000039 [ 46.161646] Modules linked in: [ 46.165120] ---[ end trace 582c7126ae60c375 ]--- [ 46.169900] RIP: 0010:lbmStartIO+0x12b/0x480 [ 46.174353] 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 [ 46.193961] RSP: 0018:ffff888092c87a70 EFLAGS: 00010202 [ 46.199359] RAX: dffffc0000000000 RBX: ffff8880b33e9f00 RCX: 0000000000000003 [ 46.207143] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 46.214461] RBP: ffff8880b4976bc0 R08: 0000000000000001 R09: 0000000000000000 [ 46.221734] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b1403b00 [ 46.229050] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.236392] FS: 000055555716c300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 46.244796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.250684] CR2: 0000560917030cc0 CR3: 00000000b0731000 CR4: 00000000003406f0 [ 46.258012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.265354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.272613] Kernel panic - not syncing: Fatal exception [ 46.278168] Kernel Offset: disabled [ 46.281779] Rebooting in 86400 seconds..