Warning: Permanently added '10.128.0.255' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.087352] IPVS: ftp: loaded support on port[0] = 21
[   35.123733] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[   35.132196] REISERFS (device loop0): using ordered data mode
[   35.138114] reiserfs: using flush barriers
[   35.145492] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 10, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[   35.163506] REISERFS (device loop0): checking transaction log (loop0)
[   35.858316] REISERFS (device loop0): Using rupasov hash to sort names
[   35.865515] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[   35.879955] divide error: 0000 [#1] PREEMPT SMP KASAN
[   35.885185] CPU: 1 PID: 8081 Comm: syz-executor950 Not tainted 4.19.182-syzkaller #0
[   35.893067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.902425] RIP: 0010:do_journal_end+0x247f/0x4840
[   35.907343] Code: c1 45 84 ca 0f 85 89 17 00 00 83 e2 07 40 38 d6 41 0f 9e c1 40 84 f6 0f 95 c2 41 84 d1 0f 85 70 17 00 00 41 8b 7c 24 14 31 d2 <48> f7 f7 49 8d 7d 18 48 8d 34 0a 48 89 f8 48 c1 e8 03 80 3c 18 00
[   35.926225] RSP: 0018:ffff888095327a08 EFLAGS: 00010246
[   35.931580] RAX: 0000000000000005 RBX: dffffc0000000000 RCX: 0000000000000000
[   35.938828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   35.946074] RBP: ffffc90005c33048 R08: 0000000000001000 R09: 0000000000000001
[   35.953321] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88808b8ea000
[   35.960566] R13: ffff8880b1578940 R14: ffff888095328ec0 R15: 0000000000000001
[   35.967814] FS:  0000000000b39300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
[   35.976016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.981875] CR2: 00000000004b51d0 CR3: 0000000009e6d000 CR4: 00000000001406e0
[   35.989133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.996386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.003637] Call Trace:
[   36.006217]  reiserfs_sync_fs+0xf8/0x120
[   36.010260]  ? handle_quota_files+0x3b0/0x3b0
[   36.014781]  ? handle_quota_files+0x3b0/0x3b0
[   36.019358]  sync_filesystem+0x1b5/0x250
[   36.023402]  generic_shutdown_super+0x70/0x370
[   36.027961]  kill_block_super+0x97/0xf0
[   36.031913]  deactivate_locked_super+0x94/0x160
[   36.036560]  deactivate_super+0x174/0x1a0
[   36.040688]  ? deactivate_locked_super+0x160/0x160
[   36.045596]  ? dput+0x31/0x640
[   36.048766]  cleanup_mnt+0x1a8/0x290
[   36.052464]  task_work_run+0x148/0x1c0
[   36.056329]  do_exit+0xbf3/0x2be0
[   36.059760]  ? lock_downgrade+0x720/0x720
[   36.063886]  ? mm_update_next_owner+0x650/0x650
[   36.068542]  ? up_read+0x17/0x110
[   36.071978]  ? __do_page_fault+0x180/0xd60
[   36.076190]  do_group_exit+0x125/0x310
[   36.080056]  __x64_sys_exit_group+0x3a/0x50
[   36.084358]  do_syscall_64+0xf9/0x620
[   36.088140]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   36.093308] RIP: 0033:0x442ed9
[   36.096485] Code: Bad RIP value.
[   36.099825] RSP: 002b:00007ffe78a32318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   36.107508] RAX: ffffffffffffffda RBX: 00000000004b42f0 RCX: 0000000000442ed9
[   36.114754] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   36.122014] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000000
[   36.129273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004b42f0
[   36.136531] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   36.143800] Modules linked in:
[   36.147975] ---[ end trace 5b0224f1e7cbb23c ]---
[   36.152921] RIP: 0010:do_journal_end+0x247f/0x4840
[   36.157879] Code: c1 45 84 ca 0f 85 89 17 00 00 83 e2 07 40 38 d6 41 0f 9e c1 40 84 f6 0f 95 c2 41 84 d1 0f 85 70 17 00 00 41 8b 7c 24 14 31 d2 <48> f7 f7 49 8d 7d 18 48 8d 34 0a 48 89 f8 48 c1 e8 03 80 3c 18 00
[   36.176978] RSP: 0018:ffff888095327a08 EFLAGS: 00010246
[   36.182404] RAX: 0000000000000005 RBX: dffffc0000000000 RCX: 0000000000000000
[   36.189676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   36.197430] RBP: ffffc90005c33048 R08: 0000000000001000 R09: 0000000000000001
[   36.204759] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88808b8ea000
[   36.212110] R13: ffff8880b1578940 R14: ffff888095328ec0 R15: 0000000000000001
[   36.219398] FS:  0000000000b39300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
[   36.227683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.233609] CR2: 0000000000442eaf CR3: 00000000a2a23000 CR4: 00000000001406e0
[   36.241138] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   36.248405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.255739] Kernel panic - not syncing: Fatal exception
[   36.261137] Kernel Offset: disabled
[   36.264746] Rebooting in 86400 seconds..