[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   38.762227] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[   38.771072] REISERFS (device loop0): using ordered data mode
[   38.777636] reiserfs: using flush barriers
[   38.782895] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   38.799091] REISERFS (device loop0): checking transaction log (loop0)
[   38.807502] REISERFS (device loop0): Using rupasov hash to sort names
[   38.814668] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[   38.834298] ------------[ cut here ]------------
[   38.839140] kernel BUG at fs/reiserfs/journal.c:509!
[   38.845494] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   38.850873] CPU: 0 PID: 8119 Comm: syz-executor164 Not tainted 4.19.211-syzkaller #0
[   38.858729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[   38.868077] RIP: 0010:reiserfs_in_journal+0x49c/0x6f0
[   38.873244] Code: 39 ec 75 a7 e8 95 9d 8c ff 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 79 01 00 00 48 3b 5d 08 75 86 e8 74 9d 8c ff <0f> 0b e8 6d 9d 8c ff 48 8b 9b 80 06 00 00 48 b8 00 00 00 00 00 fc
[   38.892208] RSP: 0018:ffff888095137340 EFLAGS: 00010293
[   38.897549] RAX: ffff8880b53a6080 RBX: ffff8880b131a500 RCX: ffffffff81d5e7d1
[   38.904810] RDX: 0000000000000000 RSI: ffffffff81d5e7fc RDI: ffffc90001b46050
[   38.912776] RBP: ffffc90001b46048 R08: ffff888095137430 R09: 0000000000000213
[   38.920030] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000213
[   38.927278] R13: 0000000000000213 R14: dffffc0000000000 R15: 0000000000000b32
[   38.934538] FS:  0000555555f9e300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
[   38.942737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.948594] CR2: 0000555f50998438 CR3: 00000000aa2e6000 CR4: 00000000003406f0
[   38.955841] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.963087] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.970331] Call Trace:
[   38.972901]  scan_bitmap_block.constprop.0+0x486/0xf60
[   38.978159]  ? reiserfs_discard_all_prealloc+0x180/0x180
[   38.983594]  reiserfs_allocate_blocknrs+0x1f8f/0x4cd0
[   38.988762]  ? scan_bitmap_block.constprop.0+0xf60/0xf60
[   38.994277]  ? journal_begin+0x210/0x400
[   38.998317]  reiserfs_get_block+0x948/0x3e40
[   39.002709]  ? reiserfs_commit_write+0x6f0/0x6f0
[   39.007443]  ? lock_downgrade+0x720/0x720
[   39.011567]  ? lock_acquire+0x170/0x3c0
[   39.015536]  ? check_preemption_disabled+0x1f/0x280
[   39.020528]  ? check_preemption_disabled+0x41/0x280
[   39.025522]  ? alloc_buffer_head+0x20/0x130
[   39.029826]  ? do_raw_spin_unlock+0x171/0x230
[   39.034308]  ? _raw_spin_unlock+0x29/0x40
[   39.038441]  ? create_page_buffers+0x190/0x350
[   39.043085]  __block_write_begin_int+0x46c/0x17b0
[   39.047907]  ? reiserfs_commit_write+0x6f0/0x6f0
[   39.052642]  ? __breadahead_gfp+0x130/0x130
[   39.056942]  ? wait_for_stable_page+0x122/0x360
[   39.061589]  reiserfs_write_begin+0x39f/0xa10
[   39.066065]  generic_perform_write+0x1f8/0x4d0
[   39.070627]  ? filemap_page_mkwrite+0x2f0/0x2f0
[   39.075273]  ? current_time+0x1c0/0x1c0
[   39.079224]  ? lock_acquire+0x170/0x3c0
[   39.083173]  __generic_file_write_iter+0x24b/0x610
[   39.088084]  generic_file_write_iter+0x3f8/0x730
[   39.092819]  __vfs_write+0x51b/0x770
[   39.096511]  ? kernel_read+0x110/0x110
[   39.100393]  ? check_preemption_disabled+0x41/0x280
[   39.105575]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   39.110584]  vfs_write+0x1f3/0x540
[   39.114110]  ksys_write+0x12b/0x2a0
[   39.117721]  ? __ia32_sys_read+0xb0/0xb0
[   39.121776]  ? trace_hardirqs_off_caller+0x6e/0x210
[   39.126768]  ? do_syscall_64+0x21/0x620
[   39.130733]  do_syscall_64+0xf9/0x620
[   39.134526]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   39.139697] RIP: 0033:0x7fa9e36678d9
[   39.143394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   39.162383] RSP: 002b:00007ffdc5507848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   39.170070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa9e36678d9
[   39.177314] RDX: 000000006db6e559 RSI: 00000000200001c0 RDI: 0000000000000003
[   39.184561] RBP: 0000000000000000 R08: 00007fa9e36d5ec0 R09: 00007fa9e36d5ec0
[   39.191808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc5507870
[   39.199075] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[   39.206635] Modules linked in:
[   39.215592] ---[ end trace 4257f72bbb175b1f ]---
[   39.220442] RIP: 0010:reiserfs_in_journal+0x49c/0x6f0
[   39.225678] Code: 39 ec 75 a7 e8 95 9d 8c ff 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 79 01 00 00 48 3b 5d 08 75 86 e8 74 9d 8c ff <0f> 0b e8 6d 9d 8c ff 48 8b 9b 80 06 00 00 48 b8 00 00 00 00 00 fc
[   39.244770] RSP: 0018:ffff888095137340 EFLAGS: 00010293
[   39.250549] RAX: ffff8880b53a6080 RBX: ffff8880b131a500 RCX: ffffffff81d5e7d1
[   39.257887] RDX: 0000000000000000 RSI: ffffffff81d5e7fc RDI: ffffc90001b46050
[   39.265181] RBP: ffffc90001b46048 R08: ffff888095137430 R09: 0000000000000213
[   39.272493] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000213
[   39.279826] R13: 0000000000000213 R14: dffffc0000000000 R15: 0000000000000b32
[   39.287128] FS:  0000555555f9e300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
[   39.295396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.301352] CR2: 0000555f509820d0 CR3: 00000000aa2e6000 CR4: 00000000003406f0
[   39.308682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   39.316010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   39.323327] Kernel panic - not syncing: Fatal exception
[   39.328840] Kernel Offset: disabled
[   39.332453] Rebooting in 86400 seconds..