syzkaller
syzkaller login: [   23.591253][ T1714] cgroup: Unknown subsys name 'net'
[   23.722277][ T1714] cgroup: Unknown subsys name 'rlimit'
[   23.908171][ T1733] modprobe (1733) used greatest stack depth: 11896 bytes left
[   25.185344][ T1716] syz-executor.0 (1716) used greatest stack depth: 11112 bytes left
[   25.468166][ T1705] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[   25.539754][ T1705] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts.
2023/12/17 23:29:18 ignoring optional flag "sandboxArg"="0"
2023/12/17 23:29:18 parsed 1 programs
2023/12/17 23:29:18 executed programs: 0
[   44.518546][ T2649] loop0: detected capacity change from 0 to 8192
[   44.525611][ T2649] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   44.538877][ T2649] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   44.548207][ T2649] REISERFS (device loop0): using ordered data mode
[   44.555288][ T2649] reiserfs: using flush barriers
[   44.560591][ T2649] 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
[   44.577609][ T2649] REISERFS (device loop0): checking transaction log (loop0)
[   44.594669][ T2649] REISERFS (device loop0): Using r5 hash to sort names
[   44.601640][ T2649] REISERFS (device loop0): using 3.5.x disk format
[   44.608576][ T2649] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[   44.619398][ T2649] REISERFS warning (device loop0): super-6502 reiserfs_getopt: unknown mount option "'-%���x���ý	��ё��C!�d���y:b㥒�B��ݲh+L/���_����:ϰ�p�I�[�QPҿ;(X�2\+V�2�NI�F�A�M.IJ��Z�u|�o�k�<�yS��wJ���	"
[   44.640985][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.655275][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.669417][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.683497][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.697197][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.713152][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.727001][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.741017][ T2649] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.755086][ T2651] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 2 0x0 SD] (nlink == 1) not found (pos 0)
[   44.769106][ T2651] REISERFS warning: reiserfs-5090 is_tree_node: node level 0 does not match to the expected one 1
[   44.779695][ T2651] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck?
[   44.790446][ T2651] REISERFS (device loop0): Remounting filesystem read-only
[   44.797818][ T2651] REISERFS warning: reiserfs-5090 is_tree_node: node level 0 does not match to the expected one 1
[   44.808915][ T2651] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck?
[   44.820164][ T2651] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [2 2 0x0 SD] stat data
[   44.833618][ T2651] REISERFS warning (device loop0): clm-6006 reiserfs_dirty_inode: writing inode 2 on readonly FS
[   44.847902][ T2237] ------------[ cut here ]------------
[   44.853844][ T2237] kernel BUG at fs/reiserfs/journal.c:1451!
[   44.859912][ T2237] invalid opcode: 0000 [#1] PREEMPT SMP
[   44.865549][ T2237] CPU: 1 PID: 2237 Comm: syz-executor.0 Not tainted 6.7.0-rc5-syzkaller #0
[   44.874359][ T2237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   44.884379][ T2237] RIP: 0010:flush_journal_list+0x726/0x740
[   44.890305][ T2237] Code: fe fe ff 4c 89 ef 48 c7 c6 4e 50 dc 82 48 c7 c2 fd 4f dc 82 48 c7 c1 5a 50 dc 82 e8 44 fe fe ff 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 66 0f
[   44.910144][ T2237] RSP: 0018:ffffc90001e27be0 EFLAGS: 00010202
[   44.916781][ T2237] RAX: 0000000000000001 RBX: ffff88810adf25e8 RCX: 0000000000000000
[   44.924892][ T2237] RDX: 0000000000000213 RSI: 0000000000000000 RDI: ffffc90002a0b0d8
[   44.932921][ T2237] RBP: ffffc90002a0b0d8 R08: ffff888103ad7000 R09: 0000000000000001
[   44.940973][ T2237] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888102f41e00
[   44.951102][ T2237] R13: ffff888103ad7000 R14: 0000000000000000 R15: 0000000000000019
[   44.959220][ T2237] FS:  00005555566f1480(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
[   44.968308][ T2237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.974865][ T2237] CR2: 000000c000ed4000 CR3: 000000010fe4e000 CR4: 00000000003506f0
[   44.982898][ T2237] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.990935][ T2237] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.000175][ T2237] Call Trace:
[   45.003459][ T2237]  <TASK>
[   45.006454][ T2237]  ? __die_body+0x5e/0xa0
[   45.010772][ T2237]  ? die+0x87/0xb0
[   45.014463][ T2237]  ? do_trap+0xa2/0x170
[   45.018681][ T2237]  ? flush_journal_list+0x726/0x740
[   45.024102][ T2237]  ? flush_journal_list+0x726/0x740
[   45.029299][ T2237]  ? handle_invalid_op+0x65/0x80
[   45.034549][ T2237]  ? flush_journal_list+0x726/0x740
[   45.039719][ T2237]  ? exc_invalid_op+0x34/0x50
[   45.044408][ T2237]  ? asm_exc_invalid_op+0x1a/0x20
[   45.049398][ T2237]  ? flush_journal_list+0x726/0x740
[   45.054559][ T2237]  flush_journal_list+0x3e1/0x740
[   45.059554][ T2237]  do_journal_end+0xdc9/0x10c0
[   45.064387][ T2237]  ? reiserfs_write_lock+0x2a/0x40
[   45.069586][ T2237]  ? rcu_is_watching+0x10/0x40
[   45.074488][ T2237]  ? trace_contention_end+0x1f/0x90
[   45.079926][ T2237]  ? __mutex_lock+0x230/0x790
[   45.085089][ T2237]  do_journal_release+0x1e5/0x200
[   45.090165][ T2237]  journal_release+0xb/0x10
[   45.094815][ T2237]  reiserfs_put_super+0xd5/0x1a0
[   45.099714][ T2237]  generic_shutdown_super+0x70/0x100
[   45.105052][ T2237]  kill_block_super+0x16/0x40
[   45.109951][ T2237]  deactivate_locked_super+0x2a/0x90
[   45.115286][ T2237]  cleanup_mnt+0xfe/0x150
[   45.119582][ T2237]  task_work_run+0x7d/0xa0
[   45.124151][ T2237]  exit_to_user_mode_loop+0xa9/0xc0
[   45.129373][ T2237]  exit_to_user_mode_prepare+0x64/0xe0
[   45.135189][ T2237]  syscall_exit_to_user_mode+0x2d/0x220
[   45.140799][ T2237]  do_syscall_64+0x52/0xe0
[   45.145201][ T2237]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   45.151351][ T2237] RIP: 0033:0x7f6b7367dc87
[   45.155735][ T2237] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[   45.176019][ T2237] RSP: 002b:00007ffe074c63e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[   45.185005][ T2237] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6b7367dc87
[   45.192944][ T2237] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe074c64a0
[   45.200982][ T2237] RBP: 00007ffe074c64a0 R08: 0000000000000000 R09: 0000000000000000
[   45.208927][ T2237] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe074c7560
[   45.217289][ T2237] R13: 00007f6b736d7c5a R14: 000000000000adc0 R15: 0000000000000005
[   45.225584][ T2237]  </TASK>
[   45.228661][ T2237] Modules linked in:
[   45.232909][ T2237] ---[ end trace 0000000000000000 ]---
[   45.238410][ T2237] RIP: 0010:flush_journal_list+0x726/0x740
[   45.244298][ T2237] Code: fe fe ff 4c 89 ef 48 c7 c6 4e 50 dc 82 48 c7 c2 fd 4f dc 82 48 c7 c1 5a 50 dc 82 e8 44 fe fe ff 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 66 0f
[   45.264253][ T2237] RSP: 0018:ffffc90001e27be0 EFLAGS: 00010202
[   45.270291][ T2237] RAX: 0000000000000001 RBX: ffff88810adf25e8 RCX: 0000000000000000
[   45.278347][ T2237] RDX: 0000000000000213 RSI: 0000000000000000 RDI: ffffc90002a0b0d8
[   45.286308][ T2237] RBP: ffffc90002a0b0d8 R08: ffff888103ad7000 R09: 0000000000000001
[   45.294269][ T2237] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888102f41e00
[   45.302288][ T2237] R13: ffff888103ad7000 R14: 0000000000000000 R15: 0000000000000019
[   45.310576][ T2237] FS:  00005555566f1480(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
[   45.319685][ T2237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.326677][ T2237] CR2: 000000c000ed4000 CR3: 000000010fe4e000 CR4: 00000000003506f0
[   45.334652][ T2237] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   45.342711][ T2237] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.350744][ T2237] Kernel panic - not syncing: Fatal exception
[   45.357111][ T2237] Kernel Offset: disabled
[   45.361411][ T2237] Rebooting in 86400 seconds..