REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 520, which is a log block
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kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4188 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:__reiserfs_panic+0x167/0x170 fs/reiserfs/prints.c:390
Code: e0 57 3b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 a0 58 3b 8a 4c 89 fe 4c 89 f2 4c 8b 44 24 10 49 c7 c1 e0 6d 3f 96 e8 19 4e ff ff <0f> 0b 0f 1f 80 00 00 00 00 53 48 89 fb e8 77 0e c9 f7 48 c7 c7 80
RSP: 0018:ffffc9000312f9c0 EFLAGS: 00010246
RAX: 0000000000000069 RBX: 1ffff92000625f3c RCX: 8ced7f0003971a00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000312fad8 R08: ffff8880b9033d7f R09: 1ffff110172067af
R10: dffffc0000000000 R11: ffffed10172067b0 R12: ffffc9000312fa00
R13: dffffc0000000000 R14: ffffffff8a3ba3e0 R15: ffff88807894a6a8
FS:  000055559535d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005569cf5c7880 CR3: 0000000063611000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_journal_end+0x3a3a/0x4340 fs/reiserfs/journal.c:4149
 reiserfs_sync_fs+0xe9/0x170 fs/reiserfs/super.c:78
 sync_filesystem+0xe6/0x220 fs/sync.c:56
 generic_shutdown_super+0x6b/0x300 fs/super.c:448
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x426/0x4d0 fs/namespace.c:1148
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc9a5484097
Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe550ff438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fc9a55182ca RCX: 00007fc9a5484097
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe550ff4f0
RBP: 00007ffe550ff4f0 R08: 00007ffe551004f0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe55100580
R13: 00007fc9a55182ca R14: 00000000000193ac R15: 00007ffe551005c0
 </TASK>
Modules linked in:
---[ end trace da48c01b154eb64c ]---
RIP: 0010:__reiserfs_panic+0x167/0x170 fs/reiserfs/prints.c:390
Code: e0 57 3b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 a0 58 3b 8a 4c 89 fe 4c 89 f2 4c 8b 44 24 10 49 c7 c1 e0 6d 3f 96 e8 19 4e ff ff <0f> 0b 0f 1f 80 00 00 00 00 53 48 89 fb e8 77 0e c9 f7 48 c7 c7 80
RSP: 0018:ffffc9000312f9c0 EFLAGS: 00010246
RAX: 0000000000000069 RBX: 1ffff92000625f3c RCX: 8ced7f0003971a00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000312fad8 R08: ffff8880b9033d7f R09: 1ffff110172067af
R10: dffffc0000000000 R11: ffffed10172067b0 R12: ffffc9000312fa00
R13: dffffc0000000000 R14: ffffffff8a3ba3e0 R15: ffff88807894a6a8
FS:  000055559535d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f037bf11000 CR3: 0000000063611000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400