REISERFS panic (device loop0): journal-003 check_journal_end: j_start (68) is too high
------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5061 Comm: syz.0.15 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 00 34 1b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 c0 34 1b 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 e0 7d 1e 96 e8 96 51 ff ff <0f> 0b 0f 1f 40 00 53 48 89 fb e8 a7 ad d8 f7 48 c7 c7 80 3d 1b 8a
RSP: 0018:ffffc900031df640 EFLAGS: 00010246
RAX: 0000000000000056 RBX: ffffffff8bb9a056 RCX: ff76aaa431098f00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900031df740 R08: dffffc0000000000 R09: ffffed10172067b0
R10: ffffed10172067b0 R11: 1ffff110172067af R12: ffffffff8a1b8140
R13: ffffc900031df660 R14: ffffffff8a1b8120 R15: ffff88802b7be6a8
FS:  00007fb260cec6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005638f69948d0 CR3: 0000000072ead000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 check_journal_end fs/reiserfs/journal.c:3715 [inline]
 do_journal_end+0x3c97/0x42d0 fs/reiserfs/journal.c:4040
 do_journal_begin_r+0xa36/0x1010 fs/reiserfs/journal.c:-1
 journal_begin+0x148/0x350 fs/reiserfs/journal.c:3253
 reiserfs_fill_super+0x1654/0x23e0 fs/reiserfs/super.c:2108
 mount_bdev+0x287/0x3c0 fs/super.c:1400
 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x24a/0xa40 fs/namespace.c:3025
 do_mount fs/namespace.c:3368 [inline]
 __do_sys_mount fs/namespace.c:3576 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3553
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb261a6c69a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb260cebe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fb260cebef0 RCX: 00007fb261a6c69a
RDX: 0000000020001100 RSI: 0000000020001140 RDI: 00007fb260cebeb0
RBP: 0000000020001100 R08: 00007fb260cebef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020001140
R13: 00007fb260cebeb0 R14: 00000000000010ef R15: 0000000020001180
 </TASK>
Modules linked in:
---[ end trace c417da1c5628df18 ]---
RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 00 34 1b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 c0 34 1b 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 e0 7d 1e 96 e8 96 51 ff ff <0f> 0b 0f 1f 40 00 53 48 89 fb e8 a7 ad d8 f7 48 c7 c7 80 3d 1b 8a
RSP: 0018:ffffc900031df640 EFLAGS: 00010246
RAX: 0000000000000056 RBX: ffffffff8bb9a056 RCX: ff76aaa431098f00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900031df740 R08: dffffc0000000000 R09: ffffed10172067b0
R10: ffffed10172067b0 R11: 1ffff110172067af R12: ffffffff8a1b8140
R13: ffffc900031df660 R14: ffffffff8a1b8120 R15: ffff88802b7be6a8
FS:  00007fb260cec6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f09f3504000 CR3: 0000000072ead000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400