------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:504!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20950 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:reiserfs_in_journal+0xa97/0xaa0 fs/reiserfs/journal.c:504
Code: ff ff 48 8b 4c 24 30 80 e1 07 80 c1 03 38 c1 0f 8c 51 fd ff ff 48 8b 7c 24 30 e8 c4 ac b1 ff e9 42 fd ff ff e8 5a a4 55 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54
RSP: 0018:ffffc9000353eee0 EFLAGS: 00010287
RAX: ffffffff8238d5e6 RBX: ffffc90003733048 RCX: 0000000000040000
RDX: ffffc90004d91000 RSI: 0000000000003dbc RDI: 0000000000003dbd
RBP: ffffc90003733050 R08: ffffffff8238ce2d R09: 1ffff11010f0ae08
R10: dffffc0000000000 R11: ffffed1010f0ae09 R12: 0000000000000213
R13: ffffc900037312e0 R14: ffff88802d0a0000 R15: dffffc0000000000
FS:  00007f236fd3a6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9126bfd000 CR3: 000000001ee90000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 is_block_in_journal fs/reiserfs/bitmap.c:125 [inline]
 scan_bitmap_block+0x48b/0xff0 fs/reiserfs/bitmap.c:203
 scan_bitmap fs/reiserfs/bitmap.c:408 [inline]
 allocate_without_wrapping_disk fs/reiserfs/bitmap.c:1161 [inline]
 blocknrs_and_prealloc_arrays_from_search_start fs/reiserfs/bitmap.c:1274 [inline]
 reiserfs_allocate_blocknrs+0x2ddd/0x5070 fs/reiserfs/bitmap.c:1375
 reiserfs_get_block+0x3280/0x5130 fs/reiserfs/inode.c:756
 __block_write_begin_int+0x54d/0x1ad0 fs/buffer.c:2119
 reiserfs_write_begin+0x24d/0x520 fs/reiserfs/inode.c:2767
 generic_perform_write+0x31b/0x630 mm/filemap.c:3918
 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4039
 call_write_iter include/linux/fs.h:2020 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x792/0xb20 fs/read_write.c:584
 ksys_write+0x1a0/0x2c0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f236f07cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f236fd3a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f236f19bf80 RCX: 00007f236f07cae9
RDX: 000000000000fea7 RSI: 0000000020000a00 RDI: 0000000000000004
RBP: 00007f236f0c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f236f19bf80 R15: 00007fff57a304b8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:reiserfs_in_journal+0xa97/0xaa0 fs/reiserfs/journal.c:504
Code: ff ff 48 8b 4c 24 30 80 e1 07 80 c1 03 38 c1 0f 8c 51 fd ff ff 48 8b 7c 24 30 e8 c4 ac b1 ff e9 42 fd ff ff e8 5a a4 55 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54
RSP: 0018:ffffc9000353eee0 EFLAGS: 00010287
RAX: ffffffff8238d5e6 RBX: ffffc90003733048 RCX: 0000000000040000
RDX: ffffc90004d91000 RSI: 0000000000003dbc RDI: 0000000000003dbd
RBP: ffffc90003733050 R08: ffffffff8238ce2d R09: 1ffff11010f0ae08
R10: dffffc0000000000 R11: ffffed1010f0ae09 R12: 0000000000000213
R13: ffffc900037312e0 R14: ffff88802d0a0000 R15: dffffc0000000000
FS:  00007f236fd3a6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f20eb321f00 CR3: 000000001ee90000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400