REISERFS (device loop0): Using tea hash to sort names
REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [1 2 0x0 SD] (nlink == 1) not found (pos 2)
REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:505!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4167 Comm: syz-executor284 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:reiserfs_in_journal+0xa87/0xa90 fs/reiserfs/journal.c:505
Code: 24 30 80 e2 07 80 c2 03 38 ca 0f 8c 74 fe ff ff 48 8b 7c 24 30 48 89 c3 e8 d6 5c be ff 48 89 d8 e9 5f fe ff ff e8 59 e4 78 ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 49 89
RSP: 0018:ffffc9000306ef80 EFLAGS: 00010293
RAX: ffffffff81feddc7 RBX: ffff88802bf6e000 RCX: ffff88807a1b8000
RDX: 0000000000000000 RSI: 0000000000000213 RDI: 0000000000000213
RBP: 0000000000001626 R08: ffffc9000306f0c0 R09: ffffed100ddb8c09
R10: ffffed100ddb8c09 R11: 1ffff1100ddb8c08 R12: ffffc90002dd1048
R13: ffffc90002dd1050 R14: dffffc0000000000 R15: 0000000000000213
FS:  000055558dc67380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000b000 CR3: 000000007af9c000 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+0x488/0xdb0 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+0x370b/0x53b0 fs/reiserfs/bitmap.c:1375
 _allocate_block fs/reiserfs/inode.c:-1 [inline]
 reiserfs_get_block+0x266e/0x4100 fs/reiserfs/inode.c:764
 __block_write_begin_int+0x54e/0x15a0 fs/buffer.c:2012
 reiserfs_write_begin+0x34b/0x810 fs/reiserfs/inode.c:2790
 generic_perform_write+0x2aa/0x530 mm/filemap.c:3785
 __generic_file_write_iter+0x25f/0x4e0 mm/filemap.c:3912
 generic_file_write_iter+0xa6/0x1b0 mm/filemap.c:3944
 call_write_iter include/linux/fs.h:2172 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x712/0xd00 fs/read_write.c:594
 ksys_write+0x14d/0x250 fs/read_write.c:647
 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: 0033:0x7f139901e6f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff3ff9b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007f139901e6f9
RDX: 000000000000fea7 RSI: 0000200000000080 RDI: 0000000000000005
RBP: 00007f1399092610 R08: 00007fff3ff9b338 R09: 00007fff3ff9b338
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff3ff9b328 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 12723e4f4cb9a188 ]---
RIP: 0010:reiserfs_in_journal+0xa87/0xa90 fs/reiserfs/journal.c:505
Code: 24 30 80 e2 07 80 c2 03 38 ca 0f 8c 74 fe ff ff 48 8b 7c 24 30 48 89 c3 e8 d6 5c be ff 48 89 d8 e9 5f fe ff ff e8 59 e4 78 ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 49 89
RSP: 0018:ffffc9000306ef80 EFLAGS: 00010293
RAX: ffffffff81feddc7 RBX: ffff88802bf6e000 RCX: ffff88807a1b8000
RDX: 0000000000000000 RSI: 0000000000000213 RDI: 0000000000000213
RBP: 0000000000001626 R08: ffffc9000306f0c0 R09: ffffed100ddb8c09
R10: ffffed100ddb8c09 R11: 1ffff1100ddb8c08 R12: ffffc90002dd1048
R13: ffffc90002dd1050 R14: dffffc0000000000 R15: 0000000000000213
FS:  000055558dc67380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000b000 CR3: 000000007af9c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400