loop0: detected capacity change from 0 to 64
BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 5908 at kernel/locking/mutex.c:582 __mutex_lock_common kernel/locking/mutex.c:582 [inline]
WARNING: CPU: 1 PID: 5908 at kernel/locking/mutex.c:582 __mutex_lock+0x914/0x1340 kernel/locking/mutex.c:747
Modules linked in:
CPU: 1 PID: 5908 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15029-gbe3ca57cfb77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:582 [inline]
RIP: 0010:__mutex_lock+0x914/0x1340 kernel/locking/mutex.c:747
Code: 08 84 d2 0f 85 d1 09 00 00 8b 05 db e5 95 04 85 c0 0f 85 4e f8 ff ff 48 c7 c6 80 a6 cc 8a 48 c7 c7 40 a4 cc 8a e8 7c 6f ca f6 <0f> 0b e9 34 f8 ff ff 48 8b 85 e0 fe ff ff 48 8d b8 28 09 00 00 48
RSP: 0018:ffffc90003b77600 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814e3589
RDX: ffff8880147bd940 RSI: ffffffff814e3596 RDI: 0000000000000001
RBP: ffffc90003b77750 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88814aaa5c28 R15: ffff888078290ef8
FS:  00007f62427ff6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f624178d0b0 CR3: 0000000019bcb000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 reiserfs_write_lock+0x79/0x100 fs/reiserfs/lock.c:27
 reiserfs_lookup+0x184/0x690 fs/reiserfs/namei.c:364
 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3455
 open_last_lookups fs/namei.c:3546 [inline]
 path_openat+0xa57/0x2c40 fs/namei.c:3776
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f6241679b29
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f62427ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f624178bf80 RCX: 00007f6241679b29
RDX: 000000000000275a RSI: 0000000020000240 RDI: ffffffffffffff9c
RBP: 00007f62416d5326 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f624178bf80 R15: 00007ffe58486c88
 </TASK>