------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 31042 at kernel/locking/mutex.c:582 __mutex_lock_common kernel/locking/mutex.c:582 [inline]
WARNING: CPU: 1 PID: 31042 at kernel/locking/mutex.c:582 __mutex_lock+0xc36/0xd60 kernel/locking/mutex.c:747
Modules linked in:
CPU: 1 PID: 31042 Comm: syz-executor.5 Not tainted 6.7.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:582 [inline]
RIP: 0010:__mutex_lock+0xc36/0xd60 kernel/locking/mutex.c:747
Code: 0f b6 04 20 84 c0 0f 85 18 01 00 00 83 3d 51 df df 03 00 75 19 90 48 c7 c7 c0 8f 6a 8b 48 c7 c6 60 90 6a 8b e8 cb 55 33 f6 90 <0f> 0b 90 90 90 e9 c8 f4 ff ff 90 0f 0b 90 e9 d6 f8 ff ff 90 0f 0b
RSP: 0018:ffffc90014e875a0 EFLAGS: 00010246
RAX: 955e3e2df13ab800 RBX: 0000000000000000 RCX: ffff888026afbb80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90014e87700 R08: ffffffff81546d22 R09: 1ffff11017325172
R10: dffffc0000000000 R11: ffffed1017325173 R12: dffffc0000000000
R13: ffff888035748028 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fe9521e56c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000048000 CR3: 0000000020604000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_write_lock+0x7a/0xd0 fs/reiserfs/lock.c:27
 reiserfs_lookup+0x162/0x580 fs/reiserfs/namei.c:364
 __lookup_slow+0x282/0x3e0 fs/namei.c:1694
 lookup_slow+0x53/0x70 fs/namei.c:1711
 walk_component+0x2d0/0x400 fs/namei.c:2002
 lookup_last fs/namei.c:2459 [inline]
 path_lookupat+0x16f/0x450 fs/namei.c:2483
 filename_lookup+0x255/0x610 fs/namei.c:2512
 kern_path+0x35/0x50 fs/namei.c:2610
 lookup_bdev+0xc5/0x290 block/bdev.c:979
 quotactl_block fs/quota/quota.c:877 [inline]
 __do_sys_quotactl fs/quota/quota.c:955 [inline]
 __se_sys_quotactl+0x270/0xa30 fs/quota/quota.c:917
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe95147cce9
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:00007fe9521e50c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
RAX: ffffffffffffffda RBX: 00007fe95159bf80 RCX: 00007fe95147cce9
RDX: 0000000000000000 RSI: 0000000020000880 RDI: 0000000000000000
RBP: 00007fe9514c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe95159bf80 R15: 00007ffccac82b28
 </TASK>