------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 12008 at kernel/locking/mutex.c:582 __mutex_lock_common kernel/locking/mutex.c:582 [inline]
WARNING: CPU: 1 PID: 12008 at kernel/locking/mutex.c:582 __mutex_lock+0xc39/0xd60 kernel/locking/mutex.c:747
Modules linked in:
CPU: 1 PID: 12008 Comm: syz-executor.5 Not tainted 6.6.0-rc6-syzkaller-00207-gc8045b4a33a5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:582 [inline]
RIP: 0010:__mutex_lock+0xc39/0xd60 kernel/locking/mutex.c:747
Code: 04 20 84 c0 0f 85 13 01 00 00 83 3d 00 94 c3 03 00 0f 85 e2 f4 ff ff 48 c7 c7 a0 8f 0a 8b 48 c7 c6 40 90 0a 8b e8 c7 e7 7d f6 <0f> 0b e9 c8 f4 ff ff 0f 0b e9 d8 f8 ff ff 0f 0b e9 55 f5 ff ff 48
RSP: 0018:ffffc900031cf5c0 EFLAGS: 00010246
RAX: c7bd2b69ee724e00 RBX: 0000000000000000 RCX: ffff88801dba0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900031cf720 R08: ffffffff81543302 R09: 1ffff92000639e0c
R10: dffffc0000000000 R11: fffff52000639e0d R12: dffffc0000000000
R13: ffff888034a70028 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f748d0496c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9cbaf75198 CR3: 00000000438cc000 CR4: 00000000003506e0
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_open fs/namei.c:3474 [inline]
 open_last_lookups fs/namei.c:3564 [inline]
 path_openat+0x11f1/0x3180 fs/namei.c:3794
 do_filp_open+0x234/0x490 fs/namei.c:3824
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422
 do_sys_open fs/open.c:1437 [inline]
 __do_sys_openat fs/open.c:1453 [inline]
 __se_sys_openat fs/open.c:1448 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1448
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f748c27cae9
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:00007f748d0490c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f748c39bf80 RCX: 00007f748c27cae9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f748c2c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f748c39bf80 R15: 00007fffb6dba558
 </TASK>