------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 0 PID: 20082 at kernel/locking/mutex.c:582 __mutex_lock_common kernel/locking/mutex.c:582 [inline]
WARNING: CPU: 0 PID: 20082 at kernel/locking/mutex.c:582 __mutex_lock+0xc39/0xd60 kernel/locking/mutex.c:747
Modules linked in:
CPU: 0 PID: 20082 Comm: syz-executor.2 Not tainted 6.6.0-rc7-syzkaller #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 10 36 c4 03 00 0f 85 e2 f4 ff ff 48 c7 c7 00 90 0a 8b 48 c7 c6 a0 90 0a 8b e8 17 d9 7e 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:ffffc9000f657940 EFLAGS: 00010246
RAX: fb439c6c6ddc5c00 RBX: 0000000000000000 RCX: ffff88801f82bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000f657aa0 R08: ffffffff81544302 R09: 1ffff1101730516a
R10: dffffc0000000000 R11: ffffed101730516b R12: dffffc0000000000
R13: ffff888061be9028 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007ff6cb1446c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff6ca598000 CR3: 0000000040e8e000 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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3891
 do_symlinkat+0xf9/0x3a0 fs/namei.c:4500
 __do_sys_symlink fs/namei.c:4528 [inline]
 __se_sys_symlink fs/namei.c:4526 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4526
 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: 0033:0x7ff6ca47cae9
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:00007ff6cb1440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007ff6ca59bf80 RCX: 00007ff6ca47cae9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000020000040
RBP: 00007ff6ca4c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff6ca59bf80 R15: 00007ffc7e14e1e8
 </TASK>