------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888054ed4a68, owner = 0x0, curr 0xffff888027845a00, list empty
WARNING: CPU: 0 PID: 10274 at kernel/locking/rwsem.c:1368 __up_write kernel/locking/rwsem.c:1367 [inline]
WARNING: CPU: 0 PID: 10274 at kernel/locking/rwsem.c:1368 up_write+0x502/0x590 kernel/locking/rwsem.c:1630
Modules linked in:
CPU: 0 UID: 0 PID: 10274 Comm: syz.3.1500 Not tainted 6.12.0-next-20241127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline]
RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1630
Code: c7 c7 60 8a 0a 8c 48 c7 c6 80 8c 0a 8c 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 23 27 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 d4 cf 19 90 80 e1 07 80 c1 03
RSP: 0018:ffffc90003ddfd20 EFLAGS: 00010292
RAX: e4b912a9ee70b400 RBX: ffffffff8c0a8b40 RCX: 0000000000080000
RDX: ffffc9000e3ba000 RSI: 0000000000049b40 RDI: 0000000000049b41
RBP: ffffc90003ddfdf0 R08: ffffffff81601b12 R09: fffffbfff1cfa218
R10: dffffc0000000000 R11: fffffbfff1cfa218 R12: 0000000000000000
R13: ffff888054ed4a68 R14: 1ffff920007bbfac R15: dffffc0000000000
FS:  00007f27bb9406c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555571a03808 CR3: 00000000329c2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:823 [inline]
 done_path_create fs/namei.c:4131 [inline]
 do_mknodat+0x4c5/0x5b0 fs/namei.c:4254
 __do_sys_mknodat fs/namei.c:4267 [inline]
 __se_sys_mknodat fs/namei.c:4264 [inline]
 __x64_sys_mknodat+0xa7/0xc0 fs/namei.c:4264
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f27bab80809
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f27bb940058 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f27bad46080 RCX: 00007f27bab80809
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
RBP: 00007f27babf393e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f27bad46080 R15: 00007ffe173f18d8
 </TASK>