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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88804e94f938, owner = 0x0, curr 0xffff88802a678000, list empty
WARNING: CPU: 0 PID: 8755 at kernel/locking/rwsem.c:1368 __up_write kernel/locking/rwsem.c:1367 [inline]
WARNING: CPU: 0 PID: 8755 at kernel/locking/rwsem.c:1368 up_write+0x3a2/0x420 kernel/locking/rwsem.c:1630
Modules linked in:
CPU: 0 UID: 0 PID: 8755 Comm: syz.3.950 Not tainted 6.15.0-next-20250603-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline]
RIP: 0010:up_write+0x3a2/0x420 kernel/locking/rwsem.c:1630
Code: d0 48 c7 c7 a0 f0 8a 8b 48 c7 c6 c0 f2 8a 8b 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 b3 3b e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6d fd ff ff 48 c7 c1 34 56 a1 8f 80 e1 07 80 c1 03
RSP: 0018:ffffc9000b62fdb0 EFLAGS: 00010292
RAX: d3846049f6481700 RBX: ffff88804e94f938 RCX: 0000000000080000
RDX: ffffc9000fb32000 RSI: 0000000000006a80 RDI: 0000000000006a81
RBP: dffffc0000000000 R08: ffffc9000b62fac7 R09: 1ffff920016c5f58
R10: dffffc0000000000 R11: fffff520016c5f59 R12: 0000000000000000
R13: ffff88804e94f990 R14: ffff88804e94f938 R15: 1ffff11009d29f28
FS:  00007ff66e8706c0(0000) GS:ffff888125c53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fad37c3bf98 CR3: 0000000028048000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:877 [inline]
 do_rmdir+0x2ec/0x630 fs/namei.c:4520
 __do_sys_rmdir fs/namei.c:4535 [inline]
 __se_sys_rmdir fs/namei.c:4533 [inline]
 __x64_sys_rmdir+0x47/0x50 fs/namei.c:4533
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff66d98e969
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:00007ff66e870038 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007ff66dbb6160 RCX: 00007ff66d98e969
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000100
RBP: 00007ff66da10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ff66dbb6160 R15: 00007fff4dc30ef8
 </TASK>