syzbot

------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888077a5f318, owner = 0x0, curr 0xffff888015e8d940, list empty
WARNING: CPU: 1 PID: 5438 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 1 PID: 5438 at kernel/locking/rwsem.c:1369 up_write+0x460/0x510 kernel/locking/rwsem.c:1632
Modules linked in:
CPU: 1 PID: 5438 Comm: syz-executor192 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline]
RIP: 0010:up_write+0x460/0x510 kernel/locking/rwsem.c:1632
Code: ea 03 80 3c 02 00 75 53 48 8b 13 4d 89 f1 41 55 4d 89 f8 4c 89 e1 48 c7 c6 00 96 cc 8a 48 c7 c7 20 95 cc 8a e8 51 e3 e6 ff 90 <0f> 0b 90 90 5a e9 a0 fc ff ff 48 89 ef e8 be f5 77 00 e9 0d fd ff
RSP: 0018:ffffc90003edfe08 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888077a5f318 RCX: ffffffff814cf119
RDX: ffff888015e8d940 RSI: ffffffff814cf126 RDI: 0000000000000001
RBP: ffff888077a5f320 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888077a5f318
R13: ffffffff8acc9460 R14: ffff888015e8d940 R15: 0000000000000000
FS:  00007f28c7db36c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffd0a33db8 CR3: 0000000023652000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:807 [inline]
 done_path_create fs/namei.c:3942 [inline]
 do_mkdirat+0x1ca/0x3a0 fs/namei.c:4148
 __do_sys_mkdir fs/namei.c:4165 [inline]
 __se_sys_mkdir fs/namei.c:4163 [inline]
 __x64_sys_mkdir+0xf2/0x140 fs/namei.c:4163
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f28c7e180d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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:00007f28c7db3218 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f28c7eb2718 RCX: 00007f28c7e180d9
RDX: 00007f28c7e180d9 RSI: 0000000000000000 RDI: 00000000200001c0
RBP: 00007f28c7eb2710 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28c7e7ea68
R13: 00007f28c7e6c07b R14: 0031656c69662f2e R15: 006b6c6265737566
 </TASK>