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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x1, magic = 0xffff88804d5e80e0, owner = 0xffff888046730000, curr 0xffff8880232c4880, list empty
WARNING: CPU: 2 PID: 6432 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 2 PID: 6432 at kernel/locking/rwsem.c:1369 up_write+0x469/0x520 kernel/locking/rwsem.c:1632
Modules linked in:
CPU: 2 PID: 6432 Comm: syz-executor.3 Not tainted 6.10.0-rc1-syzkaller-00304-g83814698cf48 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline]
RIP: 0010:up_write+0x469/0x520 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 a0 a5 2c 8b 48 c7 c7 c0 a4 2c 8b e8 08 7e e5 ff 90 <0f> 0b 90 90 5a e9 96 fc ff ff 48 89 ef e8 15 38 7f 00 e9 03 fd ff
RSP: 0018:ffffc90003e87dd8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88804d5e80e0 RCX: ffffc90005783000
RDX: 0000000000040000 RSI: ffffffff814ff016 RDI: 0000000000000001
RBP: ffff88804d5e80e8 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804d5e80e0
R13: ffffffff8b2ca400 R14: ffff8880232c4880 R15: ffff888046730000
FS:  00007f527d3636c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f527d342d58 CR3: 0000000041a58000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:796 [inline]
 done_path_create fs/namei.c:3951 [inline]
 do_mknodat+0x43d/0x5d0 fs/namei.c:4074
 __do_sys_mknod fs/namei.c:4092 [inline]
 __se_sys_mknod fs/namei.c:4090 [inline]
 __x64_sys_mknod+0x119/0x170 fs/namei.c:4090
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f527c67cee9
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:00007f527d3630c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007f527c7ac050 RCX: 00007f527c67cee9
RDX: 0000000000000706 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007f527c6c949e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f527c7ac050 R15: 00007fff5c513898
 </TASK>