DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880623343b8, owner = 0x0, curr 0xffff888025a55a00, list empty
WARNING: CPU: 0 PID: 6374 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 0 PID: 6374 at kernel/locking/rwsem.c:1370 up_write+0x502/0x590 kernel/locking/rwsem.c:1632
Modules linked in:
CPU: 0 UID: 0 PID: 6374 Comm: syz.1.155 Not tainted 6.10.0-syzkaller-12246-g786c8248dbd3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline]
RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1632
Code: c7 c7 e0 c8 ca 8b 48 c7 c6 60 cb ca 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 03 9d e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 c0 a9 ae 8f 80 e1 07 80 c1 03
RSP: 0018:ffffc9000330fd20 EFLAGS: 00010292
RAX: 6628f437b717a300 RBX: ffffffff8bcac9c0 RCX: 0000000000040000
RDX: ffffc90013588000 RSI: 00000000000272c4 RDI: 00000000000272c5
RBP: ffffc9000330fdf0 R08: ffffffff81559342 R09: 1ffffffff25f992c
R10: dffffc0000000000 R11: fffffbfff25f992d R12: 0000000000000000
R13: ffff8880623343b8 R14: 1ffff92000661fac R15: dffffc0000000000
FS:  00007f68e27d06c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ea557b5150 CR3: 000000006d628000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:804 [inline]
 done_path_create fs/namei.c:4030 [inline]
 do_mknodat+0x4c5/0x5b0 fs/namei.c:4153
 __do_sys_mknod fs/namei.c:4171 [inline]
 __se_sys_mknod fs/namei.c:4169 [inline]
 __x64_sys_mknod+0x8c/0xa0 fs/namei.c:4169
 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: 0033:0x7f68e1975f19
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:00007f68e27d0048 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007f68e1b06038 RCX: 00007f68e1975f19
RDX: 0000000000000000 RSI: 000000000000c000 RDI: 0000000020000080
RBP: 00007f68e19e4e68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f68e1b06038 R15: 00007fff46622038
 </TASK>