------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888057ec0a80, owner = 0x0, curr 0xffff88802fa3bc00, list empty
WARNING: CPU: 0 PID: 8623 at kernel/locking/rwsem.c:1367 __up_write kernel/locking/rwsem.c:1367 [inline]
WARNING: CPU: 0 PID: 8623 at kernel/locking/rwsem.c:1367 up_write+0x469/0x520 kernel/locking/rwsem.c:1630
Modules linked in:
CPU: 0 UID: 0 PID: 8623 Comm: syz.3.731 Not tainted 6.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline]
RIP: 0010:up_write+0x469/0x520 kernel/locking/rwsem.c:1630
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 f2 6c 8b 48 c7 c7 c0 f1 6c 8b e8 a8 aa e4 ff 90 <0f> 0b 90 90 5a e9 96 fc ff ff 48 89 ef e8 45 be 86 00 e9 03 fd ff
RSP: 0018:ffffc90004007a80 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888057ec0a80 RCX: ffffc9000df18000
RDX: 0000000000080000 RSI: ffffffff817a2276 RDI: 0000000000000001
RBP: ffff888057ec0a88 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888057ec0a80
R13: ffffffff8b6cf100 R14: ffff88802fa3bc00 R15: 0000000000000000
FS:  00007f4cc1c2e6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe15f52058 CR3: 0000000056c0c000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:882 [inline]
 open_last_lookups fs/namei.c:3758 [inline]
 path_openat+0x9f0/0x2d80 fs/namei.c:3986
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_open fs/open.c:1451 [inline]
 __se_sys_open fs/open.c:1447 [inline]
 __x64_sys_open+0x154/0x1e0 fs/open.c:1447
 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: 0033:0x7f4cc0d8d169
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:00007f4cc1c2e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f4cc0fa6080 RCX: 00007f4cc0d8d169
RDX: 1df2a23c5997fa5f RSI: 0000000000080242 RDI: 0000400000000580
RBP: 00007f4cc0e0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f4cc0fa6080 R15: 00007ffe4f1797f8
 </TASK>