------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff888043f80e38, owner = 0x0, curr 0xffff888000332440, list empty
WARNING: CPU: 0 PID: 5324 at kernel/locking/rwsem.c:1341 __up_read+0x617/0x6b0 kernel/locking/rwsem.c:1341
Modules linked in:
CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller-00039-gc3812b15000c #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__up_read+0x617/0x6b0 kernel/locking/rwsem.c:1341
Code: 8c 48 0f 44 c1 48 c7 c7 00 8d 0a 8c 48 c7 c6 a0 8d 0a 8c 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 7e 27 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4c 8b 2c 24 e9 37 fb ff
RSP: 0018:ffffc9000d387860 EFLAGS: 00010296
RAX: 9f9a81ccec5e9f00 RBX: 0000000000000000 RCX: ffff888000332440
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000d387910 R08: ffffffff81602ac2 R09: 1ffff11003f8519a
R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff888043f80e90
R13: ffff888000332440 R14: ffff888043f80e38 R15: 0000000000000000
FS:  00007f1dcd34c6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000e000 CR3: 0000000040946000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock_shared include/linux/fs.h:833 [inline]
 open_last_lookups fs/namei.c:3758 [inline]
 path_openat+0x176e/0x3590 fs/namei.c:3984
 do_filp_open+0x27f/0x4e0 fs/namei.c:4014
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
 do_sys_open fs/open.c:1417 [inline]
 __do_sys_openat fs/open.c:1433 [inline]
 __se_sys_openat fs/open.c:1428 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
 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: 0033:0x7f1dcc585d29
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:00007f1dcd34c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f1dcc776160 RCX: 00007f1dcc585d29
RDX: 0000000000000000 RSI: 0000000020000a80 RDI: ffffffffffffff9c
RBP: 00007f1dcc601b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1dcc776160 R15: 00007ffc1dfc7178
 </TASK>