------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff88806f123b50, owner = 0x0, curr 0xffff88807e15c1c0, list empty
WARNING: CPU: 1 PID: 5802 at kernel/locking/rwsem.c:1343 __up_read+0x5f1/0x750 kernel/locking/rwsem.c:1343
Modules linked in:
CPU: 1 PID: 5802 Comm: syz-executor198 Not tainted 6.5.0-syzkaller-12728-ga48fa7efaf11 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:__up_read+0x5f1/0x750 kernel/locking/rwsem.c:1343
Code: 80 3c 02 00 0f 85 bd 00 00 00 48 8b 13 41 57 4c 89 f1 48 c7 c6 60 94 8c 8a 4c 8b 4c 24 10 48 c7 c7 00 93 8c 8a e8 7f d4 e6 ff <0f> 0b 59 e9 08 fb ff ff 48 c7 c7 ac 9d cd 8e 48 89 04 24 e8 17 b2
RSP: 0018:ffffc900044ffb48 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88806f123b50 RCX: 0000000000000000
RDX: ffff88807e15c1c0 RSI: ffffffff814cf106 RDI: 0000000000000001
RBP: ffffffff8ecd9dac R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88806f123b58
R13: 1ffff9200089ff6d R14: ffff88806f123b50 R15: ffffffff8a8c9240
FS:  00007f801067b6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f801067b000 CR3: 000000001dad6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock_shared include/linux/fs.h:817 [inline]
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x354/0x5a0 fs/namei.c:2001
 lookup_last fs/namei.c:2458 [inline]
 path_lookupat+0x17f/0x770 fs/namei.c:2482
 filename_lookup+0x1e7/0x5b0 fs/namei.c:2511
 user_path_at_empty+0x42/0x60 fs/namei.c:2910
 user_path_at include/linux/namei.h:57 [inline]
 __do_sys_chdir fs/open.c:551 [inline]
 __se_sys_chdir fs/open.c:545 [inline]
 __x64_sys_chdir+0xce/0x270 fs/open.c:545
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f80188e82b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1b 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:00007f801067b148 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f80188e82b9
RDX: 00007f80188e82b9 RSI: ffffffffffffffb0 RDI: 0000000020000380
RBP: 00007f80189886b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80189886bc
R13: 0000000000000006 R14: 00007ffd023d4af0 R15: 00007ffd023d4bd8
 </TASK>