------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x1, magic = 0xffff88806fe7e310, owner = 0xffff8880242f3b80, curr 0xffff8880167e1dc0, list empty
WARNING: CPU: 0 PID: 6550 at kernel/locking/rwsem.c:1343 __up_read+0x5fb/0x760 kernel/locking/rwsem.c:1343
Modules linked in:
CPU: 0 PID: 6550 Comm: syz-executor.0 Not tainted 6.7.0-rc3-syzkaller-00284-g815fb87b7530 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__up_read+0x5fb/0x760 kernel/locking/rwsem.c:1343
Code: 3c 02 00 0f 85 c0 00 00 00 48 8b 13 41 57 4c 89 f1 48 c7 c6 a0 b0 cc 8a 4c 8b 4c 24 10 48 c7 c7 40 af cc 8a e8 f6 c9 e6 ff 90 <0f> 0b 90 90 59 e9 fc fa ff ff 48 c7 c7 74 6f 19 8f 48 89 04 24 e8
RSP: 0018:ffffc90003b87b48 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88806fe7e310 RCX: ffffffff814db209
RDX: ffff8880167e1dc0 RSI: ffffffff814db216 RDI: 0000000000000001
RBP: ffffffff8f196f74 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88806fe7e318
R13: 1ffff92000770f6d R14: ffff88806fe7e310 R15: ffffffff8accae80
FS:  00007f523dc5d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f523dc5dd58 CR3: 0000000024b9c000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 inode_unlock_shared include/linux/fs.h:817 [inline]
 lookup_slow fs/namei.c:1712 [inline]
 walk_component+0x354/0x5a0 fs/namei.c:2002
 lookup_last fs/namei.c:2459 [inline]
 path_lookupat+0x17f/0x770 fs/namei.c:2483
 filename_lookup+0x1e7/0x5b0 fs/namei.c:2512
 user_path_at_empty+0x42/0x60 fs/namei.c:2911
 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+0xc2/0x270 fs/open.c:545
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f523ce7c899
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:00007f523dc5d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 00007f523cf9c050 RCX: 00007f523ce7c899
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000380
RBP: 00007f523ced8ad0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f523cf9c050 R15: 00007ffdb97a4c48
 </TASK>