------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x3, magic = 0xffff888075a1c590, owner = 0xffff88801c2c8000, curr 0xffff88802ed657c0, list not empty
WARNING: CPU: 0 PID: 18178 at kernel/locking/rwsem.c:1336 __up_read+0x5dc/0x670 kernel/locking/rwsem.c:1336
Modules linked in:
CPU: 0 PID: 18178 Comm: syz-executor.5 Not tainted 6.2.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:__up_read+0x5dc/0x670 kernel/locking/rwsem.c:1336
Code: ea 8a 48 0f 44 c1 48 c7 c7 40 62 ea 8a 48 c7 c6 e0 62 ea 8a 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 b8 98 e8 ff 48 83 c4 08 <0f> 0b 48 bb 00 00 00 00 00 fc ff df 4c 8b 2c 24 e9 74 fb ff ff 48
RSP: 0018:ffffc9000338fa80 EFLAGS: 00010292
RAX: 78865f5935d33a00 RBX: ffff88801c2c8000 RCX: ffff88802ed657c0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000338fb38 R08: ffffffff816efb3c R09: fffff52000671f09
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888075a1c5e8
R13: ffff88802ed657c0 R14: ffff888075a1c590 R15: 0000000000000003
FS:  00007fbda330e700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005556c8fa7948 CR3: 00000000760b9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock_shared include/linux/fs.h:771 [inline]
 lookup_slow+0x5e/0x70 fs/namei.c:1703
 walk_component+0x2d0/0x400 fs/namei.c:1993
 lookup_last fs/namei.c:2450 [inline]
 path_lookupat+0x16f/0x450 fs/namei.c:2474
 filename_lookup+0x255/0x610 fs/namei.c:2503
 user_path_at_empty+0x44/0x180 fs/namei.c:2876
 user_path_at include/linux/namei.h:57 [inline]
 __do_sys_chdir fs/open.c:514 [inline]
 __se_sys_chdir+0xbb/0x230 fs/open.c:508
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbda268c0f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbda330e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 00007fbda27ac050 RCX: 00007fbda268c0f9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000b80
RBP: 00007fbda26e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdb32f417f R14: 00007fbda330e300 R15: 0000000000022000
 </TASK>