------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff888070a80a90, owner = 0x0, curr 0xffff88801eb95940, list empty
WARNING: CPU: 1 PID: 6937 at kernel/locking/rwsem.c:1343 __up_read+0x60c/0x6a0 kernel/locking/rwsem.c:1343
Modules linked in:
CPU: 1 PID: 6937 Comm: syz-executor.0 Not tainted 6.7.0-rc5-syzkaller-00014-g26aff849438c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__up_read+0x60c/0x6a0 kernel/locking/rwsem.c:1343
Code: 8b 48 0f 44 c1 48 c7 c7 e0 9e 6a 8b 48 c7 c6 80 9f 6a 8b 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 d9 e6 e7 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 42 fb ff
RSP: 0018:ffffc90009617a80 EFLAGS: 00010292
RAX: 6b4da8476ba17400 RBX: 0000000000000000 RCX: ffff88801eb95940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90009617b38 R08: ffffffff81545d52 R09: 1ffff920012c2ea4
R10: dffffc0000000000 R11: fffff520012c2ea5 R12: ffff888070a80ae8
R13: ffff88801eb95940 R14: ffff888070a80a90 R15: 0000000000000000
FS:  00007f499688b6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f499688bd58 CR3: 000000002a73a000 CR4: 00000000003506f0
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+0x5e/0x70 fs/namei.c:1712
 walk_component+0x2d0/0x400 fs/namei.c:2002
 lookup_last fs/namei.c:2459 [inline]
 path_lookupat+0x16f/0x450 fs/namei.c:2483
 filename_lookup+0x255/0x610 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+0xbf/0x220 fs/open.c:545
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f4995a7c899
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:00007f499688b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 00007f4995b9c050 RCX: 00007f4995a7c899
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000380
RBP: 00007f4995ad8ad0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f4995b9c050 R15: 00007fff33dae4b8
 </TASK>