------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff88805e8f0330, owner = 0x0, curr 0xffff88802aa4bc00, list empty WARNING: CPU: 1 PID: 12161 at kernel/locking/rwsem.c:1343 __up_read+0x617/0x6b0 kernel/locking/rwsem.c:1343 Modules linked in: CPU: 1 PID: 12161 Comm: syz-executor.4 Not tainted 6.10.0-rc1-syzkaller-00267-gcc8ed4d0a848 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__up_read+0x617/0x6b0 kernel/locking/rwsem.c:1343 Code: 8b 48 0f 44 c1 48 c7 c7 c0 ad ca 8b 48 c7 c6 60 ae ca 8b 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 1e ac 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:ffffc90003c1f980 EFLAGS: 00010292 RAX: a34f7ca5bdf6c100 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc900097e9000 RSI: 000000000000e02d RDI: 000000000000e02e RBP: ffffc90003c1fa28 R08: ffffffff815846c2 R09: fffffbfff1c3998c R10: dffffc0000000000 R11: fffffbfff1c3998c R12: ffff88805e8f0388 R13: ffff88802aa4bc00 R14: ffff88805e8f0330 R15: 0000000000000000 FS: 00007f0a946516c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555707e1938 CR3: 000000006a43c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock_shared include/linux/fs.h:806 [inline] lookup_slow+0x5e/0x70 fs/namei.c:1710 walk_component fs/namei.c:2004 [inline] link_path_walk+0x9ea/0xea0 fs/namei.c:2331 path_parentat fs/namei.c:2540 [inline] __filename_parentat+0x263/0x6f0 fs/namei.c:2564 filename_parentat fs/namei.c:2582 [inline] do_rmdir+0x12c/0x580 fs/namei.c:4241 __do_sys_unlinkat fs/namei.c:4449 [inline] __se_sys_unlinkat fs/namei.c:4443 [inline] __x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4443 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: 0033:0x7f0a9387cee9 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:00007f0a946510c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007f0a939b4070 RCX: 00007f0a9387cee9 RDX: 0000000000000200 RSI: 0000000020000240 RDI: 0000000000000004 RBP: 00007f0a938c947f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f0a939b4070 R15: 00007ffd63729718