UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
overlayfs: upper fs needs to support d_type.
overlayfs: upper fs does not support tmpfile.
================================================
WARNING: lock held when returning to user space!
syzkaller #0 Not tainted
------------------------------------------------
syz.0.17/5964 is leaving the kernel with locks still held!
1 lock held by syz.0.17/5964:
 #0: ffff888119a282a0 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1025 [inline]
 #0: ffff888119a282a0 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: __start_dirop fs/namei.c:2794 [inline]
 #0: ffff888119a282a0 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: start_dirop fs/namei.c:2805 [inline]
 #0: ffff888119a282a0 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: start_creating+0xbe/0x100 fs/namei.c:3261