https://bugzilla.kernel.org/show_bug.cgi?id=216329 Bug ID: 216329 Summary: kernel crash and hung up while umounting Product: File System Version: 2.5 Kernel Version: 5.3.0-45-generic Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: XFS Assignee: filesystem_xfs@xxxxxxxxxxxxxxxxxxxxxx Reporter: hyz0906@xxxxxx Regression: No OS: Ubuntu 18.04.1 Using XFS with Ceph rdb and mount by OverlayFS, sometimes system hung up with kernel crash below: 2022-07-27 16:17 Jul 27 15:21:43 k8s-node-b01-17-05 kernel: [25666453.856553] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... Jul 27 15:22:01 k8s-node-b01-17-05 kernel: [25666471.122435] XFS (rbd59): Unmounting Filesystem Jul 27 15:22:25 k8s-node-b01-17-05 kernel: [25666495.392431] BUG: Dentry 00000000d683c981{i=38c31f07,n=README_zh.md} still in use (1) [unmount of xfs rbd23]" -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.