[Bug 216329] New: kernel crash and hung up while umounting

[Bug 216329] New: kernel crash and hung up while umounting

[bugzilla-daemon]

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@kernel-bugs.kernel.org
          Reporter: hyz0906@qq.com
        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]"

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[Bug 216329] kernel crash and hung up while umounting

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=216329

Artem S. Tashkinov (aros@gmx.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |ANSWERED

--- Comment #1 from Artem S. Tashkinov (aros@gmx.com) ---
-> https://bugs.launchpad.net/ubuntu

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