[Bug 220818] New: kernel 6.8.0-88: General Protection Fault (GPF) in ext4 while running 'umount': RIP: 0010:dentry_unlink_inode+0x52/0x150

[Bug 220818] New: kernel 6.8.0-88: General Protection Fault (GPF) in ext4 while running 'umount': RIP: 0010:dentry_unlink_inode+0x52/0x150

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=220818

            Bug ID: 220818
           Summary: kernel 6.8.0-88: General Protection Fault (GPF) in
                    ext4 while running 'umount': RIP:
                    0010:dentry_unlink_inode+0x52/0x150
           Product: File System
           Version: 2.5
          Hardware: AMD
                OS: Linux
            Status: NEW
          Severity: high
          Priority: P3
         Component: ext4
          Assignee: fs_ext4@kernel-bugs.osdl.org
          Reporter: ubuntu@yendor.com
        Regression: No

Created attachment 308991
  --> https://bugzilla.kernel.org/attachment.cgi?id=308991&action=edit
Relevant lines from syslog of crash

Getting a reproducible GPF in ext4 filesystem dentry_unlink_inode while running
userland 'sudo umount /media/some-mountpoint' after a large backup where many
modifications are waiting to be flushed to disk.


System is amdgpu multicore if that is relevant.

Kernel is: 6.8.0-88-generic.


Full kernel GPF report in the attachment.

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[Bug 220818] kernel 6.8.0-88: General Protection Fault (GPF) in ext4 while running 'umount': RIP: 0010:dentry_unlink_inode+0x52/0x150

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=220818

ubuntu@yendor.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ubuntu@yendor.com
     Kernel Version|                            |6.8.0-88-generic

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[Bug 220818] kernel 6.8.0-88: General Protection Fault (GPF) in ext4 while running 'umount': RIP: 0010:dentry_unlink_inode+0x52/0x150

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=220818

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

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

--- Comment #1 from Artem S. Tashkinov (aros@gmx.com) ---
Request support from your vendor.

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