linux-ext4 - [Bug 205433] BUG: KASAN: use-after-free in ext4_put

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Message-ID: <bug-205433-13602-6GYQLVqmir@https.bugzilla.kernel.org/>
Date:   Tue, 12 Nov 2019 03:37:57 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...r.kernel.org
Subject: [Bug 205433] BUG: KASAN: use-after-free in
 ext4_put_super+0xb1d/0xd80

https://bugzilla.kernel.org/show_bug.cgi?id=205433

Theodore Tso (tytso@....edu) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |tytso@....edu
           Assignee|fs_ext4@...nel-bugs.osdl.or |tytso@....edu
                   |g                           |

--- Comment #2 from Theodore Tso (tytso@....edu) ---
Created attachment 285869
  --> https://bugzilla.kernel.org/attachment.cgi?id=285869&action=edit
ext4: work around deleting a file with i_nlink == 0 safely

Here's the fix to the issue.  (BTW, in the future please feel free to send a
ping instead of messing with the severity.)

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