Ubuntu
linux package

  1. Impish (21.10)
  2. Bug #1967924
  3. Comment #0

Comment 0 for bug 1967924

Revision history for this message
Andrew Vagin (avagin-b) wrote : One overlayfs fix has not been backported to the 5.13 bracnh

The next patch has not been ported to the the 5.13 branch:

$ git show Ubuntu-azure-5.8-5.8.0-1033.35_20.04.1~656
commit 5f5716d1f7ece06c66d7d8145dd6b3a5886b3e56
Author: Alexander Mikhalitsyn <email address hidden>
Date: Mon Apr 26 10:11:00 2021 +0200

    UBUNTU: SAUCE: overlayfs: fix incorrect mnt_id of files opened from map_files

    BugLink: https://bugs.launchpad.net/bugs/1857257

...

    Fixes: d24b8a5 ("UBUNTU: SAUCE: overlayfs: allow with shiftfs as underlay")

But it isn't in the 5.13 branch:

$ git log --pretty=oneline origin/azure-5.13-next fs/overlayfs/file.c
1e6145d8708c831d2aa5c26aa15eb98e1a1683b9 ovl: fix use after free in struct ovl_aio_req
7b5bda27d1fc4d7bde20cf6ed203fe88c458169a ovl: fix IOCB_DIRECT if underlying fs doesn't support direct IO
1626e7f7ab7eb74e142fec7fe6b7c9614972a56b ovl: fix deadlock in splice write
1443bc4a25ca84d60d39a8ae1dc6215abdd637a4 UBUNTU: SAUCE: overlayfs: allow with shiftfs as underlay