[SRU][Artful][Bionic][PATCH 0/2] Fixed for LP:1734327
Seth Forshee
seth.forshee at canonical.com
Fri Dec 8 22:08:37 UTC 2017
On Fri, Dec 08, 2017 at 12:59:03PM -0500, Joseph Salisbury wrote:
> BugLink: http://bugs.launchpad.net/bugs/1734327
>
> == SRU Justification ==
> The following commit introduced a regression identified in bug 1734327:
> ac8f82a0b6d9 ("UBUNTU: SAUCE: LSM stacking: LSM: Infrastructure management of the remaining blobs")
>
> The regression causes a kernel panic to occur after multiple TCP connection
> creations/closures to the localhost. The bug was found using STAF RPC calls,
> but is easily reproducible with SSH.
>
> A revert of commit ac8f82a0b6d9 is needed to resolve this bug. However, commit 4ae2508f0bed
> also needs to be reverted because it depend on commit ac8f82a0b6d9.
>
> == Fix ==
> Revert 4ae2508f0bed ("UBUNTU: SAUCE: LSM stacking: add stacking support to apparmor network hooks")
> Revert ac8f82a0b6d9 ("UBUNTU: SAUCE: LSM stacking: LSM: Infrastructure management of the remaining blobs")
>
> == Test Case ==
> A test kernel was built with these two commits reverted and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.
Two problems with the patches, they lack your s-o-b and they lack any
information about why they're being reverted in the commit message.
They also didn't apply cleanly on bionic/master-next (at least not the
first one, I didn't try the second), so I just reverted them directly
and pushed. I had to drop the whole series when rebasing to 4.15 so
there's nothing to revert in unstable.
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