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Message #43960
[Bug 1256988] Re: netns: crash during namespace destroy
** Tags removed: verification-needed-precise
** Tags added: verification-done-precise
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https://bugs.launchpad.net/bugs/1256988
Title:
netns: crash during namespace destroy
Status in “linux” package in Ubuntu:
Fix Released
Status in “linux” source package in Precise:
Fix Committed
Status in “linux” source package in Quantal:
Fix Committed
Status in “linux” source package in Raring:
Fix Released
Bug description:
[Impact]
* When restoring an iptable in a network namespace, if the network namespace is deleted the kernel crashes.
[Test Case]
$ sudo -s
# ip netns add foobar
# ip netns exec foobar iptables -A OUTPUT -m recent --rcheck --rsource
# ip netns del foobar
[Regression Potential]
* The following patches fix the issue:
665e205c1
32263dd1b
In addition this patch is required to fix a potential regression introduced by the original fix:
https://git.kernel.org/cgit/linux/kernel/git/pablo/nf.git/commit/?id=b4ef4ce09308955d1aa54a289c0162607b3aa16c
Two are upstream linux patches, the last it still in the netfilter
upstream tree.
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References