On Thu, 2017-10-12 at 10:54 -0600, Shuah Khan wrote: > On 10/12/2017 09:35 AM, Shuah Khan wrote: > > On 10/12/2017 09:25 AM, Xin Long wrote: > > > On Thu, Oct 12, 2017 at 11:18 PM, Andreas Radke > > > <andreas.radke@xxxxxxxxxxx> wrote: > > > > Building the 4.9.x kernel package for Arch Linux 4.9.55 gives > > > > this IPv4 error here: [...] > > > > Okt 12 17:09:38 server64 dhcpd[638]: Can't install packet > > > > filter program: Cannot allocate memory [...] > > > pls try revert: > > > commit 02f7e4101092b88e57c73171174976c8a72a3eba > > > > Correction. The commit is: > > > > 345c66695569db83eed100723e4df72cb54df7de > > > > I will try the revert and let you know. > > okay reverting the > > commit 345c66695569db83eed100723e4df72cb54df7de > Author: Eric Dumazet <edumazet@xxxxxxxxxx> > Date: Mon Oct 2 12:20:51 2017 -0700 > > socket, bpf: fix possible use after free > > > [ Upstream commit eefca20eb20c66b06cf5ed09b49b1a7caaa27b7b ] [...] > fixes the issue. Looks like this is a fix for another problem. It seems to depend on: commit 4c355cdfbba537971b5c3849680b1b6453a7a383 Author: Reshetova, Elena <elena.reshetova@xxxxxxxxx> Date: Tue Mar 21 13:59:19 2017 +0200 net: convert sk_filter.refcnt from atomic_t to refcount_t That split up sk_filter_charge() so that the refcount initialisation won't trip the increment-from-zero check. Ben. > Anyway - I have 4.9.55 - minus > 345c66695569db83eed100723e4df72cb54df7de > running now with networking operational. > > thanks, > -- Shuah > > > -- Ben Hutchings Software Developer, Codethink Ltd.