Hi, I got this as well, not immediatly though but adding some parallelization to the build helped. I'll look into this as well.
F. On Fri, 23 Feb 2018 19:52:35 +0100, Aurelien Jarno <aure...@debian.org> wrote: > Source: linux > Version: 4.9.82-1+deb9u2 > Severity: critical > Justification: causes serious data corruption > > DSA has installed the latest security kernel (4.9.82-1+deb9u2) on the > Debian POWER8 machines running ppc64el. While they boot correctly, then > programs segfault randomly (apt, sbuild, systemd, etc...). Passing > no_rfi_flush to the command line does not change anything. Looking more > in details, things looks scarying as some code actually get wrongly > executed. Here are some build logs examples: > - > https://buildd.debian.org/status/fetch.php?pkg=python-msgpack&arch=ppc64el&ver=0.5.1-1&stamp=1519399908&raw=0 > - > https://buildd.debian.org/status/fetch.php?pkg=python-msgpack&arch=ppc64el&ver=0.5.1-1&stamp=1519396907&raw=0 > - > https://buildd.debian.org/status/fetch.php?pkg=tk8.5&arch=ppc64el&ver=8.5.19-3&stamp=1519362938&raw=0 > > While in the above case the packages fail to build from source, I guess > there are also some cases of undetected corruptions. > > I'll try to run the 4.9.80-2 kernel at some point to narrow down the > issue. > >
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