Re: 4.2.0-rc6+: Boot crash on IBM X346

From: Meelis Roos
Date: Tue Aug 18 2015 - 14:40:48 EST


> > IBM Xseries 346, 2x Xeon 3.2 HT 64-bit (4 threads total, P4 era Xeon),
> > 5G RAM. All kernels so far worked fine, last working one was
> > 4.2.0-rc2-00077-gf760b87. First kernel tested after that was
> > v4.2-rc6-20-g7a834ba and that one crashes on boot.
>
> Same crash happens in 4.2.0-rc7.
[...]
> Will try to bisect, slowly as I have no remote management on that
> server.

Good news - the problem was local, some file was corrupted after a power
failure and it persisted over compilations (kallsyms finding no
symbols). bisect pointed me to the start and even recompiled known good
version was broken, so I tried make mrproper and it cured the problem.

--
Meelis Roos (mroos@xxxxxxxx)
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