Re: Signal 4 (ILL) caught by ps in mock

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On Fri, Feb 14, 2020 at 02:33:15PM -0700, Christoph Junghans wrote:
> On Fri, Feb 14, 2020 at 10:37 AM Dan Horák <dan@xxxxxxxx> wrote:
> >
> > On Fri, 14 Feb 2020 10:28:10 -0700
> > Christoph Junghans <junghans@xxxxxxxxx> wrote:
> >
> > > >>
> > > >> In your case procps-ng package seems to be miscompiled (or run on
> > > >> an incopatible hardware). I recommend getting a shell in the mock
> > > >> enviroment (mock --shell) and investigeting whether the ps program
> > > >> works there).
> > > >
> > > > Ok, I will try that and report back.
> > > It is indeed broken in shell as well:
> > > <mock-chroot> sh-5.0# ps
> > >
> > > Signal 4 (ILL) caught by ps (3.3.15).
> > > /usr/bin/ps:ps/display.c:66: please report this bug
> > > Segmentation fault (core dumped)
> >
> > works (no crash) on my Power9 system, but it could be a P9 instruction
> > sneaked into the binary and crashing on Power8 systems. I'll take a
> > look, but if you could file a bug (with me in CC), it would be helpful.
> just to make sure, I am running this in mock on the following system:
> $ cat /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 142
> model name : Intel(R) Core(TM) i7-7567U CPU @ 3.50GHz

Then you actually run the PowerPC ps binary in QEMU emulator. Could you show
the /proc/cpuinfo from inside of the mock environment?

-- Petr

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