Date: Sun, 31 Jan 2016 22:13:18 +0100 From: Svatopluk Kraus <onwahe@gmail.com> To: Tom Vijlbrief <tvijlbrief@gmail.com> Cc: bob prohaska <fbsd@www.zefox.net>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Files needed to analyze kernel panic Message-ID: <CAFHCsPWW=x7NDLjT%2Bix-69Y_6hrVkx4cBHevtiay5VUf5Lo3Xw@mail.gmail.com> In-Reply-To: <CAOQrpVd4%2BAsuoC%2Bwcdi7W=nAwDX8=NLeeyM9qzPeuT01Sr%2BR1g@mail.gmail.com> References: <20160131012448.GB75928@www.zefox.net> <CAOQrpVd4%2BAsuoC%2Bwcdi7W=nAwDX8=NLeeyM9qzPeuT01Sr%2BR1g@mail.gmail.com>
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I just wonder if you are running stress2 as root? BTW, it would be nice to know why there is a note in stress2 README to not run the syscall test as root. Svata On Sun, Jan 31, 2016 at 3:27 PM, Tom Vijlbrief <tvijlbrief@gmail.com> wrote: > Op zo 31 jan. 2016 om 02:27 schreef bob prohaska <fbsd@www.zefox.net>: > >> Hi all, >> >> It's possible to reliably crash an RPI2 running 11-CURRENT using stress2. >> In most cases the crash occurs during the syscall tests and then usually >> the opening >> line is of the form "translation fault L2" [sometimes L1]. >> >> What information is useful to collect for purposes of debugging by others >> off-host? >> So far I'm aware of backtrace, kernel and modules, vmcore, core.txt and >> recently >> kernel.debug (three places). One update/build/test/crash cycle per day is >> possible. >> >> > I can indeed reproduce the crash on my RPI2 without too much trouble with > just the syscall tests. > > Steps to reproduce: > > download http://people.freebsd.org/~pho/stress/src/stress2.tgz > and extract it. > > do a "make -i" do build the binary tests. > > Create a scall.cfg file with the following contents: > ################ > . ./default.cfg > > export RUNTIME=15s > export TESTPROGS="testcases/syscall/syscall" > > export syscallKILL=1 > export syscallNODELAY=1 > export syscallLOAD=100 > ################ > > run: > > ./run.sh scall.cfg > > and it will crash after 5 to 15 minutes with a translation fault panic. > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
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