Date: Sat, 30 Jul 2011 13:03:39 -0700 From: maestro something <maestro82@gmail.com> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: dtrace ustack kernel panic Message-ID: <CAJ_JOqvAehW7ZLC=xomN_YWMNONLQc2kYuJ25TyMz27hCOTA2A@mail.gmail.com> In-Reply-To: <4E3460F9.7090909@FreeBSD.org> References: <CAJ_JOqvEmXBTBABhUcJ66=bh9%2B8S%2BC9v30hXxVZiCXuEpGPJ1A@mail.gmail.com> <4E2E9F60.1060808@FreeBSD.org> <CAJ_JOqszViwLi6TeQxAxeX2Mte5eBPsGJpjQPVOQs2BOwAq9JQ@mail.gmail.com> <4E33B7CF.90200@FreeBSD.org> <CAJ_JOqt4VdgJm3NnB1KUf1RFuk75nu6-Rh=Bqb53h5TAEzB0%2BA@mail.gmail.com> <4E344D15.1040508@FreeBSD.org> <CAJ_JOqvCDE1Zcv4jz14rtZu5_NmqfY04tz91uy76WnaW2trO7Q@mail.gmail.com> <CAJ_JOqu2SR2n1Cm__3x3rfcJpYY=ihnoE9oyuKeNmKGuUGgnGA@mail.gmail.com> <4E3460F9.7090909@FreeBSD.org>
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Hi,
On Sat, Jul 30, 2011 at 12:52 PM, Andriy Gapon <avg@freebsd.org> wrote:
> on 30/07/2011 22:05 maestro something said the following:
> > fb82i386# cat /etc/make.conf
> > CFLAGS= -O
> >
> > (accodring to man make.conf only -O and -O2 is supported for CFLAGS
> anyways)
> >
> > kernel.debug is the newly compiled kernel (according to the timestamp)
> >
> > fb82i386# kgdb kernel.debug /var/crash/vmcore.0
>
> Is vmcore.0 also new (i.e. produced with the new kernel)?
> Does 'list ...' command still produces no useful output?
>
As mentioned before, the list command still gives the same error message:
>
> P.S. Also, hmm, I think that you shouldn't run kgdb on kernel.debug, just
> to
> avoid any confusion... I think that you should run something like kgdb
> /boot/${your installed kernel}/kernel /var/crash/vmcore.0; the debug
> symbols are
> automatically picked up from *.symbols files in the kernel directory.
>
Same result when using /boot/kernel/kernel
(kgdb) list *dtrace_probe+0xfd6
No source file for address 0xc10fa6a6.
cheers
--m
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