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Date:      Sat, 17 Oct 2020 20:57:31 +0300
From:      "Andrey V. Elsukov" <bu7cher@yandex.ru>
To:        Steve Kargl <sgk@troutmask.apl.washington.edu>, freebsd-current@freebsd.org
Subject:   Re: kernel panic and fun debugging
Message-ID:  <3fdb18c1-5dc3-2e06-8825-db1daa425afb@yandex.ru>
In-Reply-To: <20201015065632.GA72261@troutmask.apl.washington.edu>
References:  <20201015065632.GA72261@troutmask.apl.washington.edu>

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On 15.10.2020 09:56, Steve Kargl wrote:
> Just had a kernel panic.  Best info I give you is
>=20
> % uname -a
> FreeBSD mobile 13.0-CURRENT FreeBSD 13.0-CURRENT #1 r366176M: Sat Sep 2=
6 10:35:23 PDT 2020     kargl@mobile:/usr/obj/usr/src/i386.i386/sys/MOBIL=
E  i386
>=20
> % kgdb gdb /usr/lib/debug/boot/kernel/kernel.debug vmcore.1
> ...
> Reading symbols from /usr/lib/debug/boot/kernel/kernel.debug...
> /usr/ports/devel/gdb/work-py37/gdb-9.2/gdb/inferior.c:283: internal-err=
or: struct inferior *find_inferior_pid(int): Assertion `pid !=3D 0' faile=
d.
> A problem internal to GDB has been detected,
> further debugging may prove unreliable.

Hi,

do you have /var/crash/core.txt.1 file?
It may have some useful info. Also did you try an old version
/usr/libexec/kgdb ?

--=20
WBR, Andrey V. Elsukov


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