Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 27 Mar 2023 23:43:35 +0200
From:      Mathias Picker <Mathias.Picker@virtual-earth.de>
To:        Cy Schubert <Cy.Schubert@cschubert.com>, Shane Ambler <FreeBSD@ShaneWare.Biz>
Cc:        FreeBSD-STABLE <freebsd-stable@freebsd.org>
Subject:   =?US-ASCII?Q?Re=3A_-stable_from_today_dumps_core_with_?= =?US-ASCII?Q?drm-510-kmod_and_some__graphical_clients?=
Message-ID:  <044587F7-4BA9-4585-A789-F4B53E8D02A2@virtual-earth.de>
In-Reply-To: <20230327210535.9ED5A1D7@slippy.cwsent.com>
References:  <86o7og27eh.fsf@virtual-earth.de> <8b47d0a4-a8f1-1841-ee59-3949fe69cbd7@ShaneWare.Biz> <20230327210535.9ED5A1D7@slippy.cwsent.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Am 27=2E M=C3=A4rz 2023 23:05:35 MESZ schrieb Cy Schubert <Cy=2ESchubert@cs=
chubert=2Ecom>:
>In message <8b47d0a4-a8f1-1841-ee59-3949fe69cbd7@ShaneWare=2EBiz>, Shane=
=20
>Ambler w
>rites:
>> On 26/3/23 01:37, Mathias Picker wrote:
>> >=20
>> > Starting sddm works fine, starting my normal session crashes or freez=
es
>> > FreeBSD=2E
>> >=20
>> > I can find no error messages after a reboot=2E
>> >=20
>> > I found out, that I can start xterm or emacs (exwm) without problems,
>> > xrandr works with external screen, but once I start anything more
>> > demanding (I guess demanding of the GPU) everything freezes or FreeBS=
D
>> > even reboots=2E
>> >=20
>> > =C3=A2=C2=80=C2=9CDemanding=C3=A2=C2=80=C2=9D means even simple thing=
s like qterminal=2E I tried firefox an
>> d
>> > blender and then I had it with the reboots and didn=C3=A2=C2=80=C2=99=
t try anything else=2E
>> > xedit works fine :)
>> >=20
>> > I have nothing in the logs, I have no idea where to look or how to de=
bug
>> > this=2E
>> >=20
>> > Any ideas, tipps, help greatly apreciated=2E
>>
>>
>> FreeBSD Developers Handbook Chapter 10: Kernel Debugging
>>
>> https://docs=2Efreebsd=2Eorg/en/books/developers-handbook/kerneldebug/
>>
>> Running stable, kernel dumps may already be enabled, look in /var/crash
>>
>> By enabling a kernel dump when it panics (dumpdev=3D"AUTO" in rc=2Econf=
) the
>> kernel core is saved to swap space, then on reboot gets copied to
>> dumpdir (/var/crash) where you can then use kgdb (from devel/gdb) to ge=
t
>> a stack trace to find where the panic happened=2E
>
>drm-*-kmod probably needs a rebuild=2E Likely a data structure changed=2E=
 In my=20
>experience a simple rebuild of the port solves 90% of drm-*-kmod crash=20
>problems=2E
>
Hi Cy,

sorry I didn't mention that, but I did rebuild drm-kmod, I actually do it =
after every new kernel build, just to be on the safe side=2E

I switched my swap to non-encrypted and will look if I can get any informa=
tion from the kernel dump tomorrow=2E

Oh, and it's on a Thinkpad X1 Yoga 3rd gen, I just noticed I didn't mentio=
n this=2E


Mathias Picker
Gesch=C3=A4ftsf=C3=BChrer
virtual earth Gesellschaft f=C3=BCr Wissens re/pr=C3=A4 sentation mbH
Westendstr=2E 142
80339 M=C3=BCnchen
+4915256178344



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?044587F7-4BA9-4585-A789-F4B53E8D02A2>