Re: Crash when loading i915kms

From: Anders Gulden Olstad <andersgo_at_abbor.no>
Date: Wed, 12 Aug 2026 06:45:57 UTC 
On 8/12/26 08:32, Anders Gulden Olstad wrote:
> On 8/9/26 20:18, Mark Millard wrote:
>> On 8/9/26 02:58, Ricardo Branco wrote:
>>> Attached core.txt.5.gz
>>>
>>> Dump header from device: /dev/ada0p3
>>>   Architecture: amd64
>>>   Architecture Version: 2
>>>   Dump Length: 1162715136
>>>   Blocksize: 512
>>>   Compression: none
>>>   Dumptime: 2026-08-08 10:02:28 +0200
>>>   Hostname:
>>>   Magic: FreeBSD Kernel Dump
>>>   Version String: FreeBSD 15.1-STABLE stable/15-n284803-c0f892003486 
>>> GENERIC
>>
> Got the same issue. Compiled drm-latest-kmod from ports to get X running 
> again.
> 
> But Xorg is now crashing/respawning from time to time when I'm using 
> Firefox (video streaming etc)
> 
> drmn0: [drm] GPU HANG: ecode 7:1:85dffffc, in Renderer [104909]
> drmn0: [drm] Resetting rcs0 for stopped heartbeat on rcs0
> drmn0: [drm] Renderer[104909] context reset due to GPU hang
> drmn0: [drm] GPU HANG: ecode 7:1:85dffff8, in MainThread [100895]
> drmn0: [drm] Resetting rcs0 for stopped heartbeat on rcs0
> drmn0: [drm] Xorg[100895] context reset due to GPU hang
> drmn0: [drm] GPU HANG: ecode 7:1:85dffff8, in MainThread [100895]
> drmn0: [drm] Resetting rcs0 for stopped heartbeat on rcs0
> drmn0: [drm] MainThread[100895] context reset due to GPU hang
> drmn0: [drm] GPU HANG: ecode 7:1:85dffff8, in MainThread [100895]
> drmn0: [drm] Resetting rcs0 for stopped heartbeat on rcs0
> drmn0: [drm] MainThread[100895] context reset due to GPU hang
> pid 3662 (Xorg), jid 0, uid 0: exited on signal 6 (core dumped)
> 
> This is something I have never experienced before
> 
> $ pkg info drm-latest-kmod
> drm-latest-kmod-6.12.1501501
> Name           : drm-latest-kmod
> Version        : 6.12.1501501
> Installed on   : Tue Aug 11 09:11:53 2026 CEST
> Origin         : graphics/drm-latest-kmod
Now X/Firefox went totally haywire and becomes unresponsive. Firefox 
churns away at 100% CPU and it doesn't take any kill -9 signals .

Aug 12 08:23:51 garfield kernel: pid 3662 (Xorg), jid 0, uid 0: exited 
on signal 6 (core dumped)

Aug 12 08:23:51 garfield devd[2121]: notify_clients: send() failed; 
dropping unresponsive client

Aug 12 08:23:51 garfield syslogd: last message repeated 1 times

Aug 12 08:23:51 garfield devd[2121]: check_clients:  dropping 
disconnected client

Aug 12 08:23:51 garfield syslogd: last message repeated 1 times

Aug 12 08:35:42 garfield pulseaudio[12113]: [] oss-util.c: '/dev/dsp0' 
doesn't support full duplex

Aug 12 08:35:42 garfield pulseaudio[12113]: [] oss-util.c: '/dev/dsp2' 
doesn't support full duplex

Aug 12 08:35:42 garfield pulseaudio[12113]: [] cli-command.c: 
stat('/usr/local/etc/pulse/default.pa.d'): No such file or directory

Aug 12 08:36:24 garfield kernel: ked: page rename failed: page is mapped

Aug 12 08:36:24 garfield kernel: lkpi_vmf_insert_pfn_prot_locked: page 
rename failed: page is mapped