Re: drm-kmod kernel crash fatal trap 12

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Wed, 9 Jun 2021 16:53:54 +0200
On 6/9/21 4:43 PM, Thomas Laus wrote:
> I updated my system this morning to main-n247260-dc318a4ffab June 9 2012
> and the first boot after the kernel was loaded I received:
> 
> 'fatal trap 12' fault virtual address = 0x0
> fault code = supervisor write data, page not present
> instruction pointer = 0x20:0xffffffff82fc3d1b
> stack pointer = 0x28:0xfffffe011aea3330
> frame pointer = 0x28:0xfffffe011aea3370
> code segment = base 0x0 limit 0xffff, type 0x1b
>                 DPL 0,pres 1, long 1, def 32 0, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = 1187 (kldload)
> trap number = 12
> 
> I hand copied the screen display since I was not able to generate a
> crash dump to /var/crash on a zfs file system.
> 
> I am rebuilding the GENERIC kernel since the crash was using the NODEBUG
> version.  This is 100 percent repeatable.
> 
> Tom
> 

Make sure you also re-build the drm-kmod module.

--HPS
Received on Wed Jun 09 2021 - 14:53:54 UTC

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