Date: Mon, 19 Nov 2018 18:58:04 +0100 From: matias@pizarro.net To: freebsd-x11@freebsd.org Subject: Re: 12.0-RC1 drm_atomic panic (supervisor read data, protection violation) Message-ID: <315d259a36cc0ef4f722f07bc4299c12@pizarro.net> In-Reply-To: <7305dab1b028178e659d5f11de5fb35c@pizarro.net> References: <e55727bf5aa9bd91b2b617e9f6df1bd3@pizarro.net> <7305dab1b028178e659d5f11de5fb35c@pizarro.net>
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Sorry for the spam, I had forgotten this:
Fatal trap 12: page fault while in kernel mode
cpuid =3D 0; apic id =3D 00
fault virtual address =3D 0x830c0db10
fault code =3D supervisor read data, protection violation
instruction pointer =3D 0x20:0xffffffff83e89ad1
stack pointer =3D 0x28:0xfffffe00ea0a9740
frame pointer =3D 0x28:0xfffffe00ea0a9880
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 55043 (sublime_text)
trap number =3D 12
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:999
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:999
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:676
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:263
WARNING !state->acquire_ctx failed at drm_atomic.c:263
<4>WARN_ON(!mutex_is_locked(&dev->struct_mutex))WARN_ON(!mutex_is_locked(=
&fbc->lock))pipe=20
A vblank wait timed out
<4>WARN_ON(!mutex_is_locked(&fbc->lock))WARN_ON(!mutex_is_locked(&fbc->lo=
ck))WARN_ON(!mutex_is_locked(&fbc->lock))
panic: page fault
On 19/11/2018 18:43, matias@pizarro.net wrote:
> Sorry, I forgot to mention I am using the on-board UHD Graphics 620
>=20
> On 19/11/2018 18:37, matias@pizarro.net wrote:
>> Hello everyone,
>>=20
>> Thanks for your great work that allows me to use a real OS on my work=20
>> machine.
>>=20
>> I have been tracking 12-CURRENT on a ThinkPad T450 without issues
>> until now. I just got myself a T480 and rolled out 12.0-BETA4 and then
>> RC1, with the same packages but I am getting a panic when launching
>> either Sublime Text 3 or Textadept. All my other packages (mpv,
>> libreoffice, Inkscape, Firefox, Chromium, Xfe etc...) are working fine
>> but these two, which are linux binaries (relevant?), trigger the
>> panic, both in BETA4 and RC1, using drm-stable-kmod or drm-next-kmod,
>> from quarterly or latest pkg repos.
>> At the moment I have
>> $ pkg info -d drm-next-kmod
>> drm-next-kmod-4.11.g20181027_1:
>> gpu-firmware-kmod-g20181104
>>=20
>> Bearing in mind these are running on different hardware:
>> - works, self-compiled kernel:
>> FreeBSD lenovo01 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r334644=20
>> amd64
>> - panics, fresh install from BETA4 image, binary-updated to RC1:
>> FreeBSD lenovo01 12.0-RC1 FreeBSD 12.0-RC1 r340470 GENERIC =20
>> amd64
>>=20
>> After 12 hours of trying to sort this out I have run out of ideas. I
>> would appreciate it if you could help me figure out what should my
>> next steps be.
>> I could, for instance:
>> 1) Roll-out 12.0-RC1 on a BE on the machine that works to see if
>> the issue is linked with the change of hardware
>> 2) Roll-out 12-CURRENT r334644 on a BE on the panicking machine to
>> see if the issue is linked to the change of kernel
>> 3) Compile a DEBUG kernel on the panicking machine to help you
>> diagnose the issue
>> 4) Roll out a patched kernel if the included information inspires
>> you an idea for a patch
>>=20
>> I have no idea of C or kernel hacking but I am confortable with
>> compiling custom kernels or building ports.
>>=20
>> I have put the following in a gist, though I include here an extract
>> of part of the dump report to (hopefully) whet your appetite:
>> - /var/crash/core.txt, that contains full boot log, ps -axlww,
>> vmstat -s | -m | -z
>> - /boot/loader.conf
>> - /etc/rc.conf
>> - /etc/sysctl.conf
>> - /var/log/Xorg.0.log (I am not using any Xorg configuration)
>>=20
>> gist URL:=20
>> https://gist.github.com/rebost/1a2bbfc45e9273ae5a76a98c3a67a23d
>>=20
>> I also have the actual vmcore dump at hand if necessary, but that's=20
>> 1,4GB.
>>=20
>> If there is anything else I can help you help me with, just let me=20
>> know
>>=20
>> Thanks for your help, past and future.
>>=20
>> -- mat=C3=ADas
>> _______________________________________________
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