Bug#941161: libgl1-mesa-dri: SIGSEGV on starting X server with libgl1-mesa-dri >18.3.6-2, <=19.1.6-1
On 25.9.2019 22.01, Jim Joyce wrote:
> Package: libgl1-mesa-dri
> Version: 19.1.6-1
> Severity: important
>
> Dear Maintainer,
>
> (This is my first Debian bug report, so apologies if I make any mistakes)
>
> Recently, I performed a "cautious upgrade" of my system using Muon package manager. This affected a number of packages, including libgl1-mesa-dri.
> After this, I found that my system would freeze when booting into X and/or SDDM, just displaying a white underscore on a black screen,
> and not even permitting switching terminal with ctrl-alt-F*.
>
> I remoted into my system, and downgraded the various packages affected, using .deb files downloaded from snapshot.debian.org, in order
> to get my computer usable again. After doing this, X could boot again. I experimented with upgrading and downgrading various packages in order
> to reproduce the issue; it seems that the faulty package is libgl1-mesa-dri, of which I have both :amd64 and :i386 installed, and they both depend
> on each other so I can't test them individually.
>
> With these packages at version 19.1.6-1, the X server crashes with a SIGSEGV every time; at 18.3.6-2, they work fine, so presumably the issue
> is in a version between these two, althoug these are the only ones I've tried. The stacktrace from X should be attached below; I didn't see anything
> paticuarly interesting in dmesg, and I'm not sure if Mesa keeps it's own log files anywhere so I've not been able to check them.
>
> I'm happy to provide more information if required; I have basic knowledge with debugging software, although I'd need a bit of guidance about where
> to start.
>
> Thanks,
> Jim Joyce
This can't do any good on a system with a Radeon (installing nvidia):
Start-Date: 2019-09-25 19:28:47
Commandline: apt --fix-broken install
Requested-By: jimj316 (1000)
Install: libgles1:i386 (1.1.0-1+b1, automatic), libgles2:i386
(1.1.0-1+b1, automatic), glx-alternative-nvidia:amd64 (1.0.0,
automatic), nvidia-alternative:amd64 (430.50-1, automatic)
Upgrade: libnvidia-glvkspirv:amd64 (418.88-1, 430.50-1),
libnvidia-glvkspirv:i386 (418.88-1, 430.50-1), libgles-nvidia1:i386
(418.88-1, 430.50-1), libgles-nvidia2:i386 (418.88-1, 430.50-1),
nvidia-vulkan-icd:amd64 (418.88-1, 430.50-1), nvidia-vulkan-icd:i386
(418.88-1, 430.50-1), nvidia-egl-icd:i386 (418.88-1, 430.50-1),
libgl1-nvidia-glvnd-glx:i386 (418.88-1, 430.50-1), libglx-nvidia0:amd64
(418.88-1, 430.50-1), libglx-nvidia0:i386 (418.88-1, 430.50-1),
libegl-nvidia0:amd64 (418.88-1, 430.50-1), libegl-nvidia0:i386
(418.88-1, 430.50-1), nvidia-driver-libs:i386 (418.88-1, 430.50-1),
libnvidia-glcore:amd64 (418.88-1, 430.50-1), libnvidia-glcore:i386
(418.88-1, 430.50-1), libnvidia-eglcore:amd64 (418.88-1, 430.50-1),
libnvidia-eglcore:i386 (418.88-1, 430.50-1)
End-Date: 2019-09-25 19:29:56
though you had glx-diversions already installed before this meaning you
probably had amdgpu-pro installed, and we don't support that.
--
t
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