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