Xorg crashed with SIGSEGV

Bug #1760104 reported by Alan Pope 🍺🐧🐱 πŸ¦„ on 2018-03-30
This bug affects 1 person
Affects Status Importance Assigned to Milestone
nvidia-graphics-drivers (Ubuntu)

Bug Description

Installed a snap, immediately after I installed it, the machine froze and then x crashed.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: xserver-xorg-core 2:1.19.6-1ubuntu3
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair nvidia_modeset nvidia
.proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0000:01:00.0'
.proc.driver.nvidia.registry: Binary: ""
 NVRM version: NVIDIA UNIX x86_64 Kernel Module 390.42 Sat Mar 3 04:10:22 PST 2018
 GCC version: gcc version 7.3.0 (Ubuntu 7.3.0-12ubuntu1)
 Your system is not currently configured to drive a VGA console
 on the primary VGA device. The NVIDIA Linux graphics driver
 requires the use of a text-mode VGA console. Use of other console
 drivers including, but not limited to, vesafb, may result in
 corruption and stability problems, and is not supported.

ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Fri Mar 30 14:15:35 2018
Disassembly: => 0x7f6b00000008: Cannot access memory at address 0x7f6b00000008
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
ExecutablePath: /usr/lib/xorg/Xorg
 NVIDIA Corporation GM204M [GeForce GTX 980M] [10de:13d7] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: CLEVO/KAPOK Computer GM204M [GeForce GTX 980M] [1558:6541]
InstallationDate: Installed on 2018-02-13 (44 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
MachineType: Notebook P65_P67RGRERA
ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic root=UUID=d6c2bf6a-9191-40b5-b3f5-ce493dcdec01 ro quiet splash vt.handoff=1
 Segfault happened at: 0x7f6b00000008: Cannot access memory at address 0x7f6b00000008
 PC (0x7f6b00000008) not located in a known VMA region (needed executable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: executing unknown VMA
Signal: 11
SourcePackage: nvidia-graphics-drivers
 start_thread (arg=0x7f6b3c98b700) at pthread_create.c:463
Title: Xorg crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 01/27/2016
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.05.13
dmi.board.asset.tag: Tag 12345
dmi.board.name: P65_P67RGRERA
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Notebook
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.13:bd01/27/2016:svnNotebook:pnP65_P67RGRERA:pvrNotApplicable:rvnNotebook:rnP65_P67RGRERA:rvrNotApplicable:cvnNotebook:ct10:cvrN/A:
dmi.product.family: Not Applicable
dmi.product.name: P65_P67RGRERA
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
version.compiz: compiz 1:
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc5-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
xserver.bootTime: Thu Mar 29 14:49:09 2018
xserver.configfile: default
 client bug: Invalid path /dev/input/event7
 systemd-logind: failed to take device /dev/input/event19: No such device
 client bug: Invalid path /dev/input/event19
 libinput: HD Pro Webcam C920: Failed to create a device for /dev/input/event19
 PreInit returned 2 for "HD Pro Webcam C920"
xserver.logfile: /var/log/Xorg.0.log

xserver.version: 2:1.19.6-1ubuntu3

 ?? ()
 InputReady (fd=38, xevents=1, data=0x5652a82b81d0) at ../../../../os/inputthread.c:180
 ospoll_wait (ospoll=0x5652a7788640, timeout=timeout@entry=-1) at ../../../../os/ospoll.c:412
 InputThreadDoWork (arg=<optimized out>) at ../../../../os/inputthread.c:367
 start_thread (arg=0x7f6b3c98b700) at pthread_create.c:463

Changed in nvidia-graphics-drivers (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
information type: Private → Public

I've added a task for snapd, because this only happens when I'm doing "snap install" something. Usually at the point when it connects the opengl interface.

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