[radeonsi] Xorg crashed with SIGSEGV while using LibreOffice Writer

[Rüdiger Busche]

1) Ubuntu 15.04
2) libreoffice-writer: 1:4.4.2-0ubuntu1

3) I wanted to print a document that I just wrote (not saved yet)
4) screen froze first, than went black

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: xserver-xorg-core 2:1.17.1-0ubuntu3
ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8
Uname: Linux 3.19.0-21-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.17.2-0ubuntu1.1
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: Mon Jun 22 21:54:21 2015
DistUpgraded: Fresh install
DistroCodename: vivid
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Kaveri [Radeon R6/R7 Graphics] [1002:1309] (prog-if 00 [VGA controller])
   Subsystem: Lenovo Device [17aa:3830]
InstallationDate: Installed on 2015-05-02 (51 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
MachineType: LENOVO 80EC
ProcCmdline: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-21-generic root=UUID=2a5db755-efb3-491a-828e-95949a0a3864 ro splash quiet
SegvAnalysis:
 Segfault happened at: 0x7f8eacd2d53e <IgnoreClient+14>: mov (%rax),%ebx
 PC (0x7f8eacd2d53e) ok
 source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%ebx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
 ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
 ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
 ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
 ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
Title: Xorg crashed with SIGSEGV
UdevLog: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 09/11/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: A4CN32WW (V 2.01)
dmi.board.asset.tag: No Asset Tag
dmi.board.name: Lancer 5B3
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo Z50-75
dmi.modalias: dmi:bvnLENOVO:bvrA4CN32WW(V2.01):bd09/11/2014:svnLENOVO:pn80EC:pvrLenovoZ50-75:rvnLENOVO:rnLancer5B3:rvrNODPK:cvnLENOVO:ct10:cvrLenovoZ50-75:
dmi.product.name: 80EC
dmi.product.version: Lenovo Z50-75
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.12.1+15.04.20150410.1-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.60-2
version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2.2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1
xserver.bootTime: Mon Jun 22 21:52:33 2015
xserver.configfile: default
xserver.errors: RADEON(G0): [XvMC] Failed to initialize extension.
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.17.1-0ubuntu3
xserver.video_driver: radeon

[Apport retracing service (apport)]

StacktraceTop:
 get_radeon_bo (_buf=0x0) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_bo.c:90
 radeon_cs_create_fence (rcs=0x7f8eaceba010) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_cs.c:615
 radeon_drm_cs_flush (rcs=0x7f8eaceba010, flags=2, fence=0x7ffffaa16210, cs_trace_id=93585) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_cs.c:476
 si_context_gfx_flush (context=0x7f8ead6e1640, flags=2, fence=0x7ffffaa16210) at ../../../../../../src/gallium/drivers/radeonsi/si_hw_context.c:104
 st_finish (st=st@entry=0x7f8ead724e50) at ../../../../src/mesa/state_tracker/st_cb_flush.c:98

[Timo Aaltonen (tjaalton)]

can you reproduce this with latest updates?

[Launchpad Janitor (janitor)]

[Expired for mesa (Ubuntu) because there has been no activity for 60 days.]