Xorg crashed with SIGSEGV in pushbuf_flush()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xserver-xorg-video-nouveau (Ubuntu) |
New
|
Medium
|
Unassigned |
Bug Description
I modified the Lock settings to not turn off the display while installing, when I tried to close Settings, the whole system crashed.
ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.15.0-1ubuntu7
ProcVersionSign
Uname: Linux 3.13.0-19-generic x86_64
.tmp.unity.
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
CasperVersion: 1.339
CompizPlugins: No value set for `/apps/
CompositorRunning: None
Date: Mon Mar 31 13:50:36 2014
DistUpgraded: Fresh install
DistroCodename: trusty
DistroVariant: ubuntu
DkmsStatus:
bbswitch, 0.7, 3.13.0-19-generic, x86_64: installed
nvidia-331, 331.38, 3.13.0-19-generic, x86_64: installed
ExecutablePath: /usr/bin/Xorg
GraphicsCard:
NVIDIA Corporation GK106 [GeForce GTX 650 Ti] [10de:11c6] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd Device [1458:3557]
LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
MachineType: MICRO-STAR INTERNATIONAL CO.,LTD MS-7549
ProcCmdline: /usr/bin/X -core :0 -seat seat0 -auth /var/run/
ProcEnviron:
ProcKernelCmdLine: file=/cdrom/
SegvAnalysis:
Segfault happened at: 0x7f24ee7ef8ac <IgnoreClient+12>: mov (%rax),%ebp
PC (0x7f24ee7ef8ac) ok
source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%ebp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
?? () from /usr/lib/
nouveau_
?? () from /usr/lib/
?? () from /usr/lib/
?? () from /usr/lib/
Title: Xorg crashed with SIGSEGV in nouveau_
UnitySupportTest:
Error: command ['/usr/
Error: GLX is not available on the system
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
dmi.bios.date: 12/02/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V8.8
dmi.board.
dmi.board.name: 785GTM-E45 (MS-7549)
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
dmi.board.version: 1.0
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: MS-7549
dmi.product.
dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
version.compiz: compiz 1:0.9.11+
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.52-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Mon Mar 31 13:50:43 2014
xserver.configfile: default
xserver.devices:
input Power Button KEYBOARD, id 6
input Power Button KEYBOARD, id 7
input Logitech Unifying Device. Wireless PID:4004 KEYBOARD, id 8
input Microsoft Microsoft Basic Optical Mouse v2.0 MOUSE, id 9
input USB 2.0 Camera KEYBOARD, id 10
xserver.errors:
NVIDIA: Failed to load the NVIDIA kernel module. Please check your
NVIDIA: system's kernel log for additional error messages.
NVIDIA: Failed to load the NVIDIA kernel module. Please check your
NVIDIA: system's kernel log for additional error messages.
Failed to initialize GLX extension (Compatible NVIDIA X driver not found)
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.15.0-1ubuntu7
xserver.
information type: | Private → Public |
affects: | xorg-server (Ubuntu) → xserver-xorg-video-nouveau (Ubuntu) |
tags: | added: bios-outdated-16.6 |
StacktraceTop: entry=0x7f24ef8 d17e0) at ../../nouveau/ pushbuf. c:425 pushbuf_ kick (push=0x7f24ef8 d17e0, chan=<optimized out>) at ../../nouveau/ pushbuf. c:774 ./../.. /../src/ gallium/ drivers/ nouveau/ nouveau_ winsys. h:56 43b80, fence=<optimized out>, flags=<optimized out>) at ../../. ./../.. /../src/ gallium/ drivers/ nouveau/ nvc0/nvc0_ context. c:45 0x7f24effd5920, flags=0, fence=<optimized out>) at ../../. ./../src/ mesa/state_ tracker/ st_manager. c:459
pushbuf_flush (push=push@
nouveau_
PUSH_KICK (push=<optimized out>) at ../../.
nvc0_flush (pipe=0x7f24eff
st_context_flush (stctxi=