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https://bugs.launchpad.net/bugs/1201143
Title:
Xorg crashed with SIGSEGV in CloseWellKnownConnections()
Status in “xorg-server” package in Ubuntu:
New
Bug description:
I believe this is related to suspend/resume on my Macbook Air 4.2.
I have done the following to solve the issue:
1. Remove power management configuration files
2. Upgrade rEfIt to rEfiInd
3. Reinstalled ubuntu-gnome-desktop
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: xserver-xorg-core 2:1.14.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.10.0-2.11-generic 3.10.0
Uname: Linux 3.10.0-2-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.10.2-0ubuntu4
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Sun Jul 14 17:22:51 2013
DistUpgraded: 2013-07-05 11:04:30,924 DEBUG enabling apt cron job
DistroCodename: saucy
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Apple Inc. Device [106b:00eb]
InstallationDate: Installed on 2012-12-08 (217 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64+mac
(20121017.3)
MachineType: Apple Inc. MacBookAir4,2
MarkForUpload: True
ProcCmdline: /usr/bin/X :0 -br -once -config /etc/X11/xorg.conf.failsafe
-logfile /var/log/Xorg.failsafe.log
ProcEnviron:
TERM=linux
PATH=(custom, no user)
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-2-generic
root=UUID=4cc15c27-b9f6-4418-9669-cea966691dc7 ro
SegvAnalysis:
Segfault happened at: 0x7f6b21298008: cmpb $0x48,(%rcx)
PC (0x7f6b21298008) ok
source "$0x48" ok
destination "(%rcx)" (0x00000051) not located in a known VMA region (needed
writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
?? ()
?? ()
CloseWellKnownConnections ()
?? ()
FatalError ()
Title: Xorg crashed with SIGSEGV in CloseWellKnownConnections()
UpgradeStatus: Upgraded to saucy on 2013-07-05 (9 days ago)
UserGroups:
dmi.bios.date: 01/24/2012
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBA41.88Z.0077.B0F.1201241549
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-742912EFDBEE19B3
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookAir4,2
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-742912EFDBEE19B3
dmi.modalias:
dmi:bvnAppleInc.:bvrMBA41.88Z.0077.B0F.1201241549:bd01/24/2012:svnAppleInc.:pnMacBookAir4,2:pvr1.0:rvnAppleInc.:rnMac-742912EFDBEE19B3:rvrMacBookAir4,2:cvnAppleInc.:ct10:cvrMac-742912EFDBEE19B3:
dmi.product.name: MacBookAir4,2
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu2
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.45-2ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.4-0ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.4-0ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.14.1-0ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2.1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.9-0ubuntu3
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:1.0.8-0ubuntu1.1
xserver.bootTime: Sun Jul 14 17:55:53 2013
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.14.1-0ubuntu1
xserver.video_driver: intel
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