Public bug reported:
ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Sun Jun 10 09:13:18 2012
DistroRelease: Ubuntu 12.04
ExecutablePath: /usr/bin/Xorg
ExecutableTimestamp: 1336434722
ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7
-novtswitch -background none
ProcCwd: /etc/X11
ProcStatus:
Name: Xorg
State: S (sleeping)
Tgid: 1174
Pid: 1174
PPid: 1115
TracerPid: 0
Uid: 0 0 0 0
Gid: 0 0 0 0
FDSize: 128
Groups:
VmPeak: 185692 kB
VmSize: 125900 kB
VmLck: 0 kB
VmPin: 0 kB
VmHWM: 27512 kB
VmRSS: 25540 kB
VmData: 22760 kB
VmStk: 144 kB
VmExe: 1984 kB
VmLib: 12148 kB
VmPTE: 316 kB
VmSwap: 0 kB
Threads: 1
SigQ: 1/45863
SigPnd: 0000000000000000
ShdPnd: 0000000010000000
SigBlk: 000000001a392000
SigIgn: 0000000000001000
SigCgt: 00000001d18062cf
CapInh: 0000000000000000
CapPrm: ffffffffffffffff
CapEff: ffffffffffffffff
CapBnd: ffffffffffffffff
Cpus_allowed: ffff
Cpus_allowed_list: 0-15
Mems_allowed: 00000000,00000001
Mems_allowed_list: 0
voluntary_ctxt_switches: 1543701
nonvoluntary_ctxt_switches: 42462
Signal: 11
Uname: Linux 3.2.0-24-generic x86_64
ApportVersion: 2.0.1-0ubuntu8
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CurrentDmesg:
[ 23.175170] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 23.180563] atl1c 0000:03:00.0: irq 47 for MSI/MSI-X
[ 23.261960] ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 23.263302] ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 26.165695] wlan0: authenticate with 00:78:9e:fb:8d:6e (try 1)
[ 26.168831] wlan0: authenticated
[ 26.200660] wlan0: associate with 00:78:9e:fb:8d:6e (try 1)
[ 26.204157] wlan0: RX AssocResp from 00:78:9e:fb:8d:6e (capab=0x411
status=0 aid=4)
[ 26.204167] wlan0: associated
[ 26.211577] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 28.637757] init: plymouth-stop pre-start process (1318) terminated with
status 1
[ 38.601243] wlan0: no IPv6 routers present
[ 4343.238905] show_signal_msg: 42 callbacks suppressed
[ 4343.238918] Xorg[1174]: segfault at c0 ip 00007f1461d22558 sp
00007fffc2c13ef0 error 4 in Xorg[7f1461ccd000+1f0000]
DistUpgraded: 2012-05-01 21:02:32,344 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
SegvAnalysis:
Segfault happened at: 0x7f1461d22558: mov 0xc0(%rsi),%rax
PC (0x7f1461d22558) ok
source "0xc0(%rsi)" (0x000000c0) not located in a known VMA region (needed
readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
SourcePackage: xorg-server
Stacktrace:
#0 0x00007f1461d22558 in ?? ()
No symbol table info available.
Cannot access memory at address 0x7fffc2c13f08
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1011076
Title:
Xorg crashed with SIGSEGV
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