compiz crashed with SIGSEGV in free()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
compiz (Ubuntu) |
New
|
Medium
|
Unassigned |
Bug Description
Binary package hint: compiz
I pressed Ctrl+Alt+t in the latest Unity daily build, and Compiz crashed with this error.
ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.4-0ubuntu7
ProcVersionSign
Uname: Linux 2.6.38-7-generic x86_64
Architecture: amd64
CompizPlugins: [core,bailer,
CompositorRunning: None
CurrentDmesg:
[ 31.776494] tg3 0000:02:00.0: eth0: Link is up at 100 Mbps, full duplex
[ 31.776498] tg3 0000:02:00.0: eth0: Flow control is off for TX and off for RX
[ 31.776724] ADDRCONF(
[ 42.160038] eth0: no IPv6 routers present
[ 1891.638150] compiz[4475]: segfault at 7f32ac00001f ip 00007f32f56d58c3 sp 00007fff7bfef650 error 6 in libc-2.
DRM.card0.VGA.1:
status: connected
enabled: enabled
dpms: On
modes: 1280x1024 1280x1024 1152x864 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 640x480 640x480 640x480 720x400
edid-base64: AP/////
Date: Sun Mar 20 12:25:12 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GdmLog2:
GraphicsCard:
Intel Corporation 82Q33 Express Integrated Graphics Controller [8086:29d2] (rev 02) (prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. Device [1462:7352]
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110319)
LiveMediaBuild_: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110319)
MachineType: Hewlett-Packard HP Compaq dx7400 Microtower
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=en_US:en
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: noprompt cdrom-detect/
ProcVersionSign
Renderer: Unknown
SegvAnalysis:
Segfault happened at: 0x7f32f56d58c3 <free+83>: lock cmpxchg %esi,(%rbx)
PC (0x7f32f56d58c3) ok
source "%esi" ok
destination "(%rbx)" (0x7f32ac00001f) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
free () from /lib/x86_
g_value_unset () from /usr/lib/
g_signal_
g_signal_emit () from /usr/lib/
?? () from /usr/lib/
Title: compiz crashed with SIGSEGV in free()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
(nautilus:4477): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
(<unknown>:4475): libindicator-
(nautilus:4477): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
(nautilus:4477): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
dmi.bios.date: 10/25/2007
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: MS7352 1.08
dmi.board.name: 0AB8
dmi.board.vendor: MSI
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.modalias: dmi:bvnPhoenixT
dmi.product.name: HP Compaq dx7400 Microtower
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.4-0ubuntu7
version.libdrm2: libdrm2 2.4.23-1ubuntu3
version.
version.
version.
version.
version.
tags: | added: compiz-0.9 |
StacktraceTop: 3fb0) at malloc.c:3736 0x7f32ec009598) at /build/ buildd/ glib2.0- 2.28.3/ ./gobject/ gvalue. c:275 emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=<value optimized out>) at /build/ buildd/ glib2.0- 2.28.3/ ./gobject/ gsignal. c:3012 buildd/ glib2.0- 2.28.3/ ./gobject/ gsignal. c:3040 instance_ in_idle_ cb (data=0x14141c0) at /build/ buildd/ glib2.0- 2.28.3/ ./gio/gdbusconn ection. c:3400
__libc_free (mem=0x7f32ec2c
g_value_unset (value=
g_signal_
g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/
emit_signal_