*** This bug is a security vulnerability ***
Public security bug reported:
when i want to unlock drive icons from the dash ,compiz crashed
ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: unity 7.3.2+15.10.20150910.1-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
Uname: Linux 4.2.0-7-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.18.1-0ubuntu1
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity
Date: Thu Sep 17 00:10:29 2015
ExecutablePath: /usr/bin/compiz
InstallationDate: Installed on 2015-09-01 (15 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150831)
ProcCmdline: compiz
SegvAnalysis:
Segfault happened at: 0x7fa5239fb338 <g_bit_lock+72>: lock bts %r12d,(%rbx)
PC (0x7fa5239fb338) ok
source "%r12d" ok
destination "(%rbx)" (0x00000020) not located in a known VMA region (needed
writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
g_bit_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
g_variant_serialiser_needed_size () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: compiz crashed with SIGSEGV in g_bit_lock()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
** Affects: unity (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-crash need-amd64-retrace wily
** Information type changed from Private to Public Security
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https://bugs.launchpad.net/bugs/1496633
Title:
compiz crashed with SIGSEGV in g_bit_lock()
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