compiz crashed with SIGSEGV in sigc::internal::trackable_callback_list::remove_callback()

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Using Precise on an usb key build with unetbootin

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.93-0ubuntu2
Architecture: i386
CasperVersion: 1.305
Date: Fri Mar 23 23:47:11 2012
ExecutablePath: /usr/bin/compiz
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb71c4476 <_ZN4sigc8internal23trackable_callback_list15remove_callbackEPv+38>: cmp %edx,0x8(%esi)
 PC (0xb71c4476) ok
 source "%edx" ok
 destination "0x8(%esi)" (0x00000018) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 sigc::internal::trackable_callback_list::remove_callback(void*) () from /usr/lib/i386-linux-gnu/libsigc-2.0.so.0
 sigc::trackable::remove_destroy_notify_callback(void*) const () from /usr/lib/i386-linux-gnu/libsigc-2.0.so.0
 sigc::internal::typed_slot_rep<sigc::bind_functor<-1, sigc::bound_mem_functor4<nux::BaseTexture*, unity::dash::ResultRendererTile, std::string const&, int, int, _GdkPixbuf*>, _GdkPixbuf*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> >::destroy(void*) () from /usr/lib/compiz/libunityshell.so
 sigc::slot_base::~slot_base() () from /usr/lib/i386-linux-gnu/libsigc-2.0.so.0
 unity::dash::ResultRendererTile::IconLoaded(std::string const&, unsigned int, _GdkPixbuf*, std::string, unity::dash::Result&) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in sigc::internal::trackable_callback_list::remove_callback()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 sigc::internal::trackable_callback_list::remove_callback (this=0x9603850, data=0x96fd1b8) at ../../sigc++/trackable.cc:117
 sigc::trackable::remove_destroy_notify_callback (this=0x97a40cc, data=0x96fd1b8) at ../../sigc++/trackable.cc:61
 unity::ql_draw (cr=0x96fd1b8, outline=164317672, line_width=-9.31392424e-06, rgba=0x983a844, negative=0, stroke=-1222873100) at /build/buildd/unity-5.8.0/plugins/unityshell/src/QuicklistView.cpp:1127
 ?? ()

[Andrea Azzarone (azzar1)]

Unity QuickList code changed in the last years. The bug should be gone. Closing it.