gnome-shell crashed with SIGSEGV in __nptl_deallocate_tsd()

StacktraceTop:
 is_element_full (parse_data=0x0, element_full=0x3363400 "L\370\026l\265\177", namespace=0x0, element=0x7fb56fbbf2c0 "\001", sep=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gbookmarkfile.c:1081
 ?? ()

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

outdated debug symbol package for x11-xkb-utils: package version 7.6+4 dbgsym version 7.6+2
outdated debug symbol package for libavahi-common3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
outdated debug symbol package for libtiff4: package version 3.9.5-1ubuntu1 dbgsym version 3.9.4-5ubuntu6
outdated debug symbol package for pkg-config: package version 0.26-1ubuntu1 dbgsym version 0.25-1.1ubuntu1
outdated debug symbol package for consolekit: package version 0.4.5-1 dbgsym version 0.4.4-1
outdated debug symbol package for libnih1: package version 1.0.3-4ubuntu2 dbgsym version 1.0.3-1ubuntu1
outdated debug symbol package for psmisc: package version 22.14-1 dbgsym version 22.13-1
outdated debug symbol package for libslang2: package version 2.2.4-2ubuntu1 dbgsym version 2.2.2-4ubuntu2
outdated debug symbol package for libavahi-client3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
libglib2.0-0 version 2.31.0-0ubuntu1~oneiric1 required, but 2.30.0-0ubuntu4 is available
outdated debug symbol package for module-init-tools: package version 3.16-1ubuntu1 dbgsym version 3.12-1ubuntu6
outdated debug symbol package for passwd: package version 1:4.1.4.2+svn3283-3ubuntu2 dbgsym version 1:4.1.4.2+svn3283-3ubuntu1
libaccountsservice0 version 0.6.15-1~oneiric1 required, but 0.6.14-1git1 is available
outdated debug symbol package for libdatrie1: package version 0.2.4-3 dbgsym version 0.2.4-1
outdated debug symbol package for libck-connector0: package version 0.4.5-1 dbgsym version 0.4.4-1
outdated debug symbol package for libproxy0: package version 0.3.1-2ubuntu6 dbgsym version 0.3.1-2ubuntu5
outdated debug symbol package for procps: package version 1:3.2.8-10ubuntu5 dbgsym version 1:3.2.8-10ubuntu3
outdated debug symbol package for libnih-dbus1: package version 1.0.3-4ubuntu2 dbgsym version 1.0.3-1ubuntu1
gir1.2-accountsservice-1.0 version 0.6.15-1~oneiric1 required, but 0.6.14-1git1 is available
outdated debug symbol package for libthai0: package version 0.1.15-2 dbgsym version 0.1.14-2ubuntu1
outdated debug symbol package for gnome-themes-standard: package version 3.2.1-0ubuntu1 dbgsym version 2.91.93-1

Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!