.
Thread 7 (process 17109):
#0  0x0f4fa794 in poll () from /lib/libc.so.6
#1  0x0fdbdbf0 in PR_Poll () from /usr/lib/libnspr4.so
#2  0x0e95b7ac in ?? () from /usr/lib/firefox/components/libnecko.so
#3  0x0e95c24c in ?? () from /usr/lib/firefox/components/libnecko.so
#4  0x0feb5720 in ?? () from /usr/lib/firefox/libxpcom_core.so
#5  0x0fdc3224 in ?? () from /usr/lib/libnspr4.so
#6  0x0fd5f7e4 in start_thread () from /lib/libpthread.so.0
#7  0x0f505e84 in clone () from /lib/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 6 (process 17110):
#0  0x0fd65614 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x0fdba024 in ?? () from /usr/lib/libnspr4.so
#2  0x0fdbb154 in PR_WaitCondVar () from /usr/lib/libnspr4.so
#3  0x0feb8b28 in ?? () from /usr/lib/firefox/libxpcom_core.so
#4  0x0feb5720 in ?? () from /usr/lib/firefox/libxpcom_core.so
#5  0x0fdc3224 in ?? () from /usr/lib/libnspr4.so
#6  0x0fd5f7e4 in start_thread () from /lib/libpthread.so.0
#7  0x0f505e84 in clone () from /lib/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 5 (process 17120):
#0  0x0fd65064 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x0fdbb22c in PR_WaitCondVar () from /usr/lib/libnspr4.so
#2  0x0c82d198 in ?? () from /usr/lib/firefox/components/libstoragecomps.so
#3  0x0c82e918 in ?? () from /usr/lib/firefox/components/libstoragecomps.so
#4  0x0feb5720 in ?? () from /usr/lib/firefox/libxpcom_core.so
#5  0x0fdc3224 in ?? () from /usr/lib/libnspr4.so
#6  0x0fd5f7e4 in start_thread () from /lib/libpthread.so.0
#7  0x0f505e84 in clone () from /lib/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 4 (process 17123):
#0  0x0fd65614 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x0fdba024 in ?? () from /usr/lib/libnspr4.so
#2  0x0fdbb154 in PR_WaitCondVar () from /usr/lib/libnspr4.so
#3  0x0c772810 in ?? () from /usr/lib/firefox/components/libpipnss.so
#4  0x0c7712d8 in ?? () from /usr/lib/firefox/components/libpipnss.so
#5  0x0fdc3224 in ?? () from /usr/lib/libnspr4.so
#6  0x0fd5f7e4 in start_thread () from /lib/libpthread.so.0
#7  0x0f505e84 in clone () from /lib/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 3 (process 17124):
#0  0x0fd65614 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x0fdba024 in ?? () from /usr/lib/libnspr4.so
#2  0x0fdbb154 in PR_WaitCondVar () from /usr/lib/libnspr4.so
#3  0x0c77393c in ?? () from /usr/lib/firefox/components/libpipnss.so
#4  0x0c7712d8 in ?? () from /usr/lib/firefox/components/libpipnss.so
#5  0x0fdc3224 in ?? () from /usr/lib/libnspr4.so
#6  0x0fd5f7e4 in start_thread () from /lib/libpthread.so.0
#7  0x0f505e84 in clone () from /lib/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (process 17144):
#0  0x0fd65064 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x0fdbb22c in PR_WaitCondVar () from /usr/lib/libnspr4.so
#2  0x0fdbb2a8 in PR_Wait () from /usr/lib/libnspr4.so
#3  0x0feafcbc in PL_WaitForEvent () from /usr/lib/firefox/libxpcom_core.so
#4  0x0feb1f00 in ?? () from /usr/lib/firefox/libxpcom_core.so
#5  0x0e4eef04 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so
#6  0x0fdc3224 in ?? () from /usr/lib/libnspr4.so
#7  0x0fd5f7e4 in start_thread () from /lib/libpthread.so.0
#8  0x0f505e84 in clone () from /lib/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (process 17105):
#0  0x0fd6a8b0 in raise () from /lib/libpthread.so.0
#1  0x100119f4 in ?? ()
#2  <signal handler called>
#3  0x0fb3488c in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#4  0x0fb34884 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#5  0x0fb39ec8 in gtk_style_attach () from /usr/lib/libgtk-x11-2.0.so.0
#6  0x0fbfcfec in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#7  0x0fbfd204 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x0e67f998 in ?? () from /usr/lib/firefox/components/libwidget_gtk2.so
#9  0x0f9fa984 in gtk_container_forall () from /usr/lib/libgtk-x11-2.0.so.0
#10 0x0f9b0064 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#11 0x0f9fa984 in gtk_container_forall () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x0faff6b8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x0fa68638 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#14 0x0f0aedd8 in ?? () from /usr/lib/libglib-2.0.so.0
#15 0x0f0b15d4 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0x0f0b5278 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x0f0b56e4 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#18 0x0faa5f84 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#19 0x0e68c9a8 in ?? () from /usr/lib/firefox/components/libwidget_gtk2.so
#20 0x0e4b1c20 in ?? () from /usr/lib/firefox/components/libtoolkitcomps.so
#21 0x10007e98 in ?? ()
#22 0x10003e78 in ?? ()
#23 0x0f444d40 in ?? () from /lib/libc.so.6
#24 0x0f444f98 in __libc_start_main () from /lib/libc.so.6
#25 0x00000000 in ?? ()