.
Thread 7 (process 9244):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7561893 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7e38c29 in PR_Poll () from /usr/lib/mozilla-thunderbird/libnspr4.so
#3  0xb71e317c in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libnecko.so
#4  0x080e0920 in ?? ()
#5  0x00000004 in ?? ()
#6  0x03e7fc18 in ?? ()
#7  0xb71e2dae in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libnecko.so
#8  0x080e0438 in ?? ()
#9  0x080e0920 in ?? ()
#10 0x00000004 in ?? ()
#11 0xb7257938 in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libnecko.so
#12 0xffffffff in ?? ()
#13 0xffffffff in ?? ()
#14 0xb7171378 in ?? ()
#15 0xb71e3965 in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libnecko.so
#16 0x080e0438 in ?? ()
#17 0xb7171368 in ?? ()
#18 0x00000001 in ?? ()
#19 0xb7e2720f in PR_SetThreadPrivate ()
   from /usr/lib/mozilla-thunderbird/libnspr4.so
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 6 (process 9249):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7df484c in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e36093 in ?? () from /usr/lib/mozilla-thunderbird/libnspr4.so
#3  0x080827ec in ?? ()
#4  0x08082788 in ?? ()
#5  0xb5cb330c in ?? ()
#6  0xb7df51b5 in pthread_getspecific ()
   from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb7e36ed1 in PR_WaitCondVar ()
   from /usr/lib/mozilla-thunderbird/libnspr4.so
#8  0xb7ec5fe6 in ?? () from /usr/lib/mozilla-thunderbird/libxpcom_core.so
#9  0x080827e8 in ?? ()
#10 0x000009d9 in ?? ()
#11 0xb5cb3378 in ?? ()
#12 0xb7ec377d in ?? () from /usr/lib/mozilla-thunderbird/libxpcom_core.so
#13 0x00000001 in ?? ()
#14 0x080829d0 in ?? ()
#15 0x08082788 in ?? ()
#16 0xb7ef77c0 in ?? () from /usr/lib/mozilla-thunderbird/libxpcom_core.so
#17 0x082081e0 in ?? ()
#18 0x082081ec in ?? ()
#19 0xb5cb3398 in ?? ()
#20 0xb7ec3ceb in ?? () from /usr/lib/mozilla-thunderbird/libxpcom_core.so
#21 0x080829a8 in ?? ()
#22 0x00000000 in ?? ()
.
Thread 5 (process 9255):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7df484c in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e36093 in ?? () from /usr/lib/mozilla-thunderbird/libnspr4.so
#3  0x08a308ec in ?? ()
#4  0x08a3092c in ?? ()
#5  0xb21dc2cc in ?? ()
#6  0xb7df51b5 in pthread_getspecific ()
   from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb7e36ed1 in PR_WaitCondVar ()
   from /usr/lib/mozilla-thunderbird/libnspr4.so
#8  0xb7e36fc7 in PR_Wait () from /usr/lib/mozilla-thunderbird/libnspr4.so
#9  0xb49c301f in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libmail.so
#10 0x08a30928 in ?? ()
#11 0x000003e8 in ?? ()
#12 0xb21dc358 in ?? ()
#13 0x08c99310 in ?? ()
#14 0x00000000 in ?? ()
.
Thread 4 (process 9270):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7df484c in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e36093 in ?? () from /usr/lib/mozilla-thunderbird/libnspr4.so
#3  0x089e8964 in ?? ()
#4  0x08974e1c in ?? ()
#5  0xb47e32cc in ?? ()
#6  0xb7df51b5 in pthread_getspecific ()
   from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb7e36ed1 in PR_WaitCondVar ()
   from /usr/lib/mozilla-thunderbird/libnspr4.so
#8  0xb7e36fc7 in PR_Wait () from /usr/lib/mozilla-thunderbird/libnspr4.so
#9  0xb49c301f in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libmail.so
#10 0x08974e18 in ?? ()
#11 0x000003e8 in ?? ()
#12 0xb47e3358 in ?? ()
#13 0x08f2d630 in ?? ()
#14 0x00000000 in ?? ()
.
Thread 3 (process 9272):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7df484c in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e36093 in ?? () from /usr/lib/mozilla-thunderbird/libnspr4.so
#3  0x08542d2c in ?? ()
#4  0x0863adfc in ?? ()
#5  0xb3f7a2cc in ?? ()
#6  0xb7df51b5 in pthread_getspecific ()
   from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb7e36ed1 in PR_WaitCondVar ()
   from /usr/lib/mozilla-thunderbird/libnspr4.so
#8  0xb7e36fc7 in PR_Wait () from /usr/lib/mozilla-thunderbird/libnspr4.so
#9  0xb49c301f in ?? ()
   from /usr/lib/mozilla-thunderbird/components/libmail.so
#10 0x0863adf8 in ?? ()
#11 0x000003e8 in ?? ()
#12 0xb3f7a358 in ?? ()
#13 0x08f2deb8 in ?? ()
#14 0x00000000 in ?? ()
.
Thread 2 (process 9501):
#0  0xb756b568 in clone () from /lib/tls/i686/cmov/libc.so.6
#1  0x007d0f00 in ?? ()
#2  0x00000000 in ?? ()
.
Thread 1 (process 9243):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7df84f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08058596 in ?? ()
#3  0x0000000b in ?? ()
#4  0xbfb2ce1c in ?? ()
#5  0x00000000 in ?? ()