0xb2850ebe in NSSRWLock_LockRead_Util () from /usr/lib/nss/libnssutil3.so.12
(gdb) bt
#0  0xb2850ebe in NSSRWLock_LockRead_Util () from /usr/lib/nss/libnssutil3.so.12
#1  0xb2893bfd in SECMOD_GetReadLock () from /usr/lib/nss/libnss3.so.12
#2  0xb28a9f59 in PK11_GetAllTokens () from /usr/lib/nss/libnss3.so.12
#3  0xb28aa6a0 in PK11_GetBestSlotMultiple () from /usr/lib/nss/libnss3.so.12
#4  0xb28aa72c in PK11_GetBestSlot () from /usr/lib/nss/libnss3.so.12
#5  0xb28aa7de in PK11_RandomUpdate () from /usr/lib/nss/libnss3.so.12
#6  0xb29e8276 in ?? () from /usr/lib/xulrunner-1.9/components/libpipnss.so
#7  0xbffcf8c8 in ?? ()
#8  0x00000004 in ?? ()
#9  0xb7e1c6d0 in ?? ()
#10 0xb7e1c6d0 in ?? ()
#11 0xb7e1aff4 in ?? () from /usr/lib/xulrunner-1.9/libxpcom_core.so
#12 0x00000001 in ?? ()
#13 0xbffcf858 in ?? ()
#14 0xb7dfbb8f in NS_CycleCollectorSuspect_P () from /usr/lib/xulrunner-1.9/libxpcom_core.so
#15 0xb3af1938 in ?? () from /usr/lib/xulrunner-1.9/components/libpipboot.so
#16 0x093bfe50 in ?? ()
#17 0xbffcf8c8 in ?? ()
#18 0x00000004 in ?? ()
#19 0xbffcf8c8 in ?? ()
#20 0x0a36ddbc in ?? ()
#21 0x0982a328 in ?? ()
#22 0xb51ade5b in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#23 0xb54afff4 in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#24 0x0a17a620 in ?? ()
#25 0xbffcf948 in ?? ()
#26 0xbffcf8a8 in ?? ()
#27 0xb52ca11c in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#28 0xbffcf92c in ?? ()
#29 0x00000064 in ?? ()
#30 0xbffcf8d8 in ?? ()
#31 0xb52c1249 in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#32 0x094eede0 in ?? ()
#33 0xbffcf8c8 in ?? ()
#34 0x00000004 in ?? ()
#35 0xbffcfc58 in ?? ()
#36 0x0a17a620 in ?? ()
#37 0x0982a328 in ?? ()
#38 0xbffcf8e8 in ?? ()
#39 0xb51ede47 in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#40 0x0a17a620 in ?? ()
#41 0x0982a348 in ?? ()
#42 0x003c017d in ?? ()
#43 0xb54afff4 in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#44 0xbffcf92c in ?? ()
#45 0x0982a348 in ?? ()
#46 0xbffcf908 in ?? ()
#47 0xb51edd97 in ?? () from /usr/lib/xulrunner-1.9/components/libgklayout.so
#48 0x0a36dd90 in ?? ()
#49 0xbffcf92c in ?? ()
#50 0x00000000 in ?? ()