. Thread 3 (process 4784): #0 0xffffe410 in __kernel_vsyscall () #1 0xb77ed803 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7e10149 in PR_Poll (pds=0x812a450, npds=1, timeout=4294967295) at ptio.c:3877 No locals. #3 0xb60d579b in nsSocketTransportService::Poll (this=0x8129f68, interval=0xb5b0f428) at nsSocketTransportService2.cpp:361 pollList = (PRPollDesc *) 0x812a450 pollCount = 1 pollTimeout = 4294967295 ts = 1070709714 rv = passedInterval = #4 0xb60d5fd2 in nsSocketTransportService::Run (this=0x8129f68) at nsSocketTransportService2.cpp:577 pollInterval = 3054329291 n = -1209159816 i = -1 active = 1 #5 0xb7ea680b in nsThread::Main (arg=0x812a758) at nsThread.cpp:118 No locals. #6 0xb7e143ad in _pt_root (arg=0x812a7d8) at ptthread.c:220 No locals. #7 0xb7de0504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77f751e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 4785): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7de3a8c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e0d573 in pt_TimedWait (cv=0x8086f14, ml=0x8086eb0, timeout=) at ptsynch.c:280 rv = 1 now = {tv_sec = 1186481683, tv_usec = 410121} tmo = {tv_sec = 1186481688, tv_nsec = 395121000} ticks = 1000 #3 0xb7e0e401 in PR_WaitCondVar (cvar=0x8086f10, timeout=4985) at ptsynch.c:407 rv = thred = (PRThread *) 0x814a690 #4 0xb7ea8b06 in TimerThread::Run (this=0x8086df0) at TimerThread.cpp:318 waitFor = #5 0xb7ea680b in nsThread::Main (arg=0x814a610) at nsThread.cpp:118 No locals. #6 0xb7e143ad in _pt_root (arg=0x814a690) at ptthread.c:220 No locals. #7 0xb7de0504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77f751e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 4763): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7de7651 in raise () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x080577f6 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:206 unblock_sigs = {__val = {1024, 0 }} oldact = #3 #4 ~nsCOMPtr_base (this=0x80004002) at nsCOMPtr.cpp:80 No locals. #5 0xb4b0b85e in ?? () #6 0xbf9806c0 in ?? () #7 0xbf9806a0 in ?? () #8 0xb4b0c260 in ?? () #9 0xb4b0b1b2 in ?? () #10 0x0818fcfc in ?? () #11 0xb4b0d4f4 in ?? () #12 0xbf9806b8 in ?? () #13 0xb4b0b9f0 in ?? () #14 0xbf9806c0 in ?? () #15 0xb4b0c1eb in ?? () #16 0xbf9806a0 in ?? () #17 0xbf9806ac in ?? () #18 0x080868b8 in ?? () #19 0xbf9806ac in ?? () #20 0xbf9806b8 in ?? () #21 0x80004002 in ?? () #22 0x0818fcfc in ?? () #23 0xb7edaf78 in ?? () from /usr/lib/firefox/libxpcom_core.so #24 0xbf9806e8 in ?? () #25 0xb7e0080d in PR_AtomicIncrement (val=0x818fcf8) at pratom.c:306 No locals. #26 0xb7ea03d6 in nsNativeComponentLoader::SelfRegisterDll (this=0x80869e8, dll=0x818f4c8, registryLocation=0x818f5b8 "abs:/home/rafa/.mozilla/firefox/fj97wy31.default/extensions/{6AC85730-7D0F-4de0-B3FA-21142DD85326}/components/ColorZilla.dll", deferred=0) at nsNativeComponentLoader.cpp:421 res2 = res = 0 serviceMgr = { = {mRawPtr = 0x80868bc}, } fs = { = {mRawPtr = 0x818f540}, } mobj = { = {mRawPtr = 0x818fcf8}, } #27 0xb7ea12ba in nsNativeComponentLoader::AutoRegisterComponent (this=0x80869e8, when=0, component=0x818f540, registered=0xbf980d58) at nsNativeComponentLoader.cpp:880 serviceMgr = { = {mRawPtr = 0x818f540}, } rv = 0 leafName = { = { = { = { = {mVTable = 0xb7eda768, mData = 0xbf980cd8 "ColorZilla.dll", mLength = 14, mFlags = 65553}, }, }, mFixedCapacity = 63, mFixedBuf = 0xbf980cd8 "ColorZilla.dll"}, mStorage = "ColorZilla.dll\000\b\b\r\230Ών5ι·\003\000\000\0008ώ\030\bHυ\030\bx―ν·@υ\030\bh\r\230Ώ(\r\230Ώx8ι·@υ\030\b`\r\230Ώ"} flen = 14 persistentDescriptor = { = { = { = { mVTable = 0xb7eda768, mData = 0x818f5b8 "abs:/home/rafa/.mozilla/firefox/fj97wy31.default/extensions/{6AC85730-7D0F-4de0-B3FA-21142DD85326}/components/ColorZilla.dll", mLength = 124, mFlags = 9}, }, }, } obsoleteManager = { = {mRawPtr = 0x80868d8}, } key = { = {_vptr.nsHashKey = 0xb7ed5f48}, mStr = 0x818f5b8 "abs:/home/rafa/.mozilla/firefox/fj97wy31.default/extensions/{6AC85730-7D0F-4de0-B3FA-21142DD85326}/components/ColorZilla.dll", mStrLen = 124, mOwnership = nsCStringKey::OWN_CLONE} dll = (nsDll *) 0x818f4c8 res = ValidDllExtensions = {0xb7ed0db4 ".dll", 0xb7ecb0e3 ".so", 0xb7ed0dce ".shlb", 0xb7ed0dd4 ".dso", 0xb7ed0dd9 ".dylib", 0xb7ed0de0 ".so.1.0", 0xb7ed0de8 ".sl", 0xb7ed0dec ".dlm", 0x0} #28 0xb7ea0723 in nsNativeComponentLoader::RegisterComponentsInDir (this=0x80869e8, when=0, dir=0x80a76a8) at nsNativeComponentLoader.cpp:242 registered = 0 rv = isDir = 0 dirIterator = { = {mRawPtr = 0x818f338}, } dirEntry = { = {mRawPtr = 0x818f540}, } more = 1 #29 0xb7e9fe8f in nsNativeComponentLoader::AutoRegisterComponents (this=0x80869e8, aWhen=0, aDirectory=0x80a76a8) at nsNativeComponentLoader.cpp:182 rv = 2147500034 #30 0xb7e9960f in nsComponentManagerImpl::AutoRegisterImpl (this=0x80868b8, when=0, inDirSpec=0x80a76a8, fileIsCompDir=0) at nsComponentManager.cpp:3191 dir = { = {mRawPtr = 0x80a76a8}, } rv = $3 = -99 eax 0x0 0 ecx 0x129b 4763 edx 0xb 11 ebx 0x129b 4763 esp 0xbf9802c0 0xbf9802c0 ebp 0xbf9802d8 0xbf9802d8 esi 0xbf9802ec -1080556820 edi 0xb7deaff4 -1210142732 eip 0xffffe410 0xffffe410 <__kernel_vsyscall+16> eflags 0x200202 [ IF ID ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 --- thread stack trace --- 0xffffe410 <__kernel_vsyscall+16>: pop %ebp 0xffffe411 <__kernel_vsyscall+17>: pop %edx 0xffffe412 <__kernel_vsyscall+18>: pop %ecx 0xffffe413 <__kernel_vsyscall+19>: ret 0xffffe414 <__kernel_vsyscall+20>: nop 0xffffe415 <__kernel_vsyscall+21>: nop 0xffffe416 <__kernel_vsyscall+22>: nop 0xffffe417 <__kernel_vsyscall+23>: nop 0xffffe418 <__kernel_vsyscall+24>: nop 0xffffe419 <__kernel_vsyscall+25>: nop 0xffffe41a <__kernel_vsyscall+26>: nop 0xffffe41b <__kernel_vsyscall+27>: nop 0xffffe41c <__kernel_vsyscall+28>: nop 0xffffe41d <__kernel_vsyscall+29>: nop 0xffffe41e <__kernel_vsyscall+30>: nop 0xffffe41f <__kernel_vsyscall+31>: nop