.
Thread 9 (process 8832):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7832803 in ftw_startup () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7e54f89 in pt_Close (fd=0x80d1800) at ptio.c:1246
No locals.
#3  0xb720d48b in ~nsSocketTransportService (this=0x80d1318)
    at nsSocketTransportService2.cpp:101
No locals.
#4  0xb720dcc2 in nsSocketTransportService::Run (this=0x80d1318)
    at nsSocketTransportService2.cpp:591
	desc = (PRPollDesc &) @0x80d1808: {fd = 0x8a366e8, in_flags = 5, 
  out_flags = 1}
	s = <value optimized out>
	pollInterval = 14
	n = 1
	i = <value optimized out>
	active = 1
#5  0xb7ee880b in nsEventQueueImpl::Unlink (this=0x80d1b08)
    at ../../dist/include/xpcom/nsCOMPtr.h:627
	young = {<nsCOMPtr_base> = {mRawPtr = 0x1}, <No data fields>}
	old = {<nsCOMPtr_base> = {mRawPtr = 0xb7122ba0}, <No data fields>}
#6  0xb7e591ed in _PR_InitThreads (type=135076744, priority=PR_PRIORITY_HIGH, 
    maxPTDs=2) at ptthread.c:886
	thred = (PRThread *) 0x80d1b88
#7  0xb7e25504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb783c51e in trecurse () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 8 (process 8833):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28a8c in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x3a677250 in ?? ()
#3  0x45db1d87 in ?? ()
#4  0x000b3a72 in ?? ()
#5  0xb7e6270c in ?? () from /usr/lib/libnspr4.so
#6  0x08164058 in ?? ()
#7  0x08081e80 in ?? ()
#8  0xb6775408 in ?? ()
#9  0xb7e53241 in PR_PostSemaphore (sem=) at ptsynch.c:963
	sop = 
Thread 7 (process 8837):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28816 in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb452cf1d in ProcessAsyncMessages () at mozStorageAsyncIO.cpp:1578
	message = (AsyncMessage *) 0x0
	rc = 0
#3  0xb452dff9 in mozStorageService::Init (this=0x87b43e0)
    at mozStorageService.cpp:74
	rv = 3025330155
	observerService = {<nsCOMPtr_base> = {
    mRawPtr = 0x87b43f0}, <No data fields>}
#4  0xb7ee880b in nsEventQueueImpl::Unlink (this=0x87b43f0)
    at ../../dist/include/xpcom/nsCOMPtr.h:627
	young = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
	old = {<nsCOMPtr_base> = {mRawPtr = 0xb4527ba0}, <No data fields>}
#5  0xb7e591ed in _PR_InitThreads (type=142296176, priority=PR_PRIORITY_HIGH, 
    maxPTDs=2) at ptthread.c:886
	thred = (PRThread *) 0x87b4470
#6  0xb7e25504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb783c51e in trecurse () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 6 (process 8841):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28a8c in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x37e85cd8 in ?? ()
#3  0x45db1d87 in ?? ()
#4  0x000a7f67 in ?? ()
#5  0xb7e6270c in ?? () from /usr/lib/libnspr4.so
#6  0x083e0f38 in ?? ()
#7  0x083e0ef8 in ?? ()
#8  0xb3d26408 in ?? ()
#9  0xb7e53241 in PR_PostSemaphore (sem=) at ptsynch.c:963
	sop = 
Thread 5 (process 8842):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28a8c in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x3a4a9798 in ?? ()
#3  0x45db1d87 in ?? ()
#4  0x000b1b9f in ?? ()
#5  0xb7e6270c in ?? () from /usr/lib/libnspr4.so
#6  0x083e1108 in ?? ()
#7  0x083e10c8 in ?? ()
#8  0xb2b45418 in ?? ()
#9  0xb7e53241 in PR_PostSemaphore (sem=) at ptsynch.c:963
	sop = 
Thread 4 (process 8848):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28816 in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e53337 in PR_OpenSemaphore (name=0x89a0580 "¤6ñ·", flags=-1, 
    mode=-1306364936, value=3086077816) at ptsynch.c:854
	sem = (PRSem *) 0x3
	key = <value optimized out>
	sop = {sem_num = 2060, sem_op = 28644, sem_flg = -19934}
	seminfo = {sem_perm = {__key = 1, uid = 135052216, gid = 4294967295, 
    cuid = 0, cgid = 0, mode = 0, __pad1 = 0, __seq = 0, __pad2 = 0, 
    __unused1 = 0, __unused2 = 0}, sem_otime = 0, __unused1 = 0, 
  sem_ctime = 0, __unused2 = 0, sem_nsems = 0, __unused3 = 3085313804, 
  __unused4 = 135052284}
	i = <value optimized out>
	osname = "¾3å· {\"² {\"²\000þL\tôo\"²\f'æ·ø»\f\b\004p\"²44å·ü»\f\b {\"²\004p\"²#,å·xÏñ·\000\000\000\000$p\"²oNî·ø»\f\b \001\212·ø»\f\bxÏñ·\000\000\000\000\000þL\tTp\"²¹mî·\210»\f\b\210\017Þ\bTp\"²\004¾î·¨\037ë\b\001\000\000\000 \001\212·xÏñ·\000\000\000\000\000þL\t¤p\"²Ü¿î·@»\f\b\210\017Þ\b\020µî·ð¼î·\020[\024\t\001\000\000\000\210\017Þ\b\000\000\000\000\bþL\t\210\017Þ\b¨\037ë\b\020¬ð·\000\000\000\000"...
#3  0xb7ee4971 in nsFreeLibrary (dll=0xfffffffc, serviceMgr=0x533, when=0)
    at nsNativeComponentLoader.cpp:254
	rv = <value optimized out>
	canUnload = <value optimized out>
	mobj = {<nsCOMPtr_base> = {mRawPtr = 0xffffffff}, <No data fields>}
#4  0xb7ee6249 in info_ClearEntry (table=0x8a91070, entry=0xb2227440)
    at nsStaticComponentLoader.cpp:102
No locals.
#5  0xb67f4d45 in ~nsUrlClassifierDBServiceWorker (this=0x0)
    at ../../../../dist/include/xpcom/nsTArray.h:65
No locals.
#6  0xb7e591ed in _PR_InitThreads (type=142005008, priority=PR_PRIORITY_HIGH, 
    maxPTDs=2) at ptthread.c:886
	thred = (PRThread *) 0x876d310
#7  0xb7e25504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb783c51e in trecurse () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 3 (process 10549):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28a8c in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x2d87de58 in ?? ()
#3  0x45db1d87 in ?? ()
#4  0x000ba7e7 in ?? ()
#5  0xb7e6270c in ?? () from /usr/lib/libnspr4.so
#6  0x08c11d88 in ?? ()
#7  0x08298c90 in ?? ()
#8  0xaf9fc428 in ?? ()
#9  0xb7e53241 in PR_PostSemaphore (sem=) at ptsynch.c:963
	sop = 
Thread 2 (process 10550):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e28a8c in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x2d7fdb90 in ?? ()
#3  0x45db1d87 in ?? ()
#4  0x000ba5da in ?? ()
#5  0xb7e6270c in ?? () from /usr/lib/libnspr4.so
#6  0x08fbe8a8 in ?? ()
#7  0x08298c90 in ?? ()
#8  0xad9fa428 in ?? ()
#9  0xb7e53241 in PR_PostSemaphore (sem=) at ptsynch.c:963
	sop = 
Thread 1 (process 8830):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e2c651 in send () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0805b2cc in ?? () from /usr/lib/firefox/firefox-bin
#3  0x0000000b in ?? ()
#4  0xbfab52c8 in ?? ()
#5  0x08057556 in nsProfileLock::FatalSignalHandler (signo=-1209860108)
    at nsProfileLock.cpp:195
	unblock_sigs = {__val = {3215675520, 3215675540, 3086847047, 
    3215675520, 3086919720, 6, 3074939976, 1, 0, 3085051180, 3086084032, 
    3086917620, 3086919376, 134515524, 3215675920, 3086862658, 3086919800, 
    3074939976, 1, 1, 0, 134518837, 89, 0, 134591520, 3085051180, 134591180, 
    3215675964, 11, 3215675944, 11, 8830}}
	oldact = (sigaction *) 0xb
Backtrace stopped: frame did not save the PC