.
Thread 2 (Thread 0x7ff8662dc700 (LWP 2898)):
#0  0x00007ff864a49733 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ff86550db5b in _pr_poll_with_poll (pds=0xc7cd58, npds=2, timeout=4294967295) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:3902
        stack_syspoll = {{fd = 10, events = 1, revents = 0}, {fd = 11, events = 1, revents = 0}, {fd = 67108866, events = -31334, revents = 0}, {fd = 1, events = 40, revents = 0}, {fd = 1, events = 18415, revents = 17354}, {fd = 1201859528, events = 31126, revents = 28836}, {fd = -1626859470, events = 2, revents = 0}, {fd = 0, events = 10224, revents = 203}, {fd = 0, events = 76, revents = 0}, {fd = 1, events = -22273, revents = 30012}, {fd = 1174522050, events = 5553, revents = 10636}, {fd = 1343347268, events = 2, revents = 1024}, {fd = 34203, events = 1, revents = 0}, {fd = 40, events = 1, revents = 0}, {fd = 1137330159, events = -5176, revents = 18338}, {fd = 1889827222, events = 6194, revents = -24824}, {fd = 2, events = 0, revents = 0}, {fd = 13499504, events = 0, revents = 0}, {fd = 76, events = 1, revents = 0}, {fd = 1966909695, events = -14142, revents = 17921}, {fd = 697046449, events = -9660, revents = 20497}, {fd = 67108866, events = -31415, revents = 0}, {fd = 1, events = 40, revents = 0}, {fd = 1, events = 18415, revents = 17354}, {fd = 1201859528, events = 31126, revents = 28836}, {fd = -1626859470, events = 2, revents = 0}, {fd = 0, events = 7936, revents = 206}, {fd = 0, events = 255, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 1699394371, events = 32760, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 255, events = 0, revents = 0}, {fd = 1714273460, events = 32760, revents = 0}, {fd = 1594973724, events = 32760, revents = 0}, {fd = 255, events = 255, revents = 0}, {fd = 13083592, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1714273460, events = 32760, revents = 0}, {fd = -63669402, events = 0, revents = 0}, {fd = -2147467260, events = 0, revents = 0}, {fd = 3, events = 0, revents = 0}, {fd = 1699396074, events = 32760, revents = 0}, {fd = 0, events = 255, revents = 0}, {fd = 1714273536, events = 32760, revents = 0}, {fd = 1714273536, events = 32760, revents = 0}, {fd = 1699813732, events = 32760, revents = 0}, {fd = 13083760, events = 0, revents = 0}, {fd = 1699814507, events = 32760, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 1594966353, events = 32760, revents = 0}, {fd = 13083760, events = 0, revents = 0}, {fd = 1, events = 255, revents = 0}, {fd = 255, events = -22273, revents = 30012}, {fd = 1699813188, events = 32760, revents = 0}, {fd = 13131040, events = 0, revents = 0}, {fd = 1476395040, events = 32760, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 13094232, events = 0, revents = 0}, {fd = 13138816, events = 0, revents = 0}, {fd = -2147467260, events = 0, revents = 0}}
        syspoll = 0x7ff8662dbaf0
        index = <optimized out>
        msecs = -1
        ready = <optimized out>
        start = 1
        elapsed = <optimized out>
        remaining = <optimized out>
#2  0x00007ff865510821 in VBoxNsprPR_Poll (pds=<optimized out>, npds=<optimized out>, timeout=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:4304
No locals.
#3  0x00007ff85f11ed0b in ConnThread (arg=0xc7cd50) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcConnectionUnix.cpp:336
        num = <optimized out>
        rv = 0
        s = 0xc7cd50
#4  0x00007ff86551290a in _pt_root (arg=0xc85140) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224
        thred = 0xc85140
        detached = 0
#5  _pt_iprt_root (Thread=<optimized out>, pvUser=0xc85140) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272
        thred = 0xc85140
#6  0x00007ff8659d627c in rtThreadMain (pThread=0xc852b0, NativeThread=<optimized out>, pszThreadName=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/common/misc/thread.cpp:703
        rc = <optimized out>
#7  0x00007ff865a22a53 in rtThreadNativeMain (pvArgs=0xc852b0) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/r3/posix/thread-posix.cpp:255
        __PRETTY_FUNCTION__ = "void* rtThreadNativeMain(void*)"
        Self = <optimized out>
        pThread = 0xc852b0
        SigSet = {__val = {8192, 0 <repeats 15 times>}}
        rc = <optimized out>
#8  0x00007ff865c96efc in start_thread (arg=0x7ff8662dc700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7ff8662dc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1311263871105487357, 140733700320288, 140704842893760, 0, 3, 1314409180929732099, 1314417661872975363}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007ff864a5585d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7ff8662de760 (LWP 2896)):
#0  malloc_consolidate (av=0x7ff858000020) at malloc.c:5153
        fb = <optimized out>
        maxfb = <optimized out>
        p = 0x7ff75800288f
        nextp = <optimized out>
        unsorted_bin = <optimized out>
        first_unsorted = <optimized out>
        nextchunk = <optimized out>
        size = <optimized out>
        nextsize = <optimized out>
        prevsize = <optimized out>
        nextinuse = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
#1  0x00007ff8649ed5d9 in malloc_consolidate (av=0x7ff858000020) at malloc.c:5115
No locals.
#2  _int_free (av=0x7ff858000020, p=<optimized out>) at malloc.c:5034
        size = 164416
        fb = <optimized out>
        nextchunk = 0x7ff85800ad50
        nextsize = 131760
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = 0x0
        __func__ = "_int_free"
#3  0x00007ff8649f0cfc in __GI___libc_free (mem=<optimized out>) at malloc.c:3738
        ar_ptr = 0x7ff858000020
        p = <optimized out>
        hook = <optimized out>
#4  0x00007ff864996686 in __gconv_close (cd=0x7ff858001630) at gconv_close.c:56
        transp = <optimized out>
        srunp = 0x7ff858001550
        nsteps = 2
#5  0x00007ff864995bef in iconv_close (cd=<optimized out>) at iconv_close.c:36
No locals.
#6  0x00007ff865a23f7b in rtStrIconvCacheDestroy (pThread=0xc86de0) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/r3/posix/utf8-posix.cpp:90
        hIconv = <optimized out>
        i = <optimized out>
#7  0x00007ff8659d5aa5 in rtThreadDestroy (pThread=0xc86de0) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/common/misc/thread.cpp:607
        hEvt1 = <optimized out>
        hEvt2 = <optimized out>
#8  rtThreadRelease (pThread=0xc86de0) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/common/misc/thread.cpp:563
No locals.
#9  rtThreadRelease (pThread=0xc86de0) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/common/misc/thread.cpp:554
No locals.
#10 0x00007ff8659d5ba8 in rtThreadWait (Thread=<optimized out>, cMillies=4294967295, prc=0x7fff1e3776ec, fAutoResume=true) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Runtime/common/misc/thread.cpp:1177
        pThread = 0xc86de0
        rc = 0
#11 0x00007ff865512a8b in VBoxNsprPR_JoinThread (thred=0xc86c70) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:675
        rcThread = 0
        hThread = <optimized out>
        rv = -4
#12 0x00007ff8654e730f in nsThread::Join (this=0xc86100) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:180
        status = <optimized out>
#13 0x00007ff85f118754 in Join (this=0xc7cfc0) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2879
No locals.
#14 ipcDConnectService::Shutdown (this=0xc85ec0) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3126
        worker = 0xc7cfc0
        i = 0
#15 0x00007ff85f11886a in ipcDConnectService::OnClientStateChange (this=0xc85ec0, aClientID=4294967295, aClientState=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3506
No locals.
#16 0x00007ff85f113ff3 in HandleEvent (ev=0xc891d0) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcdclient.cpp:507
        i = 0
#17 IPC_Shutdown () at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcdclient.cpp:820
        ev = 0xc891d0
        aClientState = <optimized out>
#18 0x00007ff85f1168e8 in ipcdclient_shutdown (module=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcModuleFactory.cpp:187
No locals.
#19 0x00007ff8655149e4 in nsGenericModule::Shutdown (this=0xc7a370) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/glue/nsGenericFactory.cpp:344
        node = <optimized out>
#20 0x00007ff8655149fd in nsGenericModule::~nsGenericModule (this=<optimized out>, __in_chrg=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/glue/nsGenericFactory.cpp:241
No locals.
#21 0x00007ff865514a36 in nsGenericModule::Release (this=0xc7a370) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/glue/nsGenericFactory.cpp:249
        count = 0
#22 0x00007ff8654e37c5 in nsDll::Shutdown (this=0xc80700) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/components/xcDll.cpp:392
        refcnt = <optimized out>
#23 0x00007ff8654e0f79 in nsFreeLibrary (dll=0xc80700, serviceMgr=<optimized out>, when=3) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/components/nsNativeComponentLoader.cpp:296
        rv = 2147500037
        canUnload = 0
        mobj = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#24 0x00007ff8654e0fe6 in nsFreeLibraryEnum (aKey=<optimized out>, aData=<optimized out>, closure=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/components/nsNativeComponentLoader.cpp:369
        dll = <optimized out>
        callData = <optimized out>
#25 0x00007ff8654af1fc in hashEnumerate (table=<optimized out>, hdr=<optimized out>, i=<optimized out>, arg=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/ds/nsHashtable.cpp:131
        thunk = <optimized out>
        entry = <optimized out>
#26 0x00007ff8654abbc2 in VBoxNsplPL_DHashTableEnumerate (table=0xc66868, etor=0x7ff8654af1e7 <hashEnumerate(PLDHashTable*, PLDHashEntryHdr*, PRUint32, void*)>, arg=0x7fff1e377930) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/ds/pldhash.c:675
        entryAddr = <optimized out>
        entryLimit = 0xc68320 ""
        i = 7
        capacity = 256
        entrySize = 24
        didRemove = <optimized out>
        entry = 0xc678a0
        op = <optimized out>
        generation = 0
#27 0x00007ff8654af92c in nsHashtable::Enumerate (this=0xc66858, aEnumFunc=<optimized out>, aClosure=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/ds/nsHashtable.cpp:319
        wasEnumerating = 0
        thunk = {fn = 0x7ff8654e0fc2 <nsFreeLibraryEnum(nsHashKey*, void*, void*)>, arg = 0x7fff1e377960}
#28 0x00007ff8654e0ecd in nsNativeComponentLoader::UnloadAll (this=<optimized out>, aWhen=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/components/nsNativeComponentLoader.cpp:987
        callData = {serviceMgr = 0x0, when = 3}
#29 0x00007ff8654df3f5 in nsComponentManagerImpl::UnloadLibraries (this=0xc59fc0, serviceMgr=<optimized out>, aWhen=3) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/components/nsComponentManager.cpp:3091
        rv = <optimized out>
        mon = {<nsAutoLockBase> = {<No data fields>}, mMonitor = 0xc66720, mLockCount = 1}
#30 0x00007ff8654df4dc in nsComponentManagerImpl::Shutdown (this=0xc59fc0) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/components/nsComponentManager.cpp:888
        i = <optimized out>
#31 0x00007ff86551785d in VBoxNsxpNS_ShutdownXPCOM (servMgr=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/libs/xpcom18a4/xpcom/build/nsXPComInit.cpp:933
        rv = 0
        currentQ = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#32 0x00000000005b683f in com::Shutdown () at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Main/glue/initterm.cpp:557
        isOnMainThread = 1
        rc = <optimized out>
        eventQ = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#33 0x000000000040e9aa in main (argc=<optimized out>, argv=<optimized out>) at /build/buildd/virtualbox-4.1.6-dfsg/src/VBox/Main/src-server/xpcom/server.cpp:1090
        s_aOptions = {{pszLong = 0x5e42a2 "--automate", iShort = 97, fFlags = 0}, {pszLong = 0x5e41ab "--auto-shutdown", iShort = 65, fFlags = 0}, {pszLong = 0x5e42ad "--daemonize", iShort = 100, fFlags = 0}, {pszLong = 0x5e41bb "--pidfile", iShort = 112, fFlags = 1}, {pszLong = 0x5e42b9 "--logfile", iShort = 70, fFlags = 1}, {pszLong = 0x5e42c3 "--logrotate", iShort = 82, fFlags = 7}, {pszLong = 0x5e42cf "--logsize", iShort = 83, fFlags = 9}, {pszLong = 0x5e42d9 "--loginterval", iShort = 73, fFlags = 7}}
        pszLogFile = 0xc3f0e0 "/home/jtait/.VirtualBox/VBoxSVC.log"
        cHistory = <optimized out>
        uHistoryFileTime = <optimized out>
        uHistoryFileSize = 104857600
        ValueUnion = {pDef = 0x0, psz = 0x0, i8 = 0 '\000', u8 = 0 '\000', i16 = 0, u16 = 0, i32 = 0, u32 = 0, i64 = 0, u64 = 0, MacAddr = {au8 = "\000\000\000\000\000", au16 = {0, 0, 0}}, Uuid = {au8 = "\000\000\000\000\000\000\000\000\005\000\000\000\000\000\000", au16 = {0, 0, 0, 0, 5, 0, 0, 0}, au32 = {0, 0, 5, 0}, au64 = {0, 5}, Gen = {u32TimeLow = 0, u16TimeMid = 0, u16TimeHiAndVersion = 0, u8ClockSeqHiAndReserved = 5 '\005', u8ClockSeqLow = 0 '\000', au8Node = "\000\000\000\000\000"}}, f = false}
        daemon_pipe_wr = 0xc4e850
        vrc = <optimized out>
        VirtualBoxInfo = {mDescription = 0x5e4201 "VirtualBox component", mCID = {m0 = 2980553970, m1 = 18361, m2 = 18974, m3 = "\202\262\a\314\325\062<?"}, mContractID = 0x5e4216 "@virtualbox.org/VirtualBox;1", mConstructor = 0x5885b0 <VirtualBoxConstructor(nsISupports*, nsIID const&, void**)>, mRegisterSelfProc = 0, mUnregisterSelfProc = 0, mFactoryDestructor = 0x58a8d0 <VirtualBoxClassFactory::FactoryDestructor()>, mGetInterfacesProc = 0x588750 <VirtualBox_GetInterfacesHelper(unsigned int*, nsID***)>, mGetLanguageHelperProc = 0, mClassInfoGlobal = 0x85d9e8, mFlags = 0}
        fDaemonize = false
        GetOptState = {iNext = 2, argv = 0x7fff1e378df8, argc = 2, paOptions = 0x5e4800, cOptions = 8, pszNextShort = 0x0, pDef = 0x0, uIndex = 4294967295, fFlags = 0, cNonOptions = 0}
        rc = 0