1280 /usr/lib/virtualbox/VirtualBox --comment win10x64 --startvm 6ac4622a-d1f1-447b-930a-dfaf4d3a6891 --no-startvm-errormsgbox 1280 [New LWP 1282] [New LWP 1283] [New LWP 1284] [New LWP 1285] [New LWP 1286] [New LWP 1287] [New LWP 1289] [New LWP 1290] [New LWP 1292] [New LWP 1665] [New LWP 23223] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 Thread 12 (Thread 0x7f95a41cc700 (LWP 23223)): #0 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c1139d69 in VBoxNsprPR_WaitCondVar (cvar=0x55997aadec60, timeout=timeout@entry=4294967295) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:392 #2 0x00007f95c1139fa9 in VBoxNsprPR_Wait (mon=0x55997aadecb0, timeout=timeout@entry=4294967295) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:571 #3 0x00007f95a6bedc4d in nsAutoMonitor::Wait (interval=4294967295, this=0x7f95a41cbe10) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/threads/nsAutoLock.h:281 #4 DConnectWorker::Run (this=0x7f959c00aec0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2956 #5 0x00007f95c11283bb in nsThread::Main (arg=0x7f959c096770) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:118 #6 0x00007f95c11388b2 in _pt_root (arg=0x7f958cfebd30) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224 #7 _pt_iprt_root (Thread=, pvUser=0x7f958cfebd30) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272 #8 0x00007f95c8bbdf8c in rtThreadMain (pThread=0x7f958cfebe40, NativeThread=, pszThreadName=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/common/misc/thread.cpp:717 #9 0x00007f95c8c485bb in rtThreadNativeMain (pvArgs=0x7f958cfebe40) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/posix/thread-posix.cpp:327 #10 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 11 (Thread 0x7f94d9b05700 (LWP 1665)): #0 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c8c4b99a in rtSemEventMultiPosixWaitIndefinite (pThis=0x55997ac9c740, pSrcPos=0x0, fFlags=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semeventmulti-posix.cpp:429 #2 0x00007f95c8c4c1c6 in rtSemEventMultiPosixWait (pSrcPos=0x0, uTimeout=, fFlags=, hEventMultiSem=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semeventmulti-posix.cpp:602 #3 RTSemEventMultiWaitEx (hEventMultiSem=, fFlags=, uTimeout=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semeventmulti-posix.cpp:611 #4 0x00007f95c8c0d352 in rtCritSectRwEnterShared (pThis=0x55997ac87fd0, fTryOnly=, pSrcPos=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/generic/critsectrw-generic.cpp:330 #5 0x00007f95a51e3882 in util::AutoLockBase::callLockOnAllHandles (this=0x7f94d9b04a80) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/glue/AutoLock.cpp:439 #6 util::AutoLockBase::acquire (this=this@entry=0x7f94d9b04a80) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/glue/AutoLock.cpp:484 #7 0x00007f95a50da1e2 in util::AutoReadLock::AutoReadLock (aLockable=0x55997ac7aa40, this=0x7f94d9b04a80) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/include/VBox/com/AutoLock.h:389 #8 Session::getRemoteConsole (this=0x55997ac7aa40, aConsole=...) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/SessionImpl.cpp:261 #9 0x00007f95a519fa52 in SessionWrap::GetRemoteConsole (this=0x55997ac7aa40, aRemoteConsole=0x7f958d6840a0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VBoxAPIWrap/SessionWrap.cpp:390 #10 0x00007f95c11354de in VBoxNsxpXPTC_InvokeByIndex (that=0x55997ac7aab8, methodIndex=4, paramCount=paramCount@entry=1, params=params@entry=0x7f958d6840a0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_x86_64_linux.cpp:209 #11 0x00007f95a6bed25e in ipcDConnectService::OnInvoke (this=, peer=, invoke=, opLen=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:4076 #12 0x00007f95a6bedbb1 in ipcDConnectService::OnIncomingRequest (this=, peer=, op=, opLen=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3706 #13 0x00007f95a6bedcd2 in DConnectWorker::Run (this=0x7f959c02f110) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2979 #14 0x00007f95c11283bb in nsThread::Main (arg=0x7f959c07cbb0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:118 #15 0x00007f95c11388b2 in _pt_root (arg=0x7f958c0056b0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224 #16 _pt_iprt_root (Thread=, pvUser=0x7f958c0056b0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272 #17 0x00007f95c8bbdf8c in rtThreadMain (pThread=0x7f958c005820, NativeThread=, pszThreadName=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/common/misc/thread.cpp:717 #18 0x00007f95c8c485bb in rtThreadNativeMain (pvArgs=0x7f958c005820) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/posix/thread-posix.cpp:327 #19 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #20 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 10 (Thread 0x7f95977fe700 (LWP 1292)): #0 0x00007f95c94eb756 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c8c4b456 in rtSemEventWait (fAutoResume=true, cMillies=500, hEventSem=0x55997ac74960) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:465 #2 RTSemEventWait (hEventSem=hEventSem@entry=0x55997ac74960, cMillies=cMillies@entry=500) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:482 #3 0x00007f95a5045143 in ListenerRecord::dequeue (this=this@entry=0x55997ac74bb0, aEvent=aEvent@entry=0x7f95977fdca0, aTimeout=aTimeout@entry=500, aAlock=...) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-all/EventImpl.cpp:920 #4 0x00007f95a504532c in EventSource::getEvent (this=0x7f959c0019c0, aListener=..., aTimeout=500, aEvent=...) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-all/EventImpl.cpp:1204 #5 0x00007f95a515fbff in EventSourceWrap::GetEvent (this=0x7f959c0019c0, aListener=, aTimeout=500, aEvent=0x7f95977fdd00) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VBoxAPIWrap/EventSourceWrap.cpp:314 #6 0x00007f95c2608eec in CEventSource::GetEvent (this=this@entry=0x7f95977fdd30, aListener=..., aTimeout=aTimeout@entry=500) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VirtualBox/include/COMWrappers.cpp:26026 #7 0x00007f95c232a553 in UIMainEventListeningThread::run (this=0x55997ab29100) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/globals/UIMainEventListener.cpp:134 #8 0x00007f95c084d15b in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 9 (Thread 0x7f9597fff700 (LWP 1290)): #0 0x00007f95c94eb756 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c11398b9 in pt_TimedWait (cv=cv@entry=0x55997aadb128, ml=0x55997aadb178, timeout=timeout@entry=309855397) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:267 #2 0x00007f95c1139d0c in VBoxNsprPR_WaitCondVar (cvar=0x55997aadb120, timeout=309855397) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:394 #3 0x00007f95c1139fa9 in VBoxNsprPR_Wait (mon=mon@entry=0x55997aadb170, timeout=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:571 #4 0x00007f95a6be507f in nsAutoMonitor::Wait (interval=, this=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/threads/nsAutoLock.h:281 #5 WaitTarget (aTarget=..., aTimeout=, aMsg=aMsg@entry=0x7f9597ffe948, aSelector=aSelector@entry=0x7f95a6be3822 , aArg=aArg@entry=0x7f9597ffe950) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcdclient.cpp:491 #6 0x00007f95a6be616a in IPC_WaitMessage (aSenderID=aSenderID@entry=4294967295, aTarget=..., aObserver=aObserver@entry=0x7f9597ffeaf8, aConsumer=aConsumer@entry=0x7f9597ffeaf0, aTimeout=aTimeout@entry=4294967295) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcdclient.cpp:1142 #7 0x00007f95a6beb8e7 in DConnectStub::CallMethod (this=0x55997ac6fe40, aMethodIndex=, aInfo=0x55997ac51d80, aParams=0x7f9597ffebb0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2656 #8 0x00007f95c1135193 in PrepareAndDispatch (self=0x55997ac6fe40, methodIndex=, args=, gpregs=0x7f9597ffec80, fpregs=0x7f9597ffecb0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_64_linux.cpp:156 #9 0x00007f95c1134569 in SharedStub () from /usr/lib/virtualbox/VBoxXPCOM.so #10 0x00007f95c2608eec in CEventSource::GetEvent (this=this@entry=0x7f9597ffed30, aListener=..., aTimeout=aTimeout@entry=500) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VirtualBox/include/COMWrappers.cpp:26026 #11 0x00007f95c232a553 in UIMainEventListeningThread::run (this=0x7f959c004ff0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/globals/UIMainEventListener.cpp:134 #12 0x00007f95c084d15b in ?? () from /usr/lib/libQt5Core.so.5 #13 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #14 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7f95a4867700 (LWP 1289)): #0 0x00007f95c94eb756 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c8c4b456 in rtSemEventWait (fAutoResume=true, cMillies=30000, hEventSem=0x55997ac449f0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:465 #2 RTSemEventWait (hEventSem=hEventSem@entry=0x55997ac449f0, cMillies=cMillies@entry=30000) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:482 #3 0x00007f95a50de037 in VirtualBoxClient::SVCWatcherThread (ThreadSelf=, pvUser=0x55997ab39200) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/VirtualBoxClientImpl.cpp:508 #4 0x00007f95c8bbdf8c in rtThreadMain (pThread=0x55997ac34280, NativeThread=, pszThreadName=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/common/misc/thread.cpp:717 #5 0x00007f95c8c485bb in rtThreadNativeMain (pvArgs=0x55997ac34280) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/posix/thread-posix.cpp:327 #6 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #7 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7f95a6ad8700 (LWP 1287)): #0 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c8c4b301 in rtSemEventWait (fAutoResume=true, cMillies=, hEventSem=0x7f9478066dc0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:369 #2 RTSemEventWait (hEventSem=0x7f9478066dc0, cMillies=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:482 #3 0x00007f95a5118aeb in GuestWaitEventBase::Wait (this=this@entry=0x7f9590022b50, uTimeoutMS=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestCtrlPrivate.cpp:1153 #4 0x00007f95a5118b50 in GuestBase::waitForEvent (this=, pEvent=0x7f9590022b50, uTimeoutMS=, pType=0x7f95a6ad77f8, ppEvent=0x7f95a6ad7800) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestCtrlPrivate.cpp:1003 #5 0x00007f95a51294cc in GuestProcess::i_waitForOutput (this=this@entry=0x7f959000f580, pEvent=0x7f9590022b50, uHandle=uHandle@entry=2, uTimeoutMS=uTimeoutMS@entry=4294967295, pvData=pvData@entry=0x7f9590033e80, cbData=cbData@entry=65536, pcbRead=0x7f95a6ad7a40) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestProcessImpl.cpp:1546 #6 0x00007f95a5129c1f in GuestProcess::i_readData (this=this@entry=0x7f959000f580, uHandle=uHandle@entry=2, uSize=, uTimeoutMS=4294967295, pvData=0x7f9590033e80, cbData=65536, pcbRead=0x7f95a6ad7a40, pGuestRc=0x7f95a6ad7a44) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestProcessImpl.cpp:928 #7 0x00007f95a512a1c2 in GuestProcess::read (this=0x7f959000f580, aHandle=2, aToRead=, aTimeoutMS=, aData=std::vector of length 65536, capacity 65536 = {...}) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestProcessImpl.cpp:1783 #8 0x00007f95a51ba089 in GuestProcessWrap::Read (this=0x7f959000f580, aHandle=2, aToRead=65536, aTimeoutMS=4294967295, aDataSize=0x7f9487420a98, aData=0x7f9487420ab0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VBoxAPIWrap/GuestProcessWrap.cpp:591 #9 0x00007f95c11354de in VBoxNsxpXPTC_InvokeByIndex (that=0x7f959000f5f0, methodIndex=17, paramCount=paramCount@entry=5, params=params@entry=0x7f9487420a50) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_x86_64_linux.cpp:209 #10 0x00007f95a6bed25e in ipcDConnectService::OnInvoke (this=, peer=, invoke=, opLen=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:4076 #11 0x00007f95a6bedbb1 in ipcDConnectService::OnIncomingRequest (this=, peer=, op=, opLen=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3706 #12 0x00007f95a6bedcd2 in DConnectWorker::Run (this=0x55997aadb0f0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2979 #13 0x00007f95c11283bb in nsThread::Main (arg=0x55997ab3bb50) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:118 #14 0x00007f95c11388b2 in _pt_root (arg=0x55997ab3bc40) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224 #15 _pt_iprt_root (Thread=, pvUser=0x55997ab3bc40) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272 #16 0x00007f95c8bbdf8c in rtThreadMain (pThread=0x55997ac1feb0, NativeThread=, pszThreadName=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/common/misc/thread.cpp:717 #17 0x00007f95c8c485bb in rtThreadNativeMain (pvArgs=0x55997ac1feb0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/posix/thread-posix.cpp:327 #18 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #19 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 6 (Thread 0x7f95a6bd8700 (LWP 1286)): #0 0x00007f95c900ecbb in poll () from /usr/lib/libc.so.6 #1 0x00007f95c113c03f in _pr_poll_with_poll (pds=pds@entry=0x55997aaf55d8, npds=npds@entry=2, timeout=timeout@entry=4294967295) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:3906 #2 0x00007f95c113dc96 in VBoxNsprPR_Poll (pds=pds@entry=0x55997aaf55d8, npds=npds@entry=2, timeout=timeout@entry=4294967295) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:4308 #3 0x00007f95a6bf05f4 in ConnThread (arg=0x55997aaf55d0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcConnectionUnix.cpp:342 #4 0x00007f95c11388b2 in _pt_root (arg=0x55997aaf5ed0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224 #5 _pt_iprt_root (Thread=, pvUser=0x55997aaf5ed0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272 #6 0x00007f95c8bbdf8c in rtThreadMain (pThread=0x55997ac1f5b0, NativeThread=, pszThreadName=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/common/misc/thread.cpp:717 #7 0x00007f95c8c485bb in rtThreadNativeMain (pvArgs=0x55997ac1f5b0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/posix/thread-posix.cpp:327 #8 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7f95a75f9700 (LWP 1285)): #0 0x00007f95c900ecbb in poll () from /usr/lib/libc.so.6 #1 0x00007f95bdbc9c09 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f95bdbc9d1c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f95c0a8b061 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f95c0a2effb in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f95c084840e in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f95bba2f396 in ?? () from /usr/lib/libQt5DBus.so.5 #7 0x00007f95c084d15b in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7f95a7fff700 (LWP 1284)): #0 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95b1b40d1c in ?? () from /usr/lib/xorg/modules/dri/r600_dri.so #2 0x00007f95b1b40c28 in ?? () from /usr/lib/xorg/modules/dri/r600_dri.so #3 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #4 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7f95aca80700 (LWP 1283)): #0 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95b1b40d1c in ?? () from /usr/lib/xorg/modules/dri/r600_dri.so #2 0x00007f95b1b40c28 in ?? () from /usr/lib/xorg/modules/dri/r600_dri.so #3 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #4 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7f95c362b700 (LWP 1282)): #0 0x00007f95c900ecbb in poll () from /usr/lib/libc.so.6 #1 0x00007f95c1da08e0 in ?? () from /usr/lib/libxcb.so.1 #2 0x00007f95c1da2679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1 #3 0x00007f95bc12372a in ?? () from /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f95c084d15b in ?? () from /usr/lib/libQt5Core.so.5 #5 0x00007f95c94e508a in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f95c90191bf in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7f95ca445740 (LWP 1280)): #0 0x00007f95c94eb38d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f95c8c4b301 in rtSemEventWait (fAutoResume=true, cMillies=4294967295, hEventSem=0x7f958001cc20) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:369 #2 RTSemEventWait (hEventSem=0x7f958001cc20, cMillies=cMillies@entry=4294967295) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Runtime/r3/linux/../posix/semevent-posix.cpp:482 #3 0x00007f95a504e636 in ObjectState::autoUninitSpanConstructor (this=0x7f959000f588) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-all/AutoCaller.cpp:372 #4 0x00007f95a504e94c in AutoUninitSpan::AutoUninitSpan (this=0x7ffe29008e00, aObj=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-all/AutoCaller.cpp:528 #5 0x00007f95a512680c in GuestProcess::uninit (this=0x7f959000f580) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestProcessImpl.cpp:280 #6 0x00007f95a5131e60 in GuestSession::uninit (this=0x7f959000f2e0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestSessionImpl.cpp:329 #7 0x00007f95a50c6122 in Guest::uninit (this=0x7f9590004880) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/GuestImpl.cpp:177 #8 0x00007f95a5077c8d in Console::uninit (this=0x7f9590003320) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/ConsoleImpl.cpp:785 #9 0x00007f95a50dad1e in Session::i_unlockMachine (this=this@entry=0x55997ac7aa40, aFinalRelease=aFinalRelease@entry=false, aFromServer=aFromServer@entry=false, aLockW=...) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/SessionImpl.cpp:1139 #10 0x00007f95a50dafff in Session::unlockMachine (this=0x55997ac7aa40) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Main/src-client/SessionImpl.cpp:242 #11 0x00007f95a51989af in SessionWrap::UnlockMachine (this=0x55997ac7aa40) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VBoxAPIWrap/SessionWrap.cpp:484 #12 0x00007f95c2603083 in CSession::UnlockMachine (this=this@entry=0x55997ac84bc8) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VirtualBox/include/COMWrappers.cpp:23643 #13 0x00007f95c23e0e49 in UISession::cleanupSession (this=0x55997ac84bb0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp:1458 #14 0x00007f95c23e1aed in UISession::cleanup (this=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp:1487 #15 0x00007f95c23e1b01 in UISession::destroy (pSession=@0x55997aaf46f0: 0x55997ac84bb0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp:156 #16 0x00007f95c23bd568 in UIMachine::cleanupSession (this=0x55997aaf46e0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UIMachine.cpp:293 #17 UIMachine::cleanup (this=0x55997aaf46e0) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UIMachine.cpp:305 #18 0x00007f95c23bd590 in UIMachine::destroy () at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UIMachine.cpp:127 #19 0x00007f95c23e0135 in UIMachine::closeRuntimeUI (this=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UIMachine.h:73 #20 UISession::sltCloseRuntimeUI (this=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp:655 #21 0x00007f95c2671795 in UISession::qt_static_metacall (_o=0x55997ac84bb0, _c=, _id=, _a=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/out/linux.amd64/release/obj/VirtualBox/qtmoc/UISession.cpp:299 #22 0x00007f95c0a611d2 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5 #23 0x00007f95bf91ee4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #24 0x00007f95bf926926 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #25 0x00007f95c0a30bd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #26 0x00007f95c0a33426 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5 #27 0x00007f95c0a8ba74 in ?? () from /usr/lib/libQt5Core.so.5 #28 0x00007f95bdbc9a57 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #29 0x00007f95bdbc9c88 in ?? () from /usr/lib/libglib-2.0.so.0 #30 0x00007f95bdbc9d1c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #31 0x00007f95c0a8b061 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #32 0x00007f95c0a2effb in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #33 0x00007f95c0a38048 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #34 0x00007f95c22c65c3 in TrustedMain (argc=, argv=) at /usr/local/src/virtualbox/trunk/src/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/main.cpp:547 #35 0x00007f95c8f43f6a in __libc_start_main () from /usr/lib/libc.so.6 #36 0x000055997944d89a in _start ()