Dec 29 03:20:35 patriots systemd-coredump: Process 5540 (VBoxHeadless) of user 0 dumped core. 012Stack trace of thread 5552: 0 0x00007f2bc9700b41 _ZL8hdaTimerP9PDMDEVINSP7TMTIMERPv (VBoxDD.so) 1 0x00007f2bfc31557e _ZL17tmR3TimerQueueRunP2VMP12TMTIMERQUEUE (VBoxVMM.so) 2 0x00007f2bfc319200 TMR3TimerQueuesDo (VBoxVMM.so) 3 0x00007f2bfc2b711f emR3ForcedActions (VBoxVMM.so) 4 0x00007f2bfc2bb0b9 emR3HmExecute (VBoxVMM.so) 5 0x00007f2bfc2b814f EMR3ExecuteVM (VBoxVMM.so) 6 0x00007f2bfc32248a _Z25vmR3EmulationThreadWithIdP11RTTHREADINTP6UVMCPUj (VBoxVMM.so) 7 0x00007f2c0466f84c rtThreadMain (VBoxRT.so) 8 0x00007f2c046ea7ac _ZL18rtThreadNativeMainPv (VBoxRT.so) 9 0x0000003798407555 start_thread (libpthread.so.0) 10 0x0000003797d02b9d __clone (libc.so.6) 012Stack trace of thread 5540: 0 0x0000003797cf9063 __select (libc.so.6) 1 0x00007f2bfccb00c7 _ZN3comL20waitForEventsOnXPCOMEP13nsIEventQueuej.constprop.0 (VBoxHeadless.so) 2 0x00007f2bfccb05fc _ZN3com16NativeEventQueue17processEventQueueEj (VBoxHeadless.so) 3 0x00007f2bfccaa741 TrustedMain (VBoxHeadless.so) 4 0x0000003797c20700 __libc_start_main (libc.so.6) 5 0x00000000004010f9 n/a (VBoxHeadless) 012Stack trace of thread 5559: 0 0x000000379840fc7d __nanosleep (libpthread.so.0) 1 0x00007f2c046eaca9 RTThreadSleepNoLog (VBoxRT.so) 2 0x00007f2bfc3df372 _ZL15pdmR3NsTxThreadP2VMP9PDMTHREAD (VBoxVMM.so) 3 0x00007f2bfc2dc30a _ZL15pdmR3ThreadMainP11RTTHREADINTPv (VBoxVMM.so) 4 0x00007f2c0466f84c rtThreadMain (VBoxRT.so) 5 0x00007f2c046ea7ac _ZL18rtThreadNativeMainPv (VBoxRT.so) 6 0x0000003798407555 start_thread (libpthread.so.0) 7 0x0000003797d02b9d __clone (libc.so.6) 012Stack trace of thread 5556: 0 0x000000379840c540 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) 1 0x00007f2c046ed3b8 RTSemEventWait (VBoxRT.so) 2 0x00007f2c0466d538 RTReqQueueProcess (VBoxRT.so) 3 0x00007f2bf4d0e83e _ZN9guestProp7Service16threadNotifyHostEP11RTTHREADINTPv (VBoxGuestPropSvc.so) 4 0x00007f2c0466f84c rtThreadMain (VBoxRT.so) 5 0x00007f2c046ea7ac _ZL18rtThreadNativeMainPv (VBoxRT.so) 6 0x0000003798407555 start_thread (libpthread.so.0) 7 0x0000003797d02b9d __clone (libc.so.6) 012Stack trace of thread 5545: 0 0x000000379840c8e9 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0) 1 0x00007f2c046ed2f5 RTSemEventWait (VBoxRT.so) 2 0x00007f2bf78ed5c8 _ZN16VirtualBoxClient16SVCWatcherThreadEP11RTTHREADINTPv (VBoxC.so) 3 0x00007f2c0466f84c rtThreadMain (VBoxRT.so) 4 0x00007f2c046ea7ac _ZL18rtThreadNativeMainPv (VBoxRT.so) 5 0x0000003798407555 start_thread (libpthread.so.0) 6 0x0000003797d02b9d __clone (libc.so.6) 012Stack trace of thread 5544: 0 0x000000379840c8e9 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0) 1 0x00007f2bfca34dd4 pt_TimedWait (VBoxXPCOM.so) 2 0x00007f2bfca351fb VBoxNsprPR_WaitCondVar (VBoxXPCOM.so) 3 0x00007f2bfca35477 VBoxNsprPR_Wait (VBoxXPCOM.so) 4 0x00007f2bfc752985 _ZL10WaitTargetRK4nsIDjPP10ipcMessagePFjPvP13ipcTargetDataPKS2_ES5_ (VBoxXPCOMIPCC.so) 5 0x00007f2bfc752b5f _ZL15MakeIPCMRequestP10ipcMessagePS0_ (VBoxXPCOMIPCC.so) 6 0x00007f2bfc75338d _Z15IPC_SendMessagejRK4nsIDPKhj (VBoxXPCOMIPCC.so) 7 0x00007f2bfc758ff5 _ZN12DConnectStub10CallMethodEtPK15nsXPTMethodInfoP17nsXPTCMiniVariant (VBoxXPCOMIPCC.so) 8 0x00007f2bfca30ac4 PrepareAndDispatch (VBoxXPCOM.so) 9 0x00007f2bfca2ff2d SharedStub (VBoxXPCOM.so)