id summary reporter owner description type status component version resolution keywords cc guest host 15568 VBoxHeadless crash ipcDConnectService Shutdown gim "Some times crash happens: {{{ Program terminated with signal SIGSEGV, Segmentation fault. #0 __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:66 66 ../nptl/pthread_mutex_lock.c: No such file or directory. (gdb) bt #0 __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:66 #1 0x00007fbdcfdce1d0 in VBoxNsprPR_Lock (lock=0x0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:193 #2 0x00007fbdcfd8296c in nsExceptionService::DropThread (thread=0x7fbcf40008c0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/base/nsExceptionService.cpp:368 #3 0x00007fbdcfd82995 in nsExceptionService::ThreadDestruct (data=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/base/nsExceptionService.cpp:221 #4 0x00007fbdcfdd6db5 in _PR_DestroyThreadPrivate (self=self@entry=0x7fbcf4000910) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/threads/prtpd.c:265 #5 0x00007fbdcfdcd2d2 in _pt_thread_death (arg=0x7fbcf4000910) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:882 #6 0x00007fbdd04a3f82 in __nptl_deallocate_tsd () at pthread_create.c:158 #7 0x00007fbdd04a4197 in start_thread (arg=0x7fbdd0868700) at pthread_create.c:325 #8 0x00007fbdcf53737d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 (gdb) list 188 189 PR_IMPLEMENT(void) PR_Lock(PRLock *lock) 190 { 191 PRIntn rv; 192 PR_ASSERT(lock != NULL); 193 rv = pthread_mutex_lock(&lock->mutex); 194 PR_ASSERT(0 == rv); 195 PR_ASSERT(0 == lock->notified.length); 196 PR_ASSERT(NULL == lock->notified.link); 197 PR_ASSERT(PR_FALSE == lock->locked); (gdb) print lock $1 = (PRLock *) 0x0 (gdb) thread apply all bt Thread 4 (Thread 0x7fbdc97ea700 (LWP 28972)): #0 0x00007fbdcf52ec53 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fbdc234c2fc in ?? () from /usr/lib/x86_64-linux-gnu/libvncserver.so.0 #2 0x00007fbdd04a4184 in start_thread (arg=0x7fbdc97ea700) at pthread_create.c:312 #3 0x00007fbdcf53737d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7fbdd08aa700 (LWP 28922)): #0 0x00007fbdcf529fdd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fbdcfdd041b in poll (__timeout=-1, __nfds=2, __fds=0x7fbdd08a9b90) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 _pr_poll_with_poll (pds=0xc37ea8, npds=2, timeout=4294967295) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:3906 #3 0x00007fbdcfdd2064 in VBoxNsprPR_Poll (pds=, npds=, timeout=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:4308 #4 0x00007fbdc8de17df in ConnThread (arg=0xc37ea0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcConnectionUnix.cpp:336 #5 0x00007fbdcfdcd19b in _pt_root (arg=0xc381b0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224 #6 _pt_iprt_root (Thread=, pvUser=0xc381b0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272 #7 0x00007fbdd013f644 in rtThreadMain (pThread=0xc38320, NativeThread=140453224294144, pszThreadName=) at /.../VirtualBox-5.0.20/src/VBox/Runtime/common/misc/thread.cpp:717 #8 0x00007fbdd01beb4c in rtThreadNativeMain (pvArgs=0xc38320) at /.../VirtualBox-5.0.20/src/VBox/Runtime/r3/posix/thread-posix.cpp:324 #9 0x00007fbdd04a4184 in start_thread (arg=0x7fbdd08aa700) at pthread_create.c:312 #10 0x00007fbdcf53737d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7fbdd08ac780 (LWP 28908)): #0 0x00007fbdd04abb9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fbdd01bf0ad in RTThreadSleep (cMillies=10) at /.../VirtualBox-5.0.20/src/VBox/Runtime/r3/posix/thread2-posix.cpp:82 #2 0x00007fbdc8dda1a9 in ipcDConnectService::Shutdown (this=this@entry=0xc39000) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3236 #3 0x00007fbdc8ddd4b6 in ipcDConnectService::OnClientStateChange (this=0xc39000, aClientID=4294967295, aClientState=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3646 #4 0x00007fbdc8dd58b1 in HandleEvent (ev=0xc2ea50) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcdclient.cpp:553 #5 IPC_Shutdown () at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcdclient.cpp:875 #6 0x00007fbdc8dd7e3e in ipcdclient_shutdown (module=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcModuleFactory.cpp:187 #7 0x00007fbdcfdeb774 in nsGenericModule::Shutdown (this=this@entry=0xc35460) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/glue/nsGenericFactory.cpp:344 #8 0x00007fbdcfdeb78d in nsGenericModule::~nsGenericModule (this=this@entry=0xc35460, __in_chrg=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/glue/nsGenericFactory.cpp:241 #9 0x00007fbdcfdeb7be in nsGenericModule::Release (this=0xc35460) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/glue/nsGenericFactory.cpp:249 #10 0x00007fbdcfdafb76 in nsDll::Shutdown (this=this@entry=0xc349f0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/components/xcDll.cpp:392 #11 0x00007fbdcfdb099f in nsFreeLibrary (dll=0xc349f0, serviceMgr=, when=3) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/components/nsNativeComponentLoader.cpp:296 #12 0x00007fbdcfdb0a09 in nsFreeLibraryEnum (aKey=, aData=, closure=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/components/nsNativeComponentLoader.cpp:369 #13 0x00007fbdcfd9414b in hashEnumerate (table=table@entry=0xc217c8, hdr=hdr@entry=0xc22800, i=i@entry=2, arg=arg@entry=0x7ffdf4e1ccc0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/ds/nsHashtable.cpp:131 #14 0x00007fbdcfd98f7d in VBoxNsplPL_DHashTableEnumerate (table=0xc217c8, etor=0x7fbdcfd94136 , arg=0x7ffdf4e1ccc0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/ds/pldhash.c:675 #15 0x00007fbdcfd94796 in nsHashtable::Enumerate (this=0xc217b8, aEnumFunc=aEnumFunc@entry=0x7fbdcfdb09e3 , aClosure=aClosure@entry=0x7ffdf4e1ccf0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/ds/nsHashtable.cpp:319 #16 0x00007fbdcfdb0a37 in nsNativeComponentLoader::UnloadAll (this=, aWhen=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/components/nsNativeComponentLoader.cpp:1035 #17 0x00007fbdcfdb71a1 in nsComponentManagerImpl::UnloadLibraries (this=this@entry=0xc14ed0, serviceMgr=serviceMgr@entry=0x0, aWhen=aWhen@entry=3) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/components/nsComponentManager.cpp:3091 #18 0x00007fbdcfdb7298 in nsComponentManagerImpl::Shutdown (this=0xc14ed0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/components/nsComponentManager.cpp:888 #19 0x00007fbdcfdedf11 in VBoxNsxpNS_ShutdownXPCOM (servMgr=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/build/nsXPComInit.cpp:933 #20 0x000000000040ee44 in com::Shutdown () at /.../VirtualBox-5.0.20/src/VBox/Main/glue/initterm.cpp:571 #21 0x0000000000404e52 in TrustedMain (argc=argc@entry=7, argv=, envp=envp@entry=0x7ffdf4e1f4a8) at /.../VirtualBox-5.0.20/src/VBox/Frontends/VBoxHeadless/VBoxHeadless.cpp:1340 #22 0x0000000000403419 in main (argc=7, argv=0xbf19f0, envp=0x7ffdf4e1f4a8) at /.../VirtualBox-5.0.20/src/VBox/Frontends/VBoxHeadless/VBoxHeadless.cpp:1372 Thread 1 (Thread 0x7fbdd0868700 (LWP 28924)): #0 __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:66 #1 0x00007fbdcfdce1d0 in VBoxNsprPR_Lock (lock=0x0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:193 #2 0x00007fbdcfd8296c in nsExceptionService::DropThread (thread=0x7fbcf40008c0) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/base/nsExceptionService.cpp:368 #3 0x00007fbdcfd82995 in nsExceptionService::ThreadDestruct (data=) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/xpcom/base/nsExceptionService.cpp:221 #4 0x00007fbdcfdd6db5 in _PR_DestroyThreadPrivate (self=self@entry=0x7fbcf4000910) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/threads/prtpd.c:265 #5 0x00007fbdcfdcd2d2 in _pt_thread_death (arg=0x7fbcf4000910) at /.../VirtualBox-5.0.20/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:882 #6 0x00007fbdd04a3f82 in __nptl_deallocate_tsd () at pthread_create.c:158 #7 0x00007fbdd04a4197 in start_thread (arg=0x7fbdd0868700) at pthread_create.c:325 #8 0x00007fbdcf53737d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 }}} " defect closed other VirtualBox 5.0.20 fixed other Linux