(gdb) info threads 9 Thread -1254098032 (LWP 12232) 0xffffe410 in __kernel_vsyscall () 8 Thread -1252398192 (LWP 12225) 0xffffe410 in __kernel_vsyscall () 7 Thread -1251869808 (LWP 12224) 0xffffe410 in __kernel_vsyscall () 6 Thread -1251341424 (LWP 12216) 0xffffe410 in __kernel_vsyscall () 5 Thread -1242948720 (LWP 12215) 0xffffe410 in __kernel_vsyscall () 4 Thread -1234556016 (LWP 12214) 0xffffe410 in __kernel_vsyscall () * 1 Thread -1233590576 (LWP 12209) 0xffffe410 in __kernel_vsyscall () (gdb) thread 1 [Switching to thread 1 (Thread -1233590576 (LWP 12209))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ea85c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d52aaa in PR_WaitCondVar (cvar=0x8202d18, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:392 #3 0xb7d53229 in PR_Wait (mon=0x8202d58, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:571 #4 0xb7d35d76 in PL_WaitForEvent (self=0x8207db8) at /usr/local/src/vbox/src/libs/xpcom18a4/xpcom/threads/plevent.c:815 #5 0xb7d31aa4 in nsEventQueueImpl::WaitForEvent (this=0x82081b8, aResult=0xbfb39440) at /usr/local/src/vbox/src/libs/xpcom18a4/xpcom/threads/nsEventQueue.cpp:472 #6 0x081423f6 in main (argc=1, argv=0xbfb39564) at /usr/local/src/vbox/src/VBox/Main/linux/server.cpp:1218 (gdb) thread 4 [Switching to thread 4 (Thread -1234556016 (LWP 12214))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ac7893 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d58c72 in _pr_poll_with_poll (pds=0x8207b5c, npds=2, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:3905 #3 0xb7d58ea0 in PR_Poll (pds=0x8207b5c, npds=2, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptio.c:4307 #4 0xb66bf447 in ConnThread (arg=0x8207b58) at /usr/local/src/vbox/src/libs/xpcom18a4/ipc/ipcd/client/src/ipcConnectionUnix.cpp:336 #5 0xb7d4fe85 in _pt_root (arg=0x8202518) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:217 #6 0xb7ea431b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7ad157e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb) thread 5 [Switching to thread 5 (Thread -1242948720 (LWP 12215))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ea85c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d52aaa in PR_WaitCondVar (cvar=0x8203c00, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:392 #3 0xb7d53229 in PR_Wait (mon=0x8204078, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:571 #4 0xb66b07c7 in nsAutoMonitor::Wait (this=0xb5ea1330, interval=4294967295) at xpcom/threads/nsAutoLock.h:286 #5 0xb66b8b97 in DConnectWorker::Run (this=0x82041c0) at /usr/local/src/vbox/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2283 #6 0xb7d2e515 in nsThread::Main (arg=0x82041d0) at /usr/local/src/vbox/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:118 #7 0xb7d4fe85 in _pt_root (arg=0x8204250) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:217 #8 0xb7ea431b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb7ad157e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb) thread 6 [Switching to thread 6 (Thread -1251341424 (LWP 12216))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ea85c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e59058 in rtSemEventWait (EventSem=0x8205e78, cMillies=4294967295, fAutoResume=true) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/sems-posix.cpp:352 #3 0xb7e59506 in RTSemEventWait (EventSem=0x8205e78, cMillies=4294967295) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/sems-posix.cpp:440 #4 0xb7e55281 in rttimerThread (Thread=0x8205ed0, pvArg=0x8205e48) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/timer-posix.cpp:151 #5 0xb7e41497 in rtThreadMain (pThread=0x8205ed0, NativeThread=3043625872, pszThreadName=0x8205f24 "Timer") at /usr/local/src/vbox/src/VBox/Runtime/thread.cpp:591 #6 0xb7e53a40 in rtThreadNativeMain (pvArgs=0x8205ed0) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/thread-posix.cpp:135 #7 0xb7ea431b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb7ad157e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb) thread 7 [Switching to thread 7 (Thread -1251869808 (LWP 12224))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ea884c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e593c0 in rtSemEventWait (EventSem=0x82428f0, cMillies=500, fAutoResume=true) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/sems-posix.cpp:424 #3 0xb7e59506 in RTSemEventWait (EventSem=0x82428f0, cMillies=500) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/sems-posix.cpp:440 #4 0x0806f307 in VirtualBox::ClientWatcher (thread=0x8243518, pvUser=0x8205bd8) at /usr/local/src/vbox/src/VBox/Main/VirtualBoxImpl.cpp:4629 #5 0xb7e41497 in rtThreadMain (pThread=0x8243518, NativeThread=3043097488, pszThreadName=0x824356c "Watcher") at /usr/local/src/vbox/src/VBox/Runtime/thread.cpp:591 #6 0xb7e53a40 in rtThreadNativeMain (pvArgs=0x8243518) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/thread-posix.cpp:135 #7 0xb7ea431b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb7ad157e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb) thread 8 [Switching to thread 8 (Thread -1252398192 (LWP 12225))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ea85c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d52aaa in PR_WaitCondVar (cvar=0x827d348, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:392 #3 0xb7d53229 in PR_Wait (mon=0x822d570, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:571 #4 0xb7d35d76 in PL_WaitForEvent (self=0x8229910) at /usr/local/src/vbox/src/libs/xpcom18a4/xpcom/threads/plevent.c:815 #5 0xb7d31aa4 in nsEventQueueImpl::WaitForEvent (this=0x827d970, aResult=0xb559e250) at /usr/local/src/vbox/src/libs/xpcom18a4/xpcom/threads/nsEventQueue.cpp:472 #6 0x0815174a in com::EventQueue::waitForEvent (this=0x8266ca8, event=0xb559e2a8) at /usr/local/src/vbox/src/VBox/Main/glue/EventQueue.cpp:201 #7 0x0806399f in VirtualBox::AsyncEventHandler (thread=0x8261658, pvUser=0x8205d00) at /usr/local/src/vbox/src/VBox/Main/VirtualBoxImpl.cpp:4729 #8 0xb7e41497 in rtThreadMain (pThread=0x8261658, NativeThread=3042569104, pszThreadName=0x82616ac "EventHandler") at /usr/local/src/vbox/src/VBox/Runtime/thread.cpp:591 #9 0xb7e53a40 in rtThreadNativeMain (pvArgs=0x8261658) at /usr/local/src/vbox/src/VBox/Runtime/r3/posix/thread-posix.cpp:135 #10 0xb7ea431b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #11 0xb7ad157e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb) thread 9 [Switching to thread 9 (Thread -1254098032 (LWP 12232))]#0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ea85c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7d52aaa in PR_WaitCondVar (cvar=0x8203c00, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:392 #3 0xb7d53229 in PR_Wait (mon=0x8204078, timeout=4294967295) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptsynch.c:571 #4 0xb66b07c7 in nsAutoMonitor::Wait (this=0xb53ff330, interval=4294967295) at xpcom/threads/nsAutoLock.h:286 #5 0xb66b8b97 in DConnectWorker::Run (this=0x8333aa0) at /usr/local/src/vbox/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2283 #6 0xb7d2e515 in nsThread::Main (arg=0x8253480) at /usr/local/src/vbox/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:118 #7 0xb7d4fe85 in _pt_root (arg=0x831c470) at /usr/local/src/vbox/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:217 #8 0xb7ea431b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb7ad157e in clone () from /lib/tls/i686/cmov/libc.so.6