.
Thread 9 (Thread 4803):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06342 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00553c81 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#3  0x00539ddf in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#4  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#5  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#6  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 8 (Thread 4802):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00553d0d in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#3  0x00539c5b in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#4  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#5  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#6  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 7 (Thread 4801):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00d846dc in VBoxNsprPR_WaitCondVar ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#3  0x00d847ac in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00642f5e in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so
No symbol table info available.
#5  0x00d70297 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x00d837e1 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#7  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#8  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#9  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#10 0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 6 (Thread 4800):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00bb3af6 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00d862e2 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#3  0x00d86469 in VBoxNsprPR_Poll () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x006441da in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so
No symbol table info available.
#5  0x00d837e1 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#7  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#8  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#9  0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 5 (Thread 4797):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00d846dc in VBoxNsprPR_WaitCondVar ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#3  0x00d847ac in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00d73746 in VBoxNsplPL_WaitForEvent ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#5  0x00d71b49 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x08131ac1 in ?? ()
No symbol table info available.
#7  0x00b0abd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#8  0x0804f861 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 4832):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00d846dc in VBoxNsprPR_WaitCondVar ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#3  0x00d847ac in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00642f5e in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so
No symbol table info available.
#5  0x00d70297 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x00d837e1 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#7  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#8  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#9  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#10 0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 3 (Thread 4810):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00d846dc in VBoxNsprPR_WaitCondVar ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#3  0x00d847ac in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00642f5e in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so
No symbol table info available.
#5  0x00d70297 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x00d837e1 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#7  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#8  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#9  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#10 0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 4808):
#0  0x00659422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00d846dc in VBoxNsprPR_WaitCondVar ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#3  0x00d847ac in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00d73746 in VBoxNsplPL_WaitForEvent ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#5  0x00d71b49 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x0814e6bf in ?? ()
No symbol table info available.
#7  0x08068254 in ?? ()
No symbol table info available.
#8  0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#9  0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#10 0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#11 0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 4807):
#0  0x00b5f95a in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1  0x00b61b5d in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00b6376b in calloc () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x00d9b7f8 in VBoxNsprPR_Calloc () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00d8e484 in VBoxNsprPR_SetThreadPrivate ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#5  0x00d2aa15 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x0814df6f in ?? ()
No symbol table info available.
#7  0x080d4268 in ?? ()
No symbol table info available.
#8  0x080b2533 in ?? ()
No symbol table info available.
#9  0x080bfead in ?? ()
No symbol table info available.
#10 0x080cb063 in ?? ()
No symbol table info available.
#11 0x080cb1da in ?? ()
No symbol table info available.
#12 0x08069e06 in ?? ()
No symbol table info available.
#13 0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#14 0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#15 0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#16 0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.