. Thread 28 (Thread 0x7fb32fefe700 (LWP 2934)): #0 0x00007fb363c9f757 in ioctl () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb36393370d in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb35c6ae0c2 in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #3 0x00007fb35c644815 in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #4 0x00007fb35c641c7f in EMR3ExecuteVM () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #5 0x00007fb35c6a8c1c in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #6 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #7 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb364180f6e in start_thread (arg=0x7fb32fefe700) at pthread_create.c:311 __res = pd = 0x7fb32fefe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407580124928, 8574053924987486336, 0, 140408459595872, 140407653636464, 4096, -8531093945138265984, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 27 (Thread 0x7fb308ead700 (LWP 2988)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392a9f8 in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb35c74ec54 in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb308ead700) at pthread_create.c:311 __res = pd = 0x7fb308ead700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406925481728, 8574053924987486336, 0, 140408459595872, 140407581171568, 4096, -8531162072446386048, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 26 (Thread 0x7fb308e2c700 (LWP 2989)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392a9f8 in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb309f0f205 in ?? () from /usr/lib/virtualbox/VBoxDD.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb308e2c700) at pthread_create.c:311 __res = pd = 0x7fb308e2c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406924953344, 8574053924987486336, 0, 140408459595872, 140407581173136, 4096, -8531162004263780224, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 25 (Thread 0x7fb308e0b700 (LWP 2991)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392a9f8 in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb309f0f205 in ?? () from /usr/lib/virtualbox/VBoxDD.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb308e0b700) at pthread_create.c:311 __res = pd = 0x7fb308e0b700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406924818176, 8574053924987486336, 0, 140408459595872, 140407581173136, 4096, -8531161987620781952, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 24 (Thread 0x7fb3085ff700 (LWP 2992)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392a9f8 in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb309fa1be9 in ?? () from /usr/lib/virtualbox/VBoxDD.so No symbol table info available. #3 0x00007fb35c66246a in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #4 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb364180f6e in start_thread (arg=0x7fb3085ff700) at pthread_create.c:311 __res = pd = 0x7fb3085ff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406916380416, 8574053924987486336, 0, 140408459595872, 140407581172464, 4096, -8531163351272898432, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 23 (Thread 0x7fb3085de700 (LWP 2993)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392a9f8 in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb309fa1b79 in ?? () from /usr/lib/virtualbox/VBoxDD.so No symbol table info available. #3 0x00007fb35c66246a in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #4 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb364180f6e in start_thread (arg=0x7fb3085de700) at pthread_create.c:311 __res = pd = 0x7fb3085de700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406916245248, 8574053924987486336, 0, 140408459595872, 140407581172464, 4096, -8531163334629900160, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 22 (Thread 0x7fb3085bd700 (LWP 2994)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb309fa233b in ?? () from /usr/lib/virtualbox/VBoxDD.so No symbol table info available. #2 0x00007fb35c66246a in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb3085bd700) at pthread_create.c:311 __res = pd = 0x7fb3085bd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406916110080, 8574053924987486336, 0, 140408459595872, 140407581172464, 4096, -8531163317986901888, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 21 (Thread 0x7fb335fee700 (LWP 2995)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb356b94041 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #2 0x00007fb356b8584c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #3 0x00007fb356b85ede in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #4 0x00007fb356b85f90 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #5 0x00007fb356b93ff3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #6 0x00007fb35578fee8 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so No symbol table info available. #7 0x00007fb364180f6e in start_thread (arg=0x7fb335fee700) at pthread_create.c:311 __res = pd = 0x7fb335fee700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407681771264, 8574053924987486336, 0, 42030544, 140408455210784, 24, -8531150973714022272, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 20 (Thread 0x7fb30859c700 (LWP 2997)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 No locals. #1 0x00007fb36392a94b in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb309f52b90 in ?? () from /usr/lib/virtualbox/VBoxDD.so No symbol table info available. #3 0x00007fb35c66246a in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #4 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb364180f6e in start_thread (arg=0x7fb30859c700) at pthread_create.c:311 __res = pd = 0x7fb30859c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406915974912, 8574053924987486336, 0, 140408459595872, 140407581173280, 4096, -8531163301343903616, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 19 (Thread 0x7fb334547700 (LWP 3590)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb35ba0f046 in VBoxNsprPR_WaitCondVar () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #2 0x00007fb35ba0f2d1 in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #3 0x00007fb349c275cb in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so No symbol table info available. #4 0x00007fb35b9e5a49 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #5 0x00007fb35ba0fdb4 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #6 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #7 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb364180f6e in start_thread (arg=0x7fb334547700) at pthread_create.c:311 __res = pd = 0x7fb334547700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407653824256, 8574053924987486336, 0, 140408459595872, 140735813194208, 4096, -8531154464985563008, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 18 (Thread 0x7fb268a79700 (LWP 3727)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb35848c5c4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb35848c6cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb35848c719 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fb3584b1275 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb268a79700) at pthread_create.c:311 __res = pd = 0x7fb268a79700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140404236719872, 8574053924987486336, 0, 140408459595872, 140735813183840, 4096, -8531513342789140352, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 17 (Thread 0x7fb33451a700 (LWP 7784)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb355dea123 in _XtWaitForSomething () from /usr/lib/x86_64-linux-gnu/libXt.so.6 No symbol table info available. #2 0x00007fb355debf67 in XtAppPeekEvent () from /usr/lib/x86_64-linux-gnu/libXt.so.6 No symbol table info available. #3 0x00007fb32f816ccf in ?? () from /usr/lib/virtualbox/VBoxSharedClipboard.so No symbol table info available. #4 0x00007fb32f816d98 in ?? () from /usr/lib/virtualbox/VBoxSharedClipboard.so No symbol table info available. #5 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #7 0x00007fb364180f6e in start_thread (arg=0x7fb33451a700) at pthread_create.c:311 __res = pd = 0x7fb33451a700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407653639936, 8574053924987486336, 0, 46365024, 140407652580336, 24, -8531154437605146496, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 16 (Thread 0x7fb364595740 (LWP 2825)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb35848c5c4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb35848c6cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb35b618a55 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x00007fb35aa2a9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #5 0x00007fb35b5ea5ef in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #6 0x00007fb35b5ea8e5 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #7 0x00007fb35b5efe5b in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #8 0x00007fb35cf3dfeb in TrustedMain () from /usr/lib/virtualbox/VirtualBox.so No symbol table info available. #9 0x00007fb363bcfde5 in __libc_start_main (main=0x401270, argc=6, ubp_av=0x7fff9c271fc8, init=, fini=, rtld_fini=, stack_end=0x7fff9c271fb8) at libc-start.c:260 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8574053924987486336, 4199163, 140735813197760, 0, 0, -8574272254248206208, -8530961289800433536}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x403ec0, 0x7fff9c271fc8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4210368}}} not_first_call = #10 0x0000000000401324 in ?? () No symbol table info available. . Thread 15 (Thread 0x7fb34a785700 (LWP 2838)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb35848c5c4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb35848ca2a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb350e69956 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fb3584b1275 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb34a785700) at pthread_create.c:311 __res = pd = 0x7fb34a785700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140408025274112, 8574053924987486336, 0, 140408459595872, 140735813195216, 4096, -8531017886099292032, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 14 (Thread 0x7fb364594700 (LWP 2839)): #0 0x00007fb363c9b3dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb35ba0c42c in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #2 0x00007fb35ba0df6d in VBoxNsprPR_Poll () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #3 0x00007fb349c28cfe in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so No symbol table info available. #4 0x00007fb35ba0fdb4 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #5 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #7 0x00007fb364180f6e in start_thread (arg=0x7fb364594700) at pthread_create.c:311 __res = pd = 0x7fb364594700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140408459446016, 8574053924987486336, 0, 38591776, 140735813172336, 17, -8530978587685404544, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 13 (Thread 0x7fb3495d3700 (LWP 2840)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb35ba0f046 in VBoxNsprPR_WaitCondVar () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #2 0x00007fb35ba0f2d1 in VBoxNsprPR_Wait () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #3 0x00007fb349c275cb in ?? () from /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so No symbol table info available. #4 0x00007fb35b9e5a49 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #5 0x00007fb35ba0fdb4 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so No symbol table info available. #6 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #7 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb364180f6e in start_thread (arg=0x7fb3495d3700) at pthread_create.c:311 __res = pd = 0x7fb3495d3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140408006719232, 8574053924987486336, 0, 140408459595872, 140735813173632, 4096, -8531020404023869312, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 12 (Thread 0x7fb3480fb700 (LWP 2846)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 No locals. #1 0x00007fb36392a94b in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb3639083cc in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb3480fb700) at pthread_create.c:311 __res = pd = 0x7fb3480fb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407984862976, 8574053924987486336, 0, 140408459595872, 140408006715248, 4096, -8531022203615166336, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 11 (Thread 0x7fb334499700 (LWP 2930)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392af15 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb36392b5a8 in RTSemEventMultiWaitEx () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb335578d16 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #4 0x00007fb33557917a in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #5 0x00007fb33557b49b in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #6 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #7 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #9 0x00007fb364180f6e in start_thread (arg=0x7fb334499700) at pthread_create.c:311 __res = pd = 0x7fb334499700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407653111552, 8574053924987486336, 0, 140408459595872, 140407653636768, 4096, -8531154644300447616, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 10 (Thread 0x7fb334418700 (LWP 2947)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392af15 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb36392b5a8 in RTSemEventMultiWaitEx () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb335578d16 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #4 0x00007fb33557917a in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #5 0x00007fb335579f3c in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #6 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #7 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #9 0x00007fb364180f6e in start_thread (arg=0x7fb334418700) at pthread_create.c:311 __res = pd = 0x7fb334418700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407652583168, 8574053924987486336, 0, 140408459595872, 140407653108624, 4096, -8531154576117841792, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 9 (Thread 0x7fb334397700 (LWP 2949)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392af15 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb36392b5a8 in RTSemEventMultiWaitEx () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb335578d16 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #4 0x00007fb33557917a in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #5 0x00007fb335579f3c in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #6 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #7 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #9 0x00007fb364180f6e in start_thread (arg=0x7fb334397700) at pthread_create.c:311 __res = pd = 0x7fb334397700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407652054784, 8574053924987486336, 0, 140408459595872, 140407653108624, 4096, -8531153683301515136, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 8 (Thread 0x7fb309137700 (LWP 2980)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392af15 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb36392b5a8 in RTSemEventMultiWaitEx () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb335578d16 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #4 0x00007fb33557917a in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #5 0x00007fb335579f3c in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #6 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #7 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #9 0x00007fb364180f6e in start_thread (arg=0x7fb309137700) at pthread_create.c:311 __res = pd = 0x7fb309137700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406928144128, 8574053924987486336, 0, 140408459595872, 140407653108624, 4096, -8531160503709581184, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 7 (Thread 0x7fb30a2e9700 (LWP 2977)): #0 0x00007fb36418841d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb36392831b in RTThreadSleep () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb35c74f08a in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #3 0x00007fb35c66257a in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #4 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb364180f6e in start_thread (arg=0x7fb30a2e9700) at pthread_create.c:311 __res = pd = 0x7fb30a2e9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140406946699008, 8574053924987486336, 0, 140408459595872, 140407581174256, 4096, -8531158260662910848, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 6 (Thread 0x7fb32c115700 (LWP 2976)): #0 0x00007fb363be61fa in do_sigwaitinfo (info=0x7fb32c114ce0, set=0x7fb32c114c60) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwaitinfo.c:56 resultvar = tmpset = {__val = {6758963903135195476, 0, 6758966205237666132, 140406775873536, 140407578923008, 140407579054080, 6158138, 0, 140407515204624, 140408446221675, 140407515204672, 140408326312923, 140407515204832, 140407515204704, 140407515204832, 16}} result = #1 __GI___sigwaitinfo (set=, info=0x7fb32c114ce0) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwaitinfo.c:82 oldtype = 0 result = -4 #2 0x00007fb363928725 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb32c115700) at pthread_create.c:311 __res = pd = 0x7fb32c115700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407515207424, 8574053924987486336, 0, 140408459595872, 140407581174144, 4096, -8531101113975553920, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 5 (Thread 0x7fb32c5d3700 (LWP 2967)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392af15 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb36392b5a8 in RTSemEventMultiWaitEx () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb335578d16 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #4 0x00007fb33557917a in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #5 0x00007fb335579f3c in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #6 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #7 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #9 0x00007fb364180f6e in start_thread (arg=0x7fb32c5d3700) at pthread_create.c:311 __res = pd = 0x7fb32c5d3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407520179968, 8574053924987486336, 0, 140408459595872, 140407653108624, 4096, -8531101767884324736, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 4 (Thread 0x7fb32c85d700 (LWP 2966)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392af15 in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb36392b5a8 in RTSemEventMultiWaitEx () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #3 0x00007fb335578d16 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #4 0x00007fb33557917a in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #5 0x00007fb335579f3c in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #6 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #7 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #8 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #9 0x00007fb364180f6e in start_thread (arg=0x7fb32c85d700) at pthread_create.c:311 __res = pd = 0x7fb32c85d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407522842368, 8574053924987486336, 0, 140408459595872, 140407653108624, 4096, -8531100181967650688, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 3 (Thread 0x7fb32c8de700 (LWP 2964)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb36392a9f8 in RTSemEventWait () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #2 0x00007fb32f2b5d69 in ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #3 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #4 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #5 0x00007fb364180f6e in start_thread (arg=0x7fb32c8de700) at pthread_create.c:311 __res = pd = 0x7fb32c8de700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407523370752, 8574053924987486336, 0, 140408459595872, 140407570706512, 4096, -8531100250150256512, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7fb32ffff700 (LWP 2933)): #0 0x00007fb35c746f60 in TRPMHasTrap () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #1 0x00007fb35c6413e8 in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #2 0x00007fb35c64489c in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #3 0x00007fb35c641c7f in EMR3ExecuteVM () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #4 0x00007fb35c6a8c1c in ?? () from /usr/lib/virtualbox/VBoxVMM.so No symbol table info available. #5 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #6 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #7 0x00007fb364180f6e in start_thread (arg=0x7fb32ffff700) at pthread_create.c:311 __res = pd = 0x7fb32ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407581177600, 8574053924987486336, 0, 140408459595872, 140407653636464, 4096, -8531093807162441600, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7fb32f604700 (LWP 2960)): #0 0x00007fb32e69a70f in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #1 0x00007fb32e69faaf in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #2 0x00007fb32e69065a in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #3 0x00007fb32e1352d3 in _mesa_BlitFramebuffer () from /usr/lib/x86_64-linux-gnu/libdricore9.2.0.so.1 No symbol table info available. #4 0x00007fb32f2bb9a7 in ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #5 0x00007fb32f337125 in ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #6 0x00007fb32f3390b0 in crUnpack () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #7 0x00007fb32f2bc4d5 in crServerServiceClients () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #8 0x00007fb32f2b6368 in ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #9 0x00007fb32f2b95fe in crVBoxServerCrHgsmiCmd () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #10 0x00007fb32f2b4e32 in ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so No symbol table info available. #11 0x00007fb335579f7e in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #12 0x00007fb3355787e2 in ?? () from /usr/lib/virtualbox/components/VBoxC.so No symbol table info available. #13 0x00007fb3638d572c in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #14 0x00007fb363927dec in ?? () from /usr/lib/virtualbox/VBoxRT.so No symbol table info available. #15 0x00007fb364180f6e in start_thread (arg=0x7fb32f604700) at pthread_create.c:311 __res = pd = 0x7fb32f604700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140407570712320, 8574053924987486336, 0, 140408459595872, 140407653108624, 4096, -8531094921169584000, -8530978030967701376}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #16 0x00007fb363ca7e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals.