.
Thread 18 (Thread 0x7f65299b7700 (LWP 7836)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f651ff8d63e in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
No symbol table info available.
#2  0x00007f65d86b26ca in start_thread (arg=0x7f65299b7700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65299b7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140072466478848, 2603327605400943374, 0, 140072129810591, 8388608, 140072911570416, -2672125942701999346, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 17 (Thread 0x7f65158a7700 (LWP 7834)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f65d8956bcf in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f65d557baf2 in ?? () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
No symbol table info available.
#3  0x00007f65d557ce10 in gst_data_queue_pop () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
No symbol table info available.
#4  0x00007f652f143377 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
No symbol table info available.
#5  0x00007f65d52adad1 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#6  0x00007f65d89394fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f65d86b26ca in start_thread (arg=0x7f65158a7700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65158a7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140072129820416, 2603327605400943374, 0, 140072544987039, 8388608, 140073112648688, -2672099408394044658, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 16 (Thread 0x7f6557fff700 (LWP 6889)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f65d72ed0bb in WTF::ThreadCondition::timedWait(WTF::Mutex&, double) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#2  0x00007f65dc7b8473 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
No symbol table info available.
#3  0x00007f65d72ecb0a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#4  0x00007f65d86b26ca in start_thread (arg=0x7f6557fff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6557fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140073244817152, 2603327605400943374, 0, 140730356285359, 8388608, 45858528, -2672236198807454962, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 15 (Thread 0x7f6569ed4700 (LWP 5741)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f656b77ad39 in ?? () from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
No symbol table info available.
#2  0x00007f656b77b5c9 in ?? () from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
No symbol table info available.
#3  0x00007f65d86b26ca in start_thread (arg=0x7f6569ed4700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6569ed4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140073545582336, 2603327605400943374, 0, 140730356278975, 140073545583040, 40330688, -2672266870779528434, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 14 (Thread 0x7f656a6d5700 (LWP 5740)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f656b77ad39 in ?? () from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
No symbol table info available.
#2  0x00007f656b77b5c9 in ?? () from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
No symbol table info available.
#3  0x00007f65d86b26ca in start_thread (arg=0x7f656a6d5700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f656a6d5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140073553975040, 2603327605400943374, 0, 140730356278975, 140073553975744, 40330688, -2672265770731029746, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 13 (Thread 0x7f652a7a7700 (LWP 7839)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f65d8956cea in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f65d88e6929 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f65d88e6f4b in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f65d89395ba in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f65d86b26ca in start_thread (arg=0x7f652a7a7700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f652a7a7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140072481093376, 2603327605400943374, 0, 140730356290255, 8388608, 63862416, -2672125109478343922, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 12 (Thread 0x7f656aed6700 (LWP 5739)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f656b77ad39 in ?? () from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
No symbol table info available.
#2  0x00007f656b77b5c9 in ?? () from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
No symbol table info available.
#3  0x00007f65d86b26ca in start_thread (arg=0x7f656aed6700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f656aed6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140073562367744, 2603327605400943374, 0, 140730356278975, 140073562368448, 40330688, -2672264670682531058, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 11 (Thread 0x7f652dc97700 (LWP 7838)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f65d8956bcf in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f652f146b5e in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
No symbol table info available.
#3  0x00007f65d52adad1 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#4  0x00007f65d89394fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f65d86b26ca in start_thread (arg=0x7f652dc97700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f652dc97700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140072536602368, 2603327605400943374, 0, 140072129808255, 8388608, 60304704, -2672117576105706738, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 10 (Thread 0x7f65b5439700 (LWP 5736)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f65dc4977ec in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
No symbol table info available.
#2  0x00007f65dc498d28 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
No symbol table info available.
#3  0x00007f65d72ecb0a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#4  0x00007f65d86b26ca in start_thread (arg=0x7f65b5439700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65b5439700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140074809530112, 2603327605400943374, 0, 140730356283679, 140074809530816, 140075464201968, -2671890027664622834, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 9 (Thread 0x7f652cc95700 (LWP 7837)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f651ff8d63e in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.56
No symbol table info available.
#2  0x00007f65d86b26ca in start_thread (arg=0x7f652cc95700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f652cc95700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140072519816960, 2603327605400943374, 0, 140072129810591, 8388608, 140074922549136, -2672119776202704114, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 8 (Thread 0x7f65c4d76700 (LWP 5735)):
#0  0x00007f65d83adafd in nanosleep () at ../sysdeps/unix/syscall-template.S:84
No locales.
#1  0x00007f65d83ada4a in __sleep (seconds=0) at ../sysdeps/posix/sleep.c:55
        save_errno = 0
        ts = {tv_sec = 1, tv_nsec = 771807656}
#2  0x00007f65d72d4470 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#3  0x00007f65d72d4509 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#4  0x00007f65d86b26ca in start_thread (arg=0x7f65c4d76700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65c4d76700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140075070875392, 2603327605400943374, 0, 140730356283487, 8388608, 32152048, -2671926484957644018, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 7 (Thread 0x7f652e498700 (LWP 7833)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f65d8956bcf in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f65d60c00d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgstapp-1.0.so.0
No symbol table info available.
#3  0x00007f65d5565e06 in ?? () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
No symbol table info available.
#4  0x00007f65d55679e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
No symbol table info available.
#5  0x00007f65d52adad1 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#6  0x00007f65d89394fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f65d86b26ca in start_thread (arg=0x7f652e498700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f652e498700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140072544995072, 2603327605400943374, 0, 140072519804799, 8388608, 56953792, -2672116476057208050, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 6 (Thread 0x7f6568380700 (LWP 5744)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locales.
#1  0x00007f65d2c7889c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#2  0x00007f65d700cd1b in JSC::GCThread::waitForNextPhase() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#3  0x00007f65d700ce08 in JSC::GCThread::gcThreadMain() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#4  0x00007f65d72ecb0a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#5  0x00007f65d86b26ca in start_thread (arg=0x7f6568380700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6568380700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140073516926720, 2603327605400943374, 0, 140730356288383, 140073516927424, 140074810027728, -2672269802094707954, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 5 (Thread 0x7f65c6e66700 (LWP 5728)):
#0  0x00007f65d83dd19d in poll () at ../sysdeps/unix/syscall-template.S:84
No locales.
#1  0x00007f65d891231c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f65d89126a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f65d8f10906 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f65d86b26ca in start_thread (arg=0x7f65c6e66700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65c6e66700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140075105412864, 2603327605400943374, 0, 140075122194495, 140075105413568, 140074989722992, -2671921666004337906, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 4 (Thread 0x7f6568b81700 (LWP 5743)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
No locales.
#1  0x00007f65d700b7d8 in JSC::BlockAllocator::waitForDuration(std::chrono::duration<long, std::ratio<1l, 1000l> >) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#2  0x00007f65d700b8a3 in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#3  0x00007f65d72ecb0a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#4  0x00007f65d86b26ca in start_thread (arg=0x7f6568b81700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6568b81700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140073525319424, 2603327605400943374, 0, 140730356288479, 140073525320128, 40897552, -2672268616146863346, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 3 (Thread 0x7f65c7e68700 (LWP 5726)):
#0  0x00007f65d83dd19d in poll () at ../sysdeps/unix/syscall-template.S:84
No locales.
#1  0x00007f65d891231c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f65d891242c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f65c7e7028d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f65d86b26ca in start_thread (arg=0x7f65c7e68700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65c7e68700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140075122198272, 2603327605400943374, 0, 140730356289807, 140075122198976, 31483440, -2671919465907340530, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 2 (Thread 0x7f65c7667700 (LWP 5727)):
#0  0x00007f65d83dd19d in poll () at ../sysdeps/unix/syscall-template.S:84
No locales.
#1  0x00007f65d891231c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f65d891242c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f65d8912469 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f65d8938b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f65d86b26ca in start_thread (arg=0x7f65c7667700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f65c7667700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140075113805568, 2603327605400943374, 0, 140075122194143, 140075113806272, 0, -2671920565955839218, -2671953459116360946}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f65d83e8ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locales.
.
Thread 1 (Thread 0x7f65de512a80 (LWP 5724)):
#0  0x00007f65d71b4968 in JSC::JSCell::toPrimitive(JSC::ExecState*, JSC::PreferredPrimitiveType) const () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#1  0x00007f65d721a33b in JSC::JSValue::toStringSlowCase(JSC::ExecState*) const () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#2  0x00007f65d7085d65 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#3  0x00007f65d7086242 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
No symbol table info available.
#4  0x00007f656cd7ea5e in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.