.
Thread 7 (Thread 0x7fe4d2fca700 (LWP 4352)):
#0  0x00007fe50abf2cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe50b124119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe50b12422c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4d2fd246d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007fe50b14b5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe50aec274a in start_thread (arg=0x7fe4d2fca700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fe4d2fca700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140620769044224, -7657258848471370204, 140731801137406, 140731801137407, 140620769044928, 140620769044224, 7670288071075935780, 7670165068721403428}, 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  0x00007fe50abfecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 6 (Thread 0x7fe4e33ad700 (LWP 4347)):
#0  0x00007fe50abf2cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe50b124119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe50b1244b2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe50b70d986 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe50b14b5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe50aec274a in start_thread (arg=0x7fe4e33ad700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fe4e33ad700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140621041555200, -7657258848471370204, 140731801137566, 140731801137567, 140621041555904, 140621041555200, 7670252283797812772, 7670165068721403428}, 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  0x00007fe50abfecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 5 (Thread 0x7fe4e3bae700 (LWP 4346)):
#0  0x00007fe50abf2cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe50b124119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe50b12422c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe50b124271 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe50b14b5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe50aec274a in start_thread (arg=0x7fe4e3bae700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fe4e3bae700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140621049947904, -7657258848471370204, 140731801137182, 140731801137183, 140621049948608, 140621049947904, 7670251183749314084, 7670165068721403428}, 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  0x00007fe50abfecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 4 (Thread 0x7fe4e4c63700 (LWP 4345)):
#0  0x00007fe50aec8520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe4f6e07dec in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fe5071a5fa6 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
#3  0x00007fe5071a62d9 in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
#4  0x00007fe4f6e0e12f in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007fe50aec274a in start_thread (arg=0x7fe4e4c63700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fe4e4c63700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140621067466496, -7657258848471370204, 140731801142078, 140731801142079, 140621067467200, 140621067466496, 7670257067317638692, 7670165068721403428}, 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  0x00007fe50abfecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 3 (Thread 0x7fe4e5464700 (LWP 4344)):
#0  0x00007fe50aec8520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe4f6e07dec in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fe5071a5fa6 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
#3  0x00007fe5071a62d9 in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
#4  0x00007fe4f6e0e12f in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007fe50aec274a in start_thread (arg=0x7fe4e5464700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fe4e5464700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140621075859200, -7657258848471370204, 140731801142078, 140731801142079, 140621075859904, 140621075859200, 7670255967269140004, 7670165068721403428}, 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  0x00007fe50abfecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 2 (Thread 0x7fe4e5c65700 (LWP 4343)):
#0  0x00007fe50aec8520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe4f6e07dec in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fe5071a5fa6 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
#3  0x00007fe5071a62d9 in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
#4  0x00007fe4f6e0e12f in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007fe50aec274a in start_thread (arg=0x7fe4e5c65700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fe4e5c65700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140621084251904, -7657258848471370204, 140731801142078, 140731801142079, 140621084252608, 140621084251904, 7670254865073157668, 7670165068721403428}, 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  0x00007fe50abfecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 1 (Thread 0x7fe512d02b00 (LWP 4339)):
#0  0x00007fe50b4232cc in g_type_check_instance () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1  0x00007fe50b417ace in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#2  0x00007fe50b418f1f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#3  0x00007fe50d9087eb in  () at /usr/lib/x86_64-linux-gnu/libnm.so.0
#4  0x00007fe4f9f08e18 in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#5  0x00007fe4f9f0887a in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#6  0x00007fe50b3fd799 in g_cclosure_marshal_generic () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007fe50b3fcf9d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007fe50b40fd2e in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007fe50b417a70 in g_signal_emitv () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007fe50d95847d in  () at /usr/lib/x86_64-linux-gnu/libnm.so.0
#11 0x00007fe4f9f08e18 in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#12 0x00007fe4f9f0887a in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#13 0x00007fe50b3fd799 in g_cclosure_marshal_generic () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007fe50b3fcf9d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#15 0x00007fe50b40f7a8 in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007fe50b418505 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#17 0x00007fe50b4193f8 in g_signal_emit_by_name () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#18 0x00007fe50b718f0d in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#19 0x00007fe50b6f96c4 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#20 0x00007fe50b123dd5 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fe50b1241a0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fe50b12422c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fe50b6e1a9d in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#24 0x0000562518d88821 in main ()