.
Thread 7 (Thread 0x7fab7effc700 (LWP 30390)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fab9f8b16a0 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#2  0x00007faba8f69c76 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0
No symbol table info available.
#3  0x00007fab9f8b7088 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#4  0x00007fabad4206fa in start_thread (arg=0x7fab7effc700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fab7effc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140374546827008, -8655104351376633449, 0, 140722827766911, 140374546827712, 1, 8697604876114465175, 8698068223254860183}, 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  0x00007fabad156b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 6 (Thread 0x7fab9222b700 (LWP 30134)):
#0  0x00007fabad14ae8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fabad68039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fabad680722 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fabade8b916 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fabad6a6bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fabad4206fa in start_thread (arg=0x7fab9222b700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fab9222b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140374867883776, -8655104351376633449, 0, 140722827765679, 140374867884480, 63181136, 8698069600702697879, 8698068223254860183}, 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  0x00007fabad156b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 5 (Thread 0x7fab7f7fd700 (LWP 30389)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fab9f8b16a0 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#2  0x00007faba8ef691e in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0
No symbol table info available.
#3  0x00007fab9f8b7088 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#4  0x00007fabad4206fa in start_thread (arg=0x7fab7f7fd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fab7f7fd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140374555219712, -8655104351376633449, 0, 140722827766879, 140374555220416, 1, 8697605975089222039, 8698068223254860183}, 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  0x00007fabad156b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 4 (Thread 0x7fab7fffe700 (LWP 30329)):
#0  0x00007fabad14ae8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007faba94d5201 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#2  0x00007faba94c6a01 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x00007faba94c70ae in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x00007faba94c7160 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0x00007faba94d5149 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#6  0x00007fab9fd28678 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
No symbol table info available.
#7  0x00007fabad4206fa in start_thread (arg=0x7fab7fffe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fab7fffe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140374563612416, -8655104351376633449, 0, 140722827768079, 140374563613120, 140722827769072, 8697607074063978903, 8698068223254860183}, 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"
#8  0x00007fabad156b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7fab9101c700 (LWP 30222)):
#0  0x00007fabad14ae8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fabad68039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fabad6804ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fab9102428d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fabad6a6bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fabad4206fa in start_thread (arg=0x7fab9101c700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fab9101c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140374848947968, -8655104351376633449, 0, 140722827766623, 140374848948672, 63265504, 8698076446343696791, 8698068223254860183}, 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  0x00007fabad156b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7fab98a1c700 (LWP 29861)):
#0  0x00007fabad14ae8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fabad68039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fabad6804ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fabad6804e9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fabad6a6bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fabad4206fa in start_thread (arg=0x7fab98a1c700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fab98a1c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140374976874240, -8655104351376633449, 0, 140722827768191, 140374976874944, 0, 8698092664140206487, 8698068223254860183}, 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  0x00007fabad156b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7fabb0575a80 (LWP 29848)):
#0  0x00007fabad085418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 29848
        selftid = 29848
#1  0x00007fabad08701a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x2020202020202020, sa_sigaction = 0x2020202020202020}, sa_mask = {__val = {7219024050048213024, 7092923592486186354, 7306008615358522730, 3966027933028738412, 3906932258180850022, 7089059675625238576, 3472328326427062370, 3472310980132172320, 3467824696600309808, 729636054439574064, 4050478113981818423, 7018357736525017143, 3472338226292744802, 3467895053655089200, 2319406791620833328, 2319389199435444272}}, sa_flags = 1634088714, sa_restorer = 0x55}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fabad0c772a in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fabad1e06b0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
        ap = <error reading variable ap (Attempt to dereference a generic pointer.)>
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007fabad0cff4a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fabad1dd48f "free(): invalid pointer", action=3) at malloc.c:5007
        buf = "00000000082dcf30"
        cp = <optimized out>
        ar_ptr = <optimized out>
        str = 0x7fabad1dd48f "free(): invalid pointer"
        action = 3
#4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3868
        size = <optimized out>
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = <optimized out>
        locked = <optimized out>
#5  0x00007fabad0d3abc in __GI___libc_free (mem=<optimized out>) at malloc.c:2969
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
#6  0x00007fabad69ff39 in g_strfreev () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007fabade30f2d in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#8  0x00007fabad95bd9a in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007fab728ea92c in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#10 0x00007fabad69e0ad in g_slist_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007fab728eb5b2 in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#12 0x00007fabad69e0ad in g_slist_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007fab728eb5d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#14 0x00007fabad69e0ad in g_slist_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007fab728eb5d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#16 0x00007fabad69e0ad in g_slist_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007fab728eb5d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#18 0x00007fab728eb82e in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#19 0x00007fab728eb89e in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0
No symbol table info available.
#20 0x00007fabad68005a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007fabad680400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00007fabad680722 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#23 0x00007fabaf03269c in meta_run () at core/main.c:437
No locals.
#24 0x0000000000402197 in main (argc=1, argv=0x7ffc962938a8) at main.c:471
        ctx = <optimized out>
        error = 0x0
        ecode = <optimized out>
        sender = 0x3def020