.
Thread 13 (Thread 0x7fc6e5929700 (LWP 10123)):
#0  0x00007fc704882cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fc700758491 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fc700749e50 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fc70074a4e0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fc70074a570 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fc7007583d9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fc6f63d5f18 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so
#7  0x00007fc704b5274a in start_thread (arg=0x7fc6e5929700) at pthread_create.c:456
        __res = <optimised out>
        pd = 0x7fc6e5929700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140492231841536, -4414095765117087590, 140725289727758, 140725289727759, 140492231842240, 140492231841536, 4409077279047798938, 4410134694775607450}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007fc70488ecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 12 (Thread 0x7fc6e5128700 (LWP 3812)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 11 (Thread 0x7fc6e59ae700 (LWP 3811)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 10 (Thread 0x7fc6e5a2f700 (LWP 3810)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 9 (Thread 0x7fc6e5ab0700 (LWP 3809)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 8 (Thread 0x7fc6e5b31700 (LWP 3808)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 7 (Thread 0x7fc6ec09c700 (LWP 3807)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 6 (Thread 0x7fc6ec11d700 (LWP 3806)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 5 (Thread 0x7fc7076d3700 (LWP 3805)):
#0  0x00007fc704b58520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc6f571c570 in PR_ParseTimeStringToExplodedTime () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x0000000000000000 in  ()
.
Thread 4 (Thread 0x7fc6e6332700 (LWP 3803)):
#0  0x00007fc704882cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fc704db4099 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc704db41ac in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc6e633a46d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007fc704ddb595 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc704b5274a in start_thread (arg=0x7fc6e6332700) at pthread_create.c:456
        __res = <optimised out>
        pd = 0x7fc6e6332700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140492242364160, -4414095765117087590, 140725289726270, 140725289726271, 140492242364864, 140492242364160, 4409084714173059226, 4410134694775607450}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fc70488ecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 3 (Thread 0x7fc6e79b2700 (LWP 3801)):
#0  0x00007fc704882cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fc704db4099 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc704db4432 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc70539d836 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc704ddb595 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc704b5274a in start_thread (arg=0x7fc6e79b2700) at pthread_create.c:456
        __res = <optimised out>
        pd = 0x7fc6e79b2700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140492265957120, -4414095765117087590, 140725289726638, 140725289726639, 140492265957824, 140492265957120, 4409081759235559578, 4410134694775607450}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fc70488ecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
.
Thread 2 (Thread 0x7fc707776ac0 (LWP 3799)):
#0  0x00007fc70480a601 in _int_malloc (av=av@entry=0x7fc704b45b00 <main_arena>, bytes=bytes@entry=54) at malloc.c:3459
        p = 0x55636bbb2d30
        nb = 64
        idx = 4
        bin = 0x7fc704b45b88 <main_arena+136>
        victim = 0x55636bbb2d30
        size = <optimised out>
        victim_index = <optimised out>
        remainder = <optimised out>
        remainder_size = <optimised out>
        block = <optimised out>
        bit = <optimised out>
        map = <optimised out>
        fwd = <optimised out>
        bck = 0x5563681f6fb0
        errstr = 0x0
        __func__ = "_int_malloc"
#1  0x00007fc70480c9b4 in __GI___libc_malloc (bytes=54) at malloc.c:2928
        ar_ptr = 0x7fc704b45b00 <main_arena>
        victim = <optimised out>
        hook = <optimised out>
#2  0x00007fc704db94b9 in g_malloc () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc704dd29bf in g_strdup () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc7053bd5cf in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007fc7053bec9e in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007fc7053c120e in g_app_info_get_all () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007fc707168023 in  () at /usr/lib/gnome-shell/libgnome-shell.so
#8  0x00007fc70508cf9d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007fc70509fd2e in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007fc7050a8505 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#11 0x00007fc7050a8f1f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007fc70530e91e in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#13 0x00007fc704db3ee7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fc704db4118 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fc704db4432 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007fc70655a16c in meta_run () at /usr/lib/x86_64-linux-gnu/libmutter-0.so.0
#17 0x00005563626ac387 in main ()
.
Thread 1 (Thread 0x7fc6ee0ae700 (LWP 3800)):
#0  0x00007fc7047bb7af in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {18446744067266838239, 140492373935631, 140492272575180, 18446603581335616001, 0, 18446603581335615985, 32, 343597383809, 4, 0, 472446402655, 0, 0, 532575944823, 93885552459776, 140492751235177}}
        pid = <optimised out>
        tid = <optimised out>
#1  0x00007fc7047bd3aa in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 472446402651, 0, 0, 140492272574544, 110, 140492759612640, 140492373936096, 140492763405856, 0, 140492750769500, 110, 140492759612640, 140492373936096, 140492763405856, 0}}, sa_flags = -402644912, sa_restorer = 0x6e}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fc704dda76d in g_assertion_message () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc704dda7fa in g_assertion_message_expr () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc7053e3196 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007fc7053e356f in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007fc7053e2a49 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007fc7053e2c22 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#8  0x00007fc7053e1fda in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x00007fc704db3d55 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fc704db4118 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fc704db41ac in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fc704db41f1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fc704ddb595 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fc704b5274a in start_thread (arg=0x7fc6ee0ae700) at pthread_create.c:456
        __res = <optimised out>
        pd = 0x7fc6ee0ae700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140492373944064, -4414095765117087590, 140725289727870, 140725289727871, 140492373944768, 140492373944064, 4409067313113059482, 4410134694775607450}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x00007fc70488ecaf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97