.
Thread 9 (Thread 0x7fb18a920700 (LWP 19294)):
#0  0x00007fb1ab6ec9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fb1a7a138a1 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#2  0x00007fb1a7a04e51 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x00007fb1a7a054ee in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x00007fb1a7a055a0 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0x00007fb1a7a137e9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#6  0x00007fb19e169178 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
No symbol table info available.
#7  0x00007fb1ab9c866a in start_thread (arg=0x7fb18a920700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18a920700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400510764800, -4932410864182128737, 0, 140728196029055, 140400510765504, 140728196030048, 4967359683219525535, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 8 (Thread 0x7fb18991e700 (LWP 19296)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fb19dceb660 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#2  0x00007fb1a74a59a6 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0
No symbol table info available.
#3  0x00007fb19dcf0fe8 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#4  0x00007fb1ab9c866a in start_thread (arg=0x7fb18991e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18991e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400493979392, -4932410864182128737, 0, 140728196027887, 140400493980096, 1, 4967361881169039263, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 7 (Thread 0x7fb18b576700 (LWP 19292)):
#0  0x00007fb1ab6ec9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fb1abc2b31c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fb1abc2b42c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fb18c9e028d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fb1abc51b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fb1ab9c866a in start_thread (arg=0x7fb18b576700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18b576700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400523699968, -4932410864182128737, 0, 140728196027599, 140400523700672, 20098992, 4967356989201289119, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 6 (Thread 0x7fb18a11f700 (LWP 19295)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fb19dceb660 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#2  0x00007fb1a7431dae in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0
No symbol table info available.
#3  0x00007fb19dcf0fe8 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
No symbol table info available.
#4  0x00007fb1ab9c866a in start_thread (arg=0x7fb18a11f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18a11f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400502372096, -4932410864182128737, 0, 140728196027855, 140400502372800, 1, 4967358584244768671, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 5 (Thread 0x7fb18bd77700 (LWP 19291)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fb1abc6fcaa in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fb1abbff929 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fb1abc524d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fb1abc51b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fb1ab9c866a in start_thread (arg=0x7fb18bd77700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18bd77700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400532092672, -4932410864182128737, 0, 140728196028671, 140400532093376, 19984880, 4967358090323529631, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 4 (Thread 0x7fb18d628700 (LWP 19284)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fb19531e123 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
No symbol table info available.
#2  0x00007fb19531d877 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
No symbol table info available.
#3  0x00007fb1ab9c866a in start_thread (arg=0x7fb18d628700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18d628700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400557983488, -4932410864182128737, 0, 140728196026687, 140400557984192, 140728196029216, 4967352429019762591, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7fb18c578700 (LWP 19285)):
#0  0x00007fb1ab6ec9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fb1abc2b31c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fb1abc2b6a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fb1ac445816 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fb1abc51b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fb1ab9c866a in start_thread (arg=0x7fb18c578700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb18c578700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400540485376, -4932410864182128737, 0, 140728196026607, 140400540486080, 20042384, 4967354791251775391, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7fb196a40700 (LWP 19283)):
#0  0x00007fb1ab6ec9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fb1abc2b31c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fb1abc2b42c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fb1abc2b469 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fb1abc51b65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fb1ab9c866a in start_thread (arg=0x7fb196a40700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fb196a40700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140400713271040, -4932410864182128737, 0, 140728196029167, 140400713271744, 0, 4967368359053463455, 4967427828925566879}, 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  0x00007fb1ab6f801d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7fb1aeb60a80 (LWP 19282)):
#0  0x00007fb1ad5fac47 in meta_screen_free () from /usr/lib/libmutter.so.0
No symbol table info available.
#1  0x00007fb1ad5eca05 in meta_display_close () from /usr/lib/libmutter.so.0
No symbol table info available.
#2  0x00007fb1ad5edd22 in meta_display_open () from /usr/lib/libmutter.so.0
No symbol table info available.
#3  0x00007fb1ad5f66cc in meta_run () from /usr/lib/libmutter.so.0
No symbol table info available.
#4  0x0000000000402197 in main ()
No symbol table info available.