.
Thread 13 (Thread 0x7f019da03700 (LWP 7661)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa4993320) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019da02aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa49932f8, mutex = 0x559fa49932d0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa49932d0, cond=0x559fa49932f8) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019da02aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa49932f8, mutex = 0x559fa49932d0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa49932f8, mutex=0x559fa49932d0) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f019da03700) at pthread_create.c:463
        pd = 0x7f019da03700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644916217600, 5212534916597898851, 139644916214848, 0, 94144149650928, 140733581143392, -5308161059530252701, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 12 (Thread 0x7f019ca01700 (LWP 7664)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa4993758) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019ca00aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993730, mutex = 0x559fa4993708, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa4993708, cond=0x559fa4993730) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019ca00aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993730, mutex = 0x559fa4993708, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa4993730, mutex=0x559fa4993708) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f019ca01700) at pthread_create.c:463
        pd = 0x7f019ca01700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644899432192, 5212534916597898851, 139644899429440, 0, 94144149650896, 140733581143392, -5308163259627250077, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 11 (Thread 0x7f0197fff700 (LWP 7665)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa49938c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f0197ffeaa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993898, mutex = 0x559fa4993870, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa4993870, cond=0x559fa4993898) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f0197ffeaa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993898, mutex = 0x559fa4993870, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa4993898, mutex=0x559fa4993870) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f0197fff700) at pthread_create.c:463
        pd = 0x7f0197fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644821829376, 5212534916597898851, 139644821826624, 0, 94144148195504, 140733581143392, -5308183631730876829, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 10 (Thread 0x7f019d202700 (LWP 7663)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa49935f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019d201aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa49935c8, mutex = 0x559fa49935a0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa49935a0, cond=0x559fa49935c8) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019d201aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa49935c8, mutex = 0x559fa49935a0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa49935c8, mutex=0x559fa49935a0) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f019d202700) at pthread_create.c:463
        pd = 0x7f019d202700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644907824896, 5212534916597898851, 139644907822144, 0, 94144148195408, 140733581143392, -5308162160652493213, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 9 (Thread 0x7f01977fe700 (LWP 7666)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa4993a28) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f01977fdaa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993a00, mutex = 0x559fa49939d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa49939d8, cond=0x559fa4993a00) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f01977fdaa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993a00, mutex = 0x559fa49939d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa4993a00, mutex=0x559fa49939d8) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f01977fe700) at pthread_create.c:463
        pd = 0x7f01977fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644813436672, 5212534916597898851, 139644813433920, 0, 94144149682448, 140733581143392, -5308184732853117341, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 8 (Thread 0x7f01b2ffd700 (LWP 7654)):
#0  0x00007f01cd351bf9 in __GI___poll (fds=0x559fa481e970, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f01cf3b6439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01cf3b654c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01b810036d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f01cf3dde05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f01cd6356db in start_thread (arg=0x7f01b2ffd700) at pthread_create.c:463
        pd = 0x7f01b2ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139645274806016, 5212534916597898851, 139645274803264, 0, 94144147939568, 140733581144608, -5308124259176718749, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 7 (Thread 0x7f01b3fff700 (LWP 7652)):
#0  0x00007f01cd351bf9 in __GI___poll (fds=0x7f01ac00ca00, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f01cf3b6439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01cf3b67d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01cf9a2e76 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f01cf3dde05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f01cd6356db in start_thread (arg=0x7f01b3fff700) at pthread_create.c:463
        pd = 0x7f01b3fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139645291591424, 5212534916597898851, 139645291588672, 0, 94144147939488, 140733581145008, -5308122059079721373, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 6 (Thread 0x7f0195202700 (LWP 7662)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa4993488) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f0195201aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993460, mutex = 0x559fa4993438, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa4993438, cond=0x559fa4993460) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f0195201aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993460, mutex = 0x559fa4993438, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa4993460, mutex=0x559fa4993438) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f0195202700) at pthread_create.c:463
        pd = 0x7f0195202700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644773607168, 5212534916597898851, 139644773604416, 0, 94144149652544, 140733581143392, -5308179752838537629, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 5 (Thread 0x7f01b9096700 (LWP 7651)):
#0  0x00007f01cd351bf9 in __GI___poll (fds=0x559fa47c8170, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f01cf3b6439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01cf3b654c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01cf3b6591 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f01cf3dde05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f01cd6356db in start_thread (arg=0x7f01b9096700) at pthread_create.c:463
        pd = 0x7f01b9096700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139645376096000, 5212534916597898851, 139645376093248, 0, 94144147939328, 140733581146048, -5308100255141372317, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 4 (Thread 0x7f019ea05700 (LWP 7659)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa4993050) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019ea04aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993028, mutex = 0x559fa4993000, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa4993000, cond=0x559fa4993028) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019ea04aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993028, mutex = 0x559fa4993000, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa4993028, mutex=0x559fa4993000) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f019ea05700) at pthread_create.c:463
        pd = 0x7f019ea05700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644933003008, 5212534916597898851, 139644933000256, 0, 94144149650864, 140733581143392, -5308167659821244829, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7f019e204700 (LWP 7660)):
#0  0x00007f01cd63b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559fa49931b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019e203aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993190, mutex = 0x559fa4993168, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#1  0x00007f01cd63b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x559fa4993168, cond=0x559fa4993190) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f01cd63b690 <__condvar_cleanup_waiting>, __arg = 0x7f019e203aa0, __canceltype = 110, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x559fa4993190, mutex = 0x559fa4993168, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = <optimized out>
        result = 0
        seq = 0
#2  0x00007f01cd63b9f3 in __pthread_cond_wait (cond=0x559fa4993190, mutex=0x559fa4993168) at pthread_cond_wait.c:655
#3  0x00007f01a34ab86b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f01a34ab6e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f01cd6356db in start_thread (arg=0x7f019e204700) at pthread_create.c:463
        pd = 0x7f019e204700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139644924610304, 5212534916597898851, 139644924607552, 0, 94144149641536, 140733581143392, -5308168756648518045, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7f01b37fe700 (LWP 7653)):
#0  0x00007f01cd358839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f01cf3fbf2a in g_cond_wait_until () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01cf3894f1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01cf3de7a4 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f01cf3dde05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f01cd6356db in start_thread (arg=0x7f01b37fe700) at pthread_create.c:463
        pd = 0x7f01b37fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139645283198720, 5212534916597898851, 139645283195968, 0, 94144147940128, 140733581145536, -5308123160201961885, -5308268256641458589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f01cd35e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7f01d0282ac0 (LWP 7648)):
#0  0x00007f01cd93a89b in  () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#1  0x00007f01cd8a0a97 in meta_gpu_read_current () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#2  0x00007f01cd8af91c in meta_monitor_manager_read_current_state () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#3  0x00007f01cd8afa4c in meta_monitor_manager_setup () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#4  0x00007f01cd89c2ca in  () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#5  0x00007f01cd93657f in  () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#6  0x00007f01cd89c7ab in meta_clutter_init () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#7  0x00007f01cd8e3f74 in meta_init () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
#8  0x0000559fa2a8619a in  ()
#9  0x00007f01cd25eb97 in __libc_start_main (main=0x559fa2a86090, argc=1, argv=0x7fff171cbe88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff171cbe78) at ../csu/libc-start.c:310
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2059867193844998557, 94144117106080, 140733581147776, 0, 0, -5212763896413987229, -5308267692803924381}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f01d00c9733 <_dl_init+259>, 0x7f01d00b61d0}, data = {prev = 0x0, cleanup = 0x0, canceltype = -804481229}}}
        not_first_call = <optimized out>
#10 0x0000559fa2a865ca in  ()