Thread 9 (Thread 0x7fffcffff700 (LWP 2711)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x555555867e90, cond=0x555555867eb8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x555555793800) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7fffe4ff5700 (LWP 2710)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557d8968, cond=0x5555557d8990) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557ddd20) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7fffe57f6700 (LWP 2709)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557d8968, cond=0x5555557d8990) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557d9380) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffe5ff7700 (LWP 2708)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557d8880, cond=0x5555557d88a8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557dd550) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffe67f8700 (LWP 2707)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557d8880, cond=0x5555557d88a8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557d9320) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffe6ff9700 (LWP 2706)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557d8880, cond=0x5555557d88a8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557d5b20) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffe77fa700 (LWP 2705)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557dc750, cond=0x5555557dc778) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557dc6f0) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffed7e7700 (LWP 2704)):
#0  0x00007ffff694838d in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007ffff3279fbc in cnd_wait (mtx=0x5555557d8228, cond=0x5555557d8250) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5555557d6e00) at u_queue.c:171
#3  0x00007ffff3279ec8 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007ffff694208a in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff754c42f in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7fc9580 (LWP 2700)):
#0  0x00007ffff7546e29 in syscall () from /usr/lib/libc.so.6
#1  0x00007ffff5234c6d in xshmfence_await () from /usr/lib/libxshmfence.so.1
#2  0x00007ffff60e4d8d in dri3_fence_await (buffer=0x5555558992f0, draw=0x555555898898, c=<optimized out>) at loader_dri3_helper.c:187
#3  dri3_get_buffer (format=format@entry=4098, buffer_type=buffer_type@entry=loader_dri3_buffer_front, draw=draw@entry=0x555555898898, driDrawable=<optimized out>) at loader_dri3_helper.c:1463
#4  0x00007ffff60e5add in loader_dri3_get_buffers (driDrawable=<optimized out>, format=4098, stamp=0x555555898a00, loaderPrivate=0x555555898898, buffer_mask=2, buffers=0x7fffffffd760) at loader_dri3_helper.c:1578
#5  0x00007ffff3318466 in dri_image_drawable_get_buffers (statts_count=<optimized out>, statts=<optimized out>, images=<optimized out>, drawable=<optimized out>) at dri2.c:466
#6  dri2_allocate_textures (ctx=0x5555557ac9c0, drawable=0x555555898a00, statts=0x5555558990b0, statts_count=1) at dri2.c:590
#7  0x00007ffff33138fc in dri_st_framebuffer_validate (stctx=<optimized out>, stfbi=<optimized out>, statts=0x5555558990b0, count=1, out=0x7fffffffd900) at dri_drawable.c:85
#8  0x00007ffff31b4f19 in st_framebuffer_validate (stfb=0x555555898c50, st=st@entry=0x55555587d6f0) at state_tracker/st_manager.c:197
#9  0x00007ffff31b6431 in st_api_make_current (stapi=<optimized out>, stctxi=0x55555587d6f0, stdrawi=0x555555898a00, streadi=0x555555898a00) at state_tracker/st_manager.c:995
#10 0x00007ffff3313376 in dri_make_current (cPriv=<optimized out>, driDrawPriv=0x555555895fd0, driReadPriv=0x555555895fd0) at dri_context.c:280
#11 0x00007ffff33121e6 in driBindContext (pcp=<optimized out>, pdp=<optimized out>, prp=<optimized out>) at dri_util.c:564
#12 0x00007ffff60dec69 in dri3_bind_context (context=0x5555557ac7e0, old=<optimized out>, draw=27262979, read=27262979) at dri3_glx.c:199
#13 0x00007ffff60b159b in MakeContextCurrent (dpy=0x555555760cd0, draw=27262979, read=27262979, gc_user=0x5555557ac7e0) at glxcurrent.c:228
#14 0x00007ffff7227e6d in ?? () from /usr/lib/libGLX.so.0
#15 0x00007ffff7228895 in ?? () from /usr/lib/libGLX.so.0
#16 0x00007ffff7229ed6 in ?? () from /usr/lib/libGLX.so.0
#17 0x0000555555558645 in ?? ()
#18 0x0000555555556a18 in ?? ()
#19 0x00007ffff7476f4a in __libc_start_main () from /usr/lib/libc.so.6
#20 0x00005555555571aa in ?? ()