Comment 2 for bug 1815889

StacktraceTop:
 __pthread_setaffinity_new (th=<optimized out>, cpusetsize=128, cpuset=0x7f5771fbf680) at ../sysdeps/unix/sysv/linux/pthread_setaffinity.c:34
 ?? () from /tmp/apport_sandbox_8_pwkx51/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
 ?? ()
 ?? ()
 ?? ()