Jan 30 14:22:52 kderocks systemd-coredump[32280]: Process 32146 (firefox) of user 1000 dumped core. Stack trace of thread 32275: #0 0x00007ff969bf2ad0 pthread_mutex_lock (libpthread.so.0) #1 0x00007ff91137293c n/a (radeonsi_dri.so) #2 0x00007ff91137300b n/a (radeonsi_dri.so) #3 0x00007ff911392a92 n/a (radeonsi_dri.so) #4 0x00007ff9114cbb0f n/a (radeonsi_dri.so) #5 0x00007ff9116ad529 n/a (radeonsi_dri.so) #6 0x00007ff9119569f7 n/a (radeonsi_dri.so) #7 0x00007ff911958c3b n/a (radeonsi_dri.so) #8 0x00007ff91196a2c0 n/a (radeonsi_dri.so) #9 0x00007ff9116c4c14 n/a (radeonsi_dri.so) #10 0x00007ff9116c49c7 n/a (radeonsi_dri.so) #11 0x00007ff969bf0454 start_thread (libpthread.so.0) #12 0x00007ff968e8c7df __clone (libc.so.6) Stack trace of thread 32151: #0 0x00007ff968e8348d poll (libc.so.6) #1 0x00007ff965598786 n/a (libglib-2.0.so.0) #2 0x00007ff96559889c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007ff9655988e1 n/a (libglib-2.0.so.0) #4 0x00007ff9655c00d5 n/a (libglib-2.0.so.0) #5 0x00007ff969bf0454 start_thread (libpthread.so.0) #6 0x00007ff968e8c7df __clone (libc.so.6) Stack trace of thread 32152: #0 0x00007ff968e8348d poll (libc.so.6) #1 0x00007ff965598786 n/a (libglib-2.0.so.0) #2 0x00007ff965598b12 g_main_loop_run (libglib-2.0.so.0) #3 0x00007ff965b7e316 n/a (libgio-2.0.so.0) #4 0x00007ff9655c00d5 n/a (libglib-2.0.so.0) #5 0x00007ff969bf0454 start_thread (libpthread.so.0) #6 0x00007ff968e8c7df __clone (libc.so.6) Stack trace of thread 32146: #0 0x00007ff969bf610f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007ff9116c4d3b n/a (radeonsi_dri.so) #2 0x00007ff911968e8f n/a (radeonsi_dri.so) #3 0x00007ff91196906c n/a (radeonsi_dri.so) #4 0x00007ff9116a8fa4 n/a (radeonsi_dri.so) #5 0x00007ff91194507d n/a (radeonsi_dri.so) #6 0x00007ff9114cb2f1 n/a (radeonsi_dri.so) #7 0x00007ff91162902d n/a (radeonsi_dri.so) #8 0x00007ff911628223 n/a (radeonsi_dri.so) #9 0x00007ff96286351f n/a (libGL.so.1) #10 0x00007ff962834189 glXDestroyContext (libGL.so.1) #11 0x00007ff95ad53917 n/a (libxul.so) #12 0x00007ff95ad53957 n/a (libxul.so) #13 0x00007ff95b53d9a7 n/a (libxul.so) #14 0x00007ff95b2f93a9 n/a (libxul.so) #15 0x00007ff95b4dccb2 n/a (libxul.so) #16 0x00007ff95c7fe1ee n/a (libxul.so) #17 0x00007ff95c7fe3d8 n/a (libxul.so) #18 0x00007ff95c7639bb n/a (libxul.so) #19 0x00007ff95c7320c1 n/a (libxul.so) #20 0x00007ff95c730e1f n/a (libxul.so) #21 0x00007ff95c7fe2c8 n/a (libxul.so) #22 0x00007ff95c7f90a4 n/a (libxul.so) #23 0x00007ff95c7fdf80 n/a (libxul.so) #24 0x00007ff95c7fe152 n/a (libxul.so) #25 0x00007ff95cad65e1 n/a (libxul.so) #26 0x00007ff969ef6a96 n/a (n/a)