. Thread 1 (Thread 0x7f83e52b8700 (LWP 267)): #0 0x00007f83e4905445 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f83e4908bab in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f83e48fe10e in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f83e48fe1b2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f83e33522c4 in drm_intel_bufmgr_gem_init () from /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 No symbol table info available. #5 0x00007f83e356af0c in ?? () from /lib/plymouth/renderers/drm.so No symbol table info available. #6 0x00007f83e356aada in ?? () from /lib/plymouth/renderers/drm.so No symbol table info available. #7 0x00007f83e4c9583e in ply_renderer_open () from /lib/libply-splash-core.so.2 No symbol table info available. #8 0x00000000004094aa in ?? () No symbol table info available. #9 0x00000000004097cf in ?? () No symbol table info available. #10 0x0000000000404c40 in ?? () No symbol table info available. #11 0x00007f83e4ea3556 in ply_event_loop_process_pending_events () from /lib/libply.so.2 No symbol table info available. #12 0x00007f83e4ea3e10 in ply_event_loop_run () from /lib/libply.so.2 No symbol table info available. #13 0x00000000004042a2 in ?? () No symbol table info available. #14 0x00007f83e48f076d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #15 0x0000000000404841 in ?? () No symbol table info available. #16 0x00007fff438872c8 in ?? () No symbol table info available. #17 0x000000000000001c in ?? () No symbol table info available. #18 0x0000000000000003 in ?? () No symbol table info available. #19 0x00007fff43888f0f in ?? () No symbol table info available. #20 0x00007fff43888f1f in ?? () No symbol table info available. #21 0x00007fff43888f2b in ?? () No symbol table info available. #22 0x0000000000000000 in ?? () No symbol table info available.