#0  0x00007f436b916e97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {171516928, 0, 0, 0, 0, 0, 94029556496016, 67108868, 139927548180624, 0, 2676586395008836901, 2676586395008836901, 0, 0, 0, 0}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007f436b918801 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 0, 0, 16711680, 18374686479671623680, 94029604234592, 94029604980528, 94029604980528, 94029611071248, 140727040945128, 140727040945136, 0, 67108868, 139927548180624, 10037948577820061952, 0}}, sa_flags = 1, sa_restorer = 0x7ffd914923f0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00005584f650661a in  ()
#3  0x00005584f63de39c in  ()
#4  0x00005584f650c112 in  ()
#5  0x00005584f650cf55 in  ()
#6  0x00005584f650370e in  ()
#7  0x00007f436bcdb890 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007f436706c6a4 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#9  0x00007f436706c8e6 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#10 0x00007f436706d575 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#11 0x00007f436704b22d in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#12 0x00007f43685673b8 in  () at /usr/lib/xorg/modules/libglamoregl.so
#13 0x00007f4368dacef4 in  () at /usr/lib/xorg/modules/drivers/modesetting_drv.so
#14 0x00005584f639e921 in BlockHandler ()
#15 0x00005584f64fd07d in WaitForSomething ()
#16 0x00005584f6399c73 in  ()
#17 0x00005584f639df10 in  ()
#18 0x00007f436b8f9b97 in __libc_start_main (main=0x5584f6387b80, argc=11, argv=0x7ffd91492cd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd91492cc8) at ../csu/libc-start.c:310
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7925485556857558464, 94029554940816, 140727040945360, 0, 0, 4111281988831008192, 4067806694173169088}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f436e404733 <_dl_init+259>, 0x7f436e3f2438}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1849706291}}}
        not_first_call = <optimized out>
#19 0x00005584f6387bba in _start ()