Program received signal SIGSEGV, Segmentation fault.
0x00000000005d66b9 in GetScreenPrime (master=0x14ce110, prime_id=1) at dri2.c:159
159             if (ds->prime_id == prime_id)
(gdb) bt
#0  0x00000000005d66b9 in GetScreenPrime (master=0x14ce110, prime_id=1) at dri2.c:159
#1  0x00000000005d6726 in DRI2GetScreenPrime (master=0x14ce110, prime_id=1) at dri2.c:170
#2  0x00000000005d8d5a in DRI2Connect (client=0x1f242f0, pScreen=0x14ce110, driverType=65536, fd=0x7fffd72133f4, driverName=0x7fffd72133e8, 
    deviceName=0x7fffd72133e0) at dri2.c:1329
#3  0x00000000005d99c0 in ProcDRI2Connect (client=0x1f242f0) at dri2ext.c:122
#4  0x00000000005da930 in ProcDRI2Dispatch (client=0x1f242f0) at dri2ext.c:596
#5  0x0000000000434168 in Dispatch () at dispatch.c:428
#6  0x0000000000424bf9 in main (argc=7, argv=0x7fffd72135e8, envp=0x7fffd7213628) at main.c:295