#0  0x00007f5ec24b77a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#1  0x00007f5ec4075db1 in __glXDisp_GenTextures (cl=0x7f5ec9c721a8, pc=<optimized out>) at ../../glx/indirect_dispatch.c:2851
        n = 256
        answerBuffer = {32, 2, 3348377773, 32606, 6, 0 <repeats 35 times>, 3554771792, 2, 3554771840, 32767, 3351998080, 32606, 3351970032, 32606, 1, 0, 3314804397, 32606, 3554771920, 32767, 3349387212, 32606, 0, 0, 20000, 0, 0, 0, 20000, 0, 3351997952, 32606, 3349354634, 32606, 6880, 0, 3372934336, 32606, 13, 0, 3554771904, 32767, 88, 0, 86965, 0 <repeats 33 times>, 3386794960, 32606, 3554772096, 32767, 3399972944, 32606, 130, 0, 0, 1, 3259416285, 32606, 0, 0, 3407023664, 32606, 3259414048, 32606, 1, 0, 151, 149, 16, 48, 3554772368, 32767, 3554772160, 32767, 64, 0, 1, 0, 33, 0, 3406982096, 32606, 4112, 0, 1, 0 <repeats 33 times>, 3370470784, 32606, 3370473456, 32606, 3351954568, 32606, 3348153780, 32606, 3385979248, 32606, 3351954560, 32606, 3291273280, 32606, 0, 0}
        textures = 0xcb1300b0
        req = <optimized out>
        error = 32606
        cx = <optimized out>
#2  0x00007f5ec40a4223 in __glXDispatch (client=<optimized out>) at ../../glx/glxext.c:568
        rendering = 0 '\000'
        stuff = 0x7f5ecb126bd0
        opcode = 145 '\221'
        proc = <optimized out>
        cl = 0x7f5ec9c721a8
        retval = <optimized out>
#3  0x00007f5ec7907e61 in Dispatch () at ../../dix/dispatch.c:428
        clientReady = 0x7f5ec90ae4c0
        result = <optimized out>
        client = 0x7f5ec9c72060
        nready = 0
        icheck = 0x7f5ec7cb00f0 <checkForInput>
        start_tick = 1380
#4  0x00007f5ec78f6ec5 in main (argc=10, argv=0x7fffd3e187c8, envp=<optimized out>) at ../../dix/main.c:288
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
rax            0x0	0
rbx            0x74f	1871
rcx            0x7f5ecb1304c0	140045110674624
rdx            0x7f5ec9de64d0	140045090448592
rsi            0x0	0
rdi            0x0	0
rbp            0x7f5ec9e4fbc0	0x7f5ec9e4fbc0
rsp            0x7fffd3e18250	0x7fffd3e18250
r8             0x74f	1871
r9             0x1774	6004
r10            0x0	0
r11            0x7f5ec58cb25c	140045017985628
r12            0xcb1300b4	3407020212
r13            0x84f	2127
r14            0x100	256
r15            0x7f5ec7cb00f0	140045055623408
rip            0x7f5ec24b77a7	0x7f5ec24b77a7
eflags         0x13246	[ PF ZF IF #12 #13 RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
=> 0x7f5ec24b77a7:	mov    %ebx,-0x4(%r12)
   0x7f5ec24b77ac:	add    $0x1,%ebx
   0x7f5ec24b77af:	cmp    %r13d,%ebx
   0x7f5ec24b77b2:	je     0x7f5ec24b77f0
   0x7f5ec24b77b4:	xor    %edx,%edx
   0x7f5ec24b77b6:	mov    %ebx,%esi
   0x7f5ec24b77b8:	mov    %rbp,%rdi
   0x7f5ec24b77bb:	callq  *0x1d8(%rbp)
   0x7f5ec24b77c1:	test   %rax,%rax
   0x7f5ec24b77c4:	jne    0x7f5ec24b7790
   0x7f5ec24b77c6:	mov    0x0(%rbp),%rdi
   0x7f5ec24b77ca:	callq  0x7f5ec2402a30 <pthread_mutex_unlock@plt>
   0x7f5ec24b77cf:	lea    0x254498(%rip),%rdx        # 0x7f5ec270bc6e
   0x7f5ec24b77d6:	mov    $0x505,%esi
   0x7f5ec24b77db:	pop    %rbx
   0x7f5ec24b77dc:	mov    %rbp,%rdi

Thread 2 (Thread 0x7f5ec0701700 (LWP 6008)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5ec26da82b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f5ec6be1e0e in start_thread (arg=0x7f5ec0701700) at pthread_create.c:311
#3  0x00007f5ec592c93d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f5ec7879880 (LWP 6004)):
#0  0x00007f5ec24b77a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#1  0x00007f5ec4075db1 in __glXDisp_GenTextures (cl=0x7f5ec9c721a8, pc=<optimized out>) at ../../glx/indirect_dispatch.c:2851
#2  0x00007f5ec40a4223 in __glXDispatch (client=<optimized out>) at ../../glx/glxext.c:568
#3  0x00007f5ec7907e61 in Dispatch () at ../../dix/dispatch.c:428
#4  0x00007f5ec78f6ec5 in main (argc=10, argv=0x7fffd3e187c8, envp=<optimized out>) at ../../dix/main.c:288
A debugging session is active.

	Inferior 1 [process 6004] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/bin/Xorg, process 6004