#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {171516928, 0, 0, 0, 0, 140723188469536, 94116691408144, 67108868, 140340448204944, 0, 53, 0, 0, 0, 0, 140723188469536}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x00007fa38e53e801 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 0, 140723188469536, 94116689894138, 0, 140723188470064, 140340445462908, 140340494643264, 0, 94116689718272, 159662189960960, 140723188469520, 67108868, 140340448204944, 2469305785890645504, 0}}, sa_flags = 1073226384, sa_restorer = 0x7ffcaba910b0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
        __cnt = <optimized out>
        __set = <optimized out>
        __cnt = <optimized out>
        __set = <optimized out>
#2  0x000055993ff5a49a in OsAbort () at ../../../../os/utils.c:1361
No locals.
#3  0x000055993ff5ffb3 in AbortServer () at ../../../../os/log.c:877
No locals.
#4  0x000055993ff60dd5 in FatalError (f=f@entry=0x55993ff82290 "Caught signal %d (%s). Server aborting\n") at ../../../../os/log.c:1015
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffcaba911a0, reg_save_area = 0x7ffcaba910d0}}
        args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7ffcaba911a0, reg_save_area = 0x7ffcaba910d0}}
        beenhere = 1
#5  0x000055993ff5758e in OsSigHandler (signo=11, sip=<optimized out>, unused=<optimized out>) at ../../../../os/osinit.c:154
        unused = <optimized out>
        sip = <optimized out>
        signo = 11
#6  <signal handler called>
No locals.
#7  st_renderbuffer_delete (ctx=0x7fa39154b040, rb=0x5599442b15f0) at ../../../src/mesa/state_tracker/st_cb_fbo.c:238
        st = <optimized out>
        strb = <optimized out>
#8  0x00007fa38684cd84 in _mesa_reference_renderbuffer_ (ptr=ptr@entry=0x5599442b12a8, rb=rb@entry=0x0) at ../../../src/mesa/main/renderbuffer.c:212
        ctx = <optimized out>
        deleteFlag = 1 '\001'
        oldRb = 0x5599442b15f0
        deleteFlag = <optimized out>
        oldRb = <optimized out>
        ctx = <optimized out>
#9  0x00007fa3867ddbaa in _mesa_reference_renderbuffer (rb=0x0, ptr=0x5599442b12a8) at ../../../src/mesa/main/renderbuffer.h:72
No locals.
#10 _mesa_free_framebuffer_data (fb=fb@entry=0x5599442b1160) at ../../../src/mesa/main/framebuffer.c:223
        att = <optimized out>
        i = <optimized out>
#11 0x00007fa3867ddbee in _mesa_destroy_framebuffer (fb=0x5599442b1160) at ../../../src/mesa/main/framebuffer.c:199
        fb = 0x5599442b1160
#12 0x00007fa3867ddc5c in _mesa_reference_framebuffer_ (ptr=ptr@entry=0x5599443f8d50, fb=fb@entry=0x0) at ../../../src/mesa/main/framebuffer.c:256
        deleteFlag = 1 '\001'
        oldFb = 0x5599442b1160
#13 0x00007fa3867463f2 in _mesa_reference_framebuffer (fb=0x0, ptr=0x5599443f8d50) at ../../../src/mesa/main/framebuffer.h:63
No locals.
#14 _mesa_free_context_data (ctx=ctx@entry=0x5599443f8c40) at ../../../src/mesa/main/context.c:1317
No locals.
#15 0x00007fa3868f407b in st_destroy_context (st=0x5599442ae770) at ../../../src/mesa/state_tracker/st_context.c:659
        ctx = 0x5599443f8c40
        stfb = 0x5599442b0a78
        next = <optimized out>
        curctx = <optimized out>
#16 0x00007fa386a7b555 in dri_destroy_context (cPriv=<optimized out>) at ../../../../../src/gallium/state_trackers/dri/dri_context.c:239
        ctx = <optimized out>
#17 0x00007fa386a7a483 in driDestroyContext (pcp=0x559943b9aca0) at ../../../../../../src/mesa/drivers/dri/common/dri_util.c:532
No locals.
#18 0x000055993fe73999 in __glXDRIcontextDestroy (baseContext=0x55994251cca0) at ../../../../glx/glxdriswrast.c:140
        context = 0x55994251cca0
        screen = <optimized out>
#19 0x000055993fe72985 in __glXFreeContext (cx=0x55994251cca0) at ../../../../glx/glxext.c:212
No locals.
#20 ContextGone (cx=0x55994251cca0, id=<optimized out>) at ../../../../glx/glxext.c:102
No locals.
#21 0x000055993ff41ad2 in doFreeResource (res=0x5599442b1140, skip=skip@entry=0) at ../../../../dix/resource.c:880
No locals.
#22 0x000055993ff427c6 in FreeResourceByType (id=<optimized out>, type=<optimized out>, skipFree=skipFree@entry=0) at ../../../../dix/resource.c:941
        cid = <optimized out>
        res = <optimized out>
        prev = <optimized out>
        head = <optimized out>
#23 0x000055993fe775e7 in __glXDisp_DestroyContext (cl=<optimized out>, pc=0x5599441d6430 "\230\004\002") at ../../../../glx/glxcmds.c:432
        client = <optimized out>
        req = 0x5599441d6430
        glxc = 0x55994251cca0
        err = 0
#24 0x000055993fe72c4c in __glXDispatch (client=<optimized out>) at ../../../../glx/glxext.c:642
        rendering = 0 '\000'
        stuff = 0x5599441d6430
        opcode = 4 '\004'
        proc = 0x55993fe77560 <__glXDisp_DestroyContext>
        cl = <optimized out>
        retval = <optimized out>
#25 0x000055993ff1cfa8 in Dispatch () at ../../../../dix/dispatch.c:479
        result = <optimized out>
        client = <optimized out>
        start_tick = 15295
#26 0x000055993ff20ff0 in dix_main (argc=12, argv=0x7ffcaba91b08, envp=<optimized out>) at ../../../../dix/main.c:287
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#27 0x00007fa38e51fb97 in __libc_start_main (main=0x55993fde5ac0 <main>, argc=12, argv=0x7ffcaba91b08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcaba91af8) at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6501123507282480520, 94116689894096, 140723188472576, 0, 0, 1077356320698633608, 1030693385402158472}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fa39135f733 <_dl_init+259>, 0x7fa39134bcf0}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1858734285}}}
        not_first_call = <optimized out>
#28 0x000055993fde5afa in _start ()
No symbol table info available.