[Mesa-dev] [Bug 64745] New: [llvmpipe] SIGSEGV src/gallium/state_trackers/glx/xlib/glx_api.c:1374

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64745

          Priority: medium
            Bug ID: 64745
          Keywords: have-backtrace
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [llvmpipe] SIGSEGV
                    src/gallium/state_trackers/glx/xlib/glx_api.c:1374
          Severity: critical
    Classification: Unclassified
                OS: Linux (All)
          Reporter: vlee at freedesktop.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: unspecified
         Component: Other
           Product: Mesa

mesa: f6beb4c6b647b0d5077c7abd6c99cdaba6e0c112 (master)

Run glxinfo on llvmpipe on Fedora.

(gdb) bt
#0  0x00007f1735f2b66a in glXIsDirect (dpy=0x21d58a0, ctx=0x0)
    at src/gallium/state_trackers/glx/xlib/glx_api.c:1374
#1  0x000000000040329b in create_context_flags (contextFlags=0, profileMask=1, 
    direct=1, minor=<optimized out>, major=<optimized out>, 
    fbconfig=0x21e4ec0, dpy=0x21d58a0) at glxinfo.c:744
#2  create_context_with_config (dpy=0x21d58a0, config=0x21e4ec0, 
    coreProfile=<optimized out>, direct=1) at glxinfo.c:776
#3  0x00000000004034b7 in print_screen_info (dpy=dpy at entry=0x21d58a0, 
    scrnum=scrnum at entry=0, allowDirect=allowDirect at entry=1, 
    coreProfile=coreProfile at entry=1, limits=limits at entry=0, 
    singleLine=singleLine at entry=0, coreWorked=coreWorked at entry=0)
    at glxinfo.c:854
#4  0x00000000004016cb in main (argc=<optimized out>, argv=<optimized out>)
    at glxinfo.c:1731
(gdb) frame 0
#0  0x00007f1735f2b66a in glXIsDirect (dpy=0x21d58a0, ctx=0x0)
    at src/gallium/state_trackers/glx/xlib/glx_api.c:1374
1374       return glxCtx->isDirect;
(gdb) print glxCtx
$1 = (GLXContext) 0x0

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