https://bugs.freedesktop.org/show_bug.cgi?id=45352
Bug #: 45352
Summary: SIGSEGV drisw_glx.c:95
Classification: Unclassified
Product: Mesa
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: GLX
AssignedTo: mesa-dev@lists.freedesktop.org
ReportedBy: v...@freedesktop.org
mesa:1d01429c6a1ae679d0cc0cb61db1948fca5ced4c (master)
Run piglit glx-visuals-depth -pixmap on swrast or softpipe.
$ ./bin/glx-visuals-depth -pixmap
Mesa: Initializing x86-64 optimizations
Segmentation fault (core dumped)
(gdb) bt
#0 XCreateDrawable (visualid=0, drawable=56623106, dpy=0x18e1010,
pdp=0x1ae4f90) at drisw_glx.c:95
#1 driswCreateDrawable (base=0x18f07d0, xDrawable=56623106,
drawable=<optimized out>, modes=0x18fef80) at drisw_glx.c:528
#2 0x00007f4ce94f5f24 in CreateDRIDrawable (dpy=<optimized out>,
config=0x18fef80, drawable=56623106, glxdrawable=56623107,
attrib_list=0x0, num_attribs=0) at glx_pbuffer.c:203
#3 0x00007f4ce94f62fa in CreateDrawable (dpy=0x18e1010, config=0x18fef80,
drawable=56623106, attrib_list=0x0,
glxCode=22 '\026') at glx_pbuffer.c:442
#4 0x000000000042d4b7 in piglit_glx_iterate_pixmap_fbconfigs (draw=0x429384
<draw>)
at piglit/tests/util/piglit-glx-util.c:293
#5 0x0000000000429607 in main (argc=2, argv=0x7fffe629c678) at
piglit/tests/glx/glx-visuals-depth.c:104
(gdb) frame 0
#0 XCreateDrawable (visualid=0, drawable=56623106, dpy=0x18e1010,
pdp=0x1ae4f90) at drisw_glx.c:95
95 pdp->ximage = XCreateImage(dpy,
(gdb) l
90 visTemp.visualid = visualid;
91 visMask = VisualIDMask;
92 pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals);
93
94 /* create XImage */
95 pdp->ximage = XCreateImage(dpy,
96 pdp->visinfo->visual,
97 pdp->visinfo->depth,
98 ZPixmap, 0, /* format, offset
*/
99 NULL, /* data */
(gdb) print pdp->visinfo
$1 = (XVisualInfo *) 0x0
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