[Mesa-dev] [Bug 75061] New: bug in clearing color buffer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75061

          Priority: medium
            Bug ID: 75061
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: bug in clearing color buffer
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: ya.maxis11 at yandex.ru
          Hardware: Other
            Status: NEW
           Version: git
         Component: Other
           Product: Mesa

Created attachment 94169
  --> https://bugs.freedesktop.org/attachment.cgi?id=94169&action=edit
program which seg fault.

I have example program, that creates 2 context for 2 threads. Program runs 2-3
seconds and crashes (segmentation fault). It crashes in glClear(
GL_COLOR_BUFFER_BIT ); Exactly in: rctx->gtt += rr->buf->size; (114 line;
function: r600_context_add_resource_size; file:
r600_context_adr600_buffer_common.c) Flags: autogen.sh --with-dri-drivers=""
--enable-gbm --enable-gallium-gbm --enable-glx-tls --with-gallium-drivers=r600
--enable-driglx-direct --enable-opencl --enable-opencl-icd
--with-llvm-shared-libs --enable-r600-llvm-compiler --enable-openvg
--enable-gles2 --enable-gles1 --prefix=/usr/local --enable-xa
--enable-gallium-egl --enable-texture-float --enable-selinux

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