[Bug 110648] Dota2 will not open using vulkan since 19.0 series

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110648

--- Comment #3 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
I run into a number of issues with valgrind.
Some are outside of our driver like this glslang use after free : 

==15236== Invalid read of size 4
==15236==    at 0x8AE22B6D: glslang::TProgram::~TProgram() (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AE23418: glslang::TProgram::~TProgram() (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD8B690: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD8BEA4: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD968AB: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD787A5: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD90CDA: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD96D7B: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x9375451: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/libengine2.so)
==15236==    by 0x8AD9B473: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x95E2279: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/libengine2.so)
==15236==    by 0x95E2FC4: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/libengine2.so)
==15236==  Address 0x8a337d40 is 128 bytes inside a block of size 8,192 free'd
==15236==    at 0x4C3173B: operator delete[](void*) (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15236==    by 0x8AEC4BAF: glslang::TPoolAllocator::~TPoolAllocator() (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AE2221F: glslang::TShader::~TShader() (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AE22318: glslang::TShader::~TShader() (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD8B687: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD8BEA4: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD968AB: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD787A5: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD90CDA: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AD96D7B: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x9375451: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/libengine2.so)
==15236==    by 0x8AD9B473: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==  Block was alloc'd at
==15236==    at 0x4C3089F: operator new[](unsigned long) (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15236==    by 0x8AEC4DA7: glslang::TPoolAllocator::allocate(unsigned long)
(in /media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AE36D58: std::basic_string<char, std::char_traits<char>,
glslang::pool_allocator<char> >::reserve(unsigned long) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AE371B3: std::basic_string<char, std::char_traits<char>,
glslang::pool_allocator<char> >::append(char const*, unsigned long) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF6682E:
glslang::HlslParseContext::flattenStruct(glslang::TVariable const&,
glslang::TType const&, glslang::HlslParseContext::TFlattenData&,
std::basic_string<char, std::char_traits<char>, glslang::pool_allocator<char>
>, bool, glslang::TQualifier const&, glslang::TArraySizes const*) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF66BAA:
glslang::HlslParseContext::flatten(glslang::TVariable const&, glslang::TType
const&, glslang::HlslParseContext::TFlattenData&, std::basic_string<char,
std::char_traits<char>, glslang::pool_allocator<char> >, bool,
glslang::TQualifier const&, glslang::TArraySizes const*) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF66DB2:
glslang::HlslParseContext::flatten(glslang::TVariable const&, bool) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF69EA1: ??? (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF6A048:
glslang::HlslParseContext::transformEntryPoint(glslang::TSourceLoc const&,
glslang::TFunction&, glslang::TList<glslang::TAttributeArgs> const&) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF6B65A:
glslang::HlslParseContext::handleFunctionDefinition(glslang::TSourceLoc const&,
glslang::TFunction&, glslang::TList<glslang::TAttributeArgs> const&,
TIntermNode*&) (in /media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF7B0B4:
glslang::HlslGrammar::acceptFunctionBody(glslang::TFunctionDeclarator&,
TIntermNode*&) (in /media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)
==15236==    by 0x8AF7AAE7:
glslang::HlslGrammar::acceptDeclaration(TIntermNode*&) (in
/media/djdeath/SSD2/SteamLibrary/steamapps/common/dota 2
beta/game/bin/linuxsteamrt64/librendersystemvulkan.so)


We also have an issue in Mesa for which I'm about to upload a fix.

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