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Merge pull request #8182 from ClickHouse/aku/msan-exception

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Suppress an msan false positive in exception handling.
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alexey-milovidov 2019-12-13 02:41:28 +03:00 committed by GitHub
commit 575208c6e2
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2 changed files with 3 additions and 1 deletions
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2
cmake/sanitize.cmake
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@ -23,7 +23,7 @@ if (SANITIZE)
# RelWithDebInfo, and downgrade optimizations to -O1 but not to -Og, to # RelWithDebInfo, and downgrade optimizations to -O1 but not to -Og, to
# keep the binary size down. # keep the binary size down.
# TODO: try compiling with -Og and with ld.gold. # TODO: try compiling with -Og and with ld.gold.
set (MSAN_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins -fno-optimize-sibling-calls") set (MSAN_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins -fno-optimize-sibling-calls -fsanitize-blacklist=${CMAKE_SOURCE_DIR}/dbms/tests/msan_suppressions.txt")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} ${MSAN_FLAGS}") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} ${MSAN_FLAGS}")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} ${MSAN_FLAGS}") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} ${MSAN_FLAGS}")

2
dbms/tests/msan_suppressions.txt Normal file
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@ -0,0 +1,2 @@
# https://github.com/google/oss-fuzz/issues/1099
fun:__gxx_personality_*