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57 lines
2.0 KiB
57 lines
2.0 KiB
# This black list is a merge of blacklist.txt and vptr_blacklist.txt.
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#############################################################################
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# UBSan blacklist.
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#############################################################################
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# YASM does some funny things that UBsan doesn't like.
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# https://crbug.com/489901
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src:*/third_party/yasm/*
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#############################################################################
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# V8 gives too many false positives. Ignore them for now.
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src:*/v8/*
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#############################################################################
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# Ignore system libraries.
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src:*/usr/*
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#############################################################################
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# ICU supressions. Mostly hash functions where integer overflow is OK.
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fun:*hashEntry*
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fun:*LocaleCacheKey*hashCode*
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fun:*google*protobuf*hash*
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fun:*(hash|Hash)*
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#############################################################################
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# Bounds blacklist.
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# Array at the end of struct pattern:
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# Maybe UBSan itself can be improved here?
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# e.g.
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# struct blah {
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# int a;
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# char foo[2]; // not actually 2
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# }
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src:*/third_party/icu/source/common/rbbi.cpp
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src:*/third_party/icu/source/common/rbbitblb.cpp
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src:*/third_party/icu/source/common/ucmndata.c
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#############################################################################
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# UBSan vptr blacklist.
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# Function and type based blacklisting use a mangled name, and it is especially
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# tricky to represent C++ types. For now, any possible changes by name manglings
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# are simply represented as wildcard expressions of regexp, and thus it might be
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# over-blacklisted.
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#############################################################################
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# UBSan seems to be emit false positives when virtual base classes are
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# involved, see e.g. crbug.com/448102.
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type:*v8*internal*OFStream*
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#############################################################################
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# UBsan goes into an infinite recursion when __dynamic_cast instrumented with
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# "vptr". See crbug.com/609786.
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src:*/third_party/libc\+\+abi/trunk/src/private_typeinfo.cpp
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