[llvm-bugs] 30 issues changed in oss-fuzz

Sat Dec 1 06:32:51 PST 2018

Updates:
     Labels: -Unreproducible Reproducible

Comment by infe... at chromium.org:
Please ignore the last comment about testcase being unreproducible. The  
testcase is still reproducible. This happened due to a code refactoring on  
ClusterFuzz side, and the underlying root cause is now fixed. Resetting the  
label back to Reproducible.

Affected issues:
   issue 3146: llvm: ASSERT: Access != AS_none && "Access specifier is  
AS_none inside a record decl"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3146

   issue 3163: llvm: ASSERT: Tok.is(tok::eof) && Tok.getEofData() ==  
AttrEnd.getEofData()
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3163

   issue 3168: llvm: ASSERT: Access == AS_private || Access == AS_protected
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3168

   issue 3169: llvm: ASSERT: RHS.U.VAL != 0 && "Divide by zero?"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3169

   issue 3171: llvm: ASSERT: RHS.U.VAL != 0 && "Divide by zero?"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3171

   issue 3178: llvm: ASSERT: !CodeSynthesisContexts.empty()
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3178

   issue 3194: llvm: Abrt in llvm::llvm_unreachable_internal
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3194

   issue 3369: llvm: Out-of-memory in llvm_clang-format-fuzzer
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3369

   issue 3370: llvm: ASSERT: getClient() && "DiagnosticClient not set!"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3370

   issue 3705: llvm/clang-fuzzer: ASSERT: getResultKind() == Found  
&& "getFoundDecl called on non-unique result"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3705

   issue 3979: llvm/clang-fuzzer: ASSERT: !isNull() && "Cannot retrieve a  
NULL type pointer"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3979

   issue 4063: llvm/clang-fuzzer: ASSERT: isa<X>(Val) && "cast<Ty>()  
argument of incompatible type!"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4063

   issue 4192: llvm/llvm-special-case-list-fuzzer: Heap-buffer-overflow in  
p_ere
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4192

   issue 4278: llvm/clang-format-fuzzer: ASSERT: (TokenText.startswith("//")  
|| TokenText.startswith("#")) && "unsupported line c
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4278

   issue 4575: llvm/clang-fuzzer: ASSERT: DD && "queried property of class  
with no definition"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4575

   issue 4608: llvm/clang-fuzzer: Stack-overflow in  
clang::Parser::ParseDeclaratorInternal
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4608

   issue 4701: llvm/llvm-isel-fuzzer--x86_64-O2: Direct-leak in  
llvm::MDTuple::getImpl
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4701

   issue 4704: llvm/llvm-isel-fuzzer--aarch64-gisel: Abrt in  
handleLLVMFatalError
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4704

   issue 4706: llvm/llvm-opt-fuzzer--x86_64-instcombine: ASSERT: VSTOffset  
== 0 || !F->hasName()
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4706

   issue 4740: llvm/llvm-isel-fuzzer--aarch64-O2: Abrt in  
llvm::llvm_unreachable_internal
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4740

   issue 4755: llvm/llvm-opt-fuzzer--x86_64-instcombine: ASSERT:  
I.use_empty() && "Cannot erase instruction that is used!"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4755

   issue 4978: llvm/llvm-isel-fuzzer--aarch64-gisel: ASSERT: NumBytes >= 0  
&& "Negative stack allocation size!?"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4978

   issue 4988: llvm/llvm-isel-fuzzer--x86_64-O2: Abrt in  
llvm::llvm_unreachable_internal
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4988

   issue 5250: llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT: ((OffsetImm & 1)  
== 0) && "Unexpected offset to merge"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5250

   issue 5426: llvm/llvm-isel-fuzzer--aarch64-gisel: ASSERT:  
N->getOpcode() != ISD::DELETED_NODE && "DELETED_NODE in CSEMap!"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5426

   issue 5446: llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT: getMinSignedBits()  
<= 64 && "Too many bits for int64_t"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5446

   issue 5779: llvm/llvm-opt-fuzzer--x86_64-earlycse: ASSERT: fs == opOK ||  
fs == opInexact
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5779

   issue 6109: llvm/llvm-opt-fuzzer--x86_64-sccp: ASSERT: getActiveBits() <=  
64 && "Too many bits for uint64_t"
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6109

   issue 6477: llvm/llvm-opt-fuzzer--x86_64-loop_vectorize: ASSERT:  
VPlans.size() == 1 && "Best VF has not a single VPlan."
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6477

   issue 6674: llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT:  
(VT.getVectorNumElements() + N2C->getZExtValue() <=  
N1.getValueType().getVectorN
     http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6674

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