Comment #5 on issue 7742 by ClusterFuzz-External:
llvm/llvm-isel-fuzzer--wasm32-O2: Null-dereference READ in
llvm::WebAssemblyAsmPrinter::EmitFunctionBodyStart
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7742#c5
ClusterFuzz has detected this issue as fixed in range
201811180234:201811190234.
Detailed report: https://oss-fuzz.com/testcase?key=4837581448544256
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--wasm32-O2
Fuzz target binary: llvm-isel-fuzzer--wasm32-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
llvm::WebAssemblyAsmPrinter::EmitFunctionBodyStart
llvm::AsmPrinter::EmitFunctionBody
llvm::WebAssemblyAsmPrinter::runOnMachineFunction
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201804120529:201804130530
Fixed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201811180234:201811190234
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=4837581448544256
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
more information.
If you suspect that the result above is incorrect, try re-doing that job on
the test case report page.
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