<html>
<body>
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"name": "View Issue",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16527"
},
"description": ""
}
</script>
<div style="font-family: arial, sans-serif; white-space:pre">Status: New<br/>Owner: ----<br/>CC: <a href="mailto:kcc@google.com">kcc@google.com</a>, <a href="mailto:mascasa@google.com">mascasa@google.com</a>, jdevlieg...@<a href="http://apple.com">apple.com</a>, igm...@<a href="http://gmail.com">gmail.com</a>, <a href="mailto:mitchp@google.com">mitchp@google.com</a>, bigchees...@<a href="http://gmail.com">gmail.com</a>, <a href="mailto:eneyman@google.com">eneyman@google.com</a>, llvm-b...@<a href="http://lists.llvm.org">lists.llvm.org</a>, <a href="mailto:jfb@chromium.org">jfb@chromium.org</a>, v...@<a href="http://apple.com">apple.com</a>, mitchphi...@<a href="http://outlook.com">outlook.com</a>, xpl...@<a href="http://gmail.com">gmail.com</a>, akils...@<a href="http://apple.com">apple.com</a> <br/>Labels: ClusterFuzz Reproducible Stability-Memory-MemorySanitizer Engine-libfuzzer OS-Linux Proj-llvm Security_Severity-Medium Reported-2019-08-18<br/>Type: Bug-Security<br/><br/>New issue 16527 by ClusterFuzz-External: llvm:llvm-isel-fuzzer--aarch64-O2: Use-of-uninitialized-value in CodeGenPrepare::optimizeInst<br/><a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16527">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16527</a><br/><br/>Detailed Report: <a href="https://oss-fuzz.com/testcase?key=6324347450425344">https://oss-fuzz.com/testcase?key=6324347450425344</a><br/><br/>Project: llvm<br/>Fuzzing Engine: libFuzzer<br/>Fuzz Target: llvm-isel-fuzzer--aarch64-O2<br/>Job Type: libfuzzer_msan_llvm<br/>Platform Id: linux<br/><br/>Crash Type: Use-of-uninitialized-value<br/>Crash Address: <br/>Crash State:<br/> CodeGenPrepare::optimizeInst<br/> CodeGenPrepare::runOnFunction<br/> llvm::FPPassManager::runOnFunction<br/> <br/>Sanitizer: memory (MSAN)<br/><br/>Recommended Security Severity: Medium<br/><br/>Crash Revision: <a href="https://oss-fuzz.com/revisions?job=libfuzzer_msan_llvm&revision=201906300300">https://oss-fuzz.com/revisions?job=libfuzzer_msan_llvm&revision=201906300300</a><br/><br/>Reproducer Testcase: <a href="https://oss-fuzz.com/download?testcase_id=6324347450425344">https://oss-fuzz.com/download?testcase_id=6324347450425344</a><br/><br/>Issue filed automatically.<br/><br/>See <a href="https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md">https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md</a> for instructions to reproduce this bug locally.<br/><br/>-- <br/>You received this message because:<br/> 1. You were specifically CC'd on the issue<br/><br/>You may adjust your notification preferences at:<br/><a href="https://bugs.chromium.org/hosting/settings">https://bugs.chromium.org/hosting/settings</a><br/><br/>Reply to this email to add a comment.</div>
</body>
</html>