Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com, igm...@gmail.com, mit...@google.com, bigchees...@gmail.com, eney...@google.com, llvm-b...@lists.llvm.org, j...@chromium.org, v...@apple.com, mitchphi...@outlook.com, xpl...@gmail.com, akils...@apple.com Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-10-07
Type: Bug

New issue 18062 by ClusterFuzz-External: llvm:clangd-fuzzer: ASSERT: hasIRSupport() && "This action does not have IR file support!"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18062

Detailed Report: https://oss-fuzz.com/testcase?key=5672161628389376

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: clangd-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
  hasIRSupport() && "This action does not have IR file support!"
  clang::FrontendAction::BeginSourceFile
  clang::clangd::ParsedAST::build

Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201909020324:201909060434

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5672161628389376

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.
When you fix this bug, please
  * mention the fix revision(s).
* state whether the bug was a short-lived regression or an old bug in any stable releases.
  * add any other useful information.
This information can help downstream consumers.

If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues. Comments on individual Monorail issues are not monitored.

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