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-MemorySanitizer Unreproducible
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-10-01
Type: Bug
New issue 17834 by ClusterFuzz-External:
llvm:llvm-opt-fuzzer--x86_64-earlycse: Unknown error with empty stacktrace
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17834
Detailed Report: https://oss-fuzz.com/testcase?key=5729815289659392
Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-opt-fuzzer--x86_64-earlycse
Job Type: libfuzzer_msan_llvm
Platform Id: linux
Crash Type:
Crash Address:
Crash State:
Sanitizer: memory (MSAN)
Crash Revision:
https://oss-fuzz.com/revisions?job=libfuzzer_msan_llvm&revision=201906300300
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5729815289659392
Issue filed automatically.
See https://google.github.io/oss-fuzz/advanced-topics/reproducing for
instructions to reproduce this bug locally.
Note: This crash might not be reproducible with the provided testcase. That
said, for the past 14 days we've been seeing this crash frequently. If you
are unable to reproduce this, please try a speculative fix based on the
crash stacktrace in the report. The fix can be verified by looking at the
crash statistics in the report, a day after the fix is deployed. We will
auto-close the bug if the crash is not seen for 14 days.
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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