Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer OS-Linux Proj-llvm Reported-2020-01-07
Type: Bug
New issue 19866 by ClusterFuzz-External:
llvm:llvm-opt-fuzzer--x86_64-instcombine: ASSERT: !IsScalable && "Request
for a fixed size on a scalable object"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19866
Detailed Report: https://oss-fuzz.com/testcase?key=5705451346067456
Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-opt-fuzzer--x86_64-instcombine
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
!IsScalable && "Request for a fixed size on a scalable object"
llvm::FindAvailablePtrLoadStore
llvm::FindAvailableLoadedValue
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201912130427:201912200437
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5705451346067456
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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