[llvm-bugs] Issue 18047 in oss-fuzz: llvm:clangd-fuzzer: ASSERT: Begin <= End

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-10-06
Type: Bug

New issue 18047 by ClusterFuzz-External: llvm:clangd-fuzzer: ASSERT: Begin  
<= End
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18047

Detailed Report: https://oss-fuzz.com/testcase?key=5642334087151616

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

Crash Type: ASSERT
Crash Address:
Crash State:
   Begin <= End
   clang::clangd::SelectionTree::SelectionTree
   clang::clangd::Tweak::Selection::Selection

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201910020344:201910030344

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5642334087151616

Issue filed automatically.

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