http://llvm.org/bugs/show_bug.cgi?id=16266
Bug ID: 16266
Summary: Several clang-check tests crash with double-free when
built with expensive checks
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
LLVM configured with --enable-optimized --enable-assertions
--enable-expensive-checks --enable-debug-symbols
These tests fail:
Clang :: Tooling/auto-detect-from-source-parent-of-cwd.cpp
Clang :: Tooling/auto-detect-from-source-parent.cpp
Clang :: Tooling/clang-check-autodetect-dir.cpp
Example failure:
*** Error in `clang-check': double free or corruption (out): 0x0000000001a57dc0
***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x80a46)[0x7f727c739a46]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt15basic_stringbufIcSt11char_traitsIcESaIcEE8overflowEi+0x149)[0x7f727d0362a9]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt15basic_streambufIcSt11char_traitsIcEE6xsputnEPKcl+0x36)[0x7f727d03a976]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l+0x194)[0x7f727d031984]
clang-check[0x688146]
clang-check[0x6886eb]
clang-check[0x689332]
clang-check[0x687a70]
clang-check[0x4888b2]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f727c6daea5]
clang-check[0x489e4d]
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