Date: Wed, 21 Jun 2017 13:26:12 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 220184] clang 4.0.0 segfaults on buildworld Message-ID: <bug-220184-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220184 Bug ID: 220184 Summary: clang 4.0.0 segfaults on buildworld Product: Base System Version: 11.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: misc Assignee: freebsd-bugs@FreeBSD.org Reporter: chrysalis@chrysalisnet.org This system has done countless compiling including several buildworlds, and= no segfaults, but now after base clang is updated to 4.0.0 the buildworld proc= ess segfaults. I have found numerous hits on google with clang 4.0.0 instabilit= ies. Data below /usr/local/bin/ccache clang++ -O2 -pipe -I/usr/src/11s/contrib/llvm/tools/lldb/include -I/usr/src/11s/contrib/llvm/tools/lldb/source -I/usr/src/11s/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD -I/usr/src/11s/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX -I/usr/src/11s/contrib/llvm/tools/lldb/source/Plugins/Process/Utility -I/usr/obj/usr/src/11s/lib/clang/libllvm -I/usr/obj/usr/src/11s/lib/clang/libclang -DLLDB_DISABLE_PYTHON -march=3Dne= halem -I/usr/src/11s/contrib/llvm/tools/clang/include -DCLANG_ENABLE_ARCMT -DCLANG_ENABLE_STATIC_ANALYZER -I/usr/src/11s/lib/clang/include -I/usr/src/11s/contrib/llvm/include -DLLVM_ON_UNIX -DLLVM_ON_FREEBSD -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DNDEBUG -DLLVM_DEFAULT_TARGET_TRIPLE=3D\"x86_64-unknown-freebsd11.1\" -DLLVM_HOST_TRIPLE=3D\"x86_64-unknown-freebsd11.1\" -DDEFAULT_SYSROOT=3D\"\" -ffunction-sections -fdata-sections -MD -MF.depend.DataFormatters_TypeSumma= ry.o -MTDataFormatters/TypeSummary.o -fstack-protector-strong -Qunused-arguments -Wno-deprecated -std=3Dc++11 -fno-exceptions -fno-rtti -stdlib=3Dlibc++ -Wno-c++11-extensions -c /usr/src/11s/contrib/llvm/tools/lldb/source/DataFormatters/TypeSummary.cpp = -o DataFormatters/TypeSummary.o --- DataFormatters/TypeCategory.o --- clang++: error: unable to execute command: Segmentation fault (core dumped) clang++: error: clang frontend command failed due to signal (use -v to see invocation) FreeBSD clang version 4.0.0 (tags/RELEASE_400/final 297347) (based on LLVM 4.0.0) Target: x86_64-unknown-freebsd11.1 Thread model: posix InstalledDir: /usr/bin clang++: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preproces= sed source, and associated run script. clang++: note: diagnostic msg:=20 ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: clang++: note: diagnostic msg: /tmp/TypeCategory-d16108.cpp clang++: note: diagnostic msg: /tmp/TypeCategory-d16108.sh clang++: note: diagnostic msg:=20 ******************** *** [DataFormatters/TypeCategory.o] Error code 254 make[6]: stopped in /usr/src/11s/lib/clang/liblldb 1 error --=20 You are receiving this mail because: You are the assignee for the bug.=
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