On Mon, Sep 21, 2020 at 5:58 PM Matt Morehouse via Phabricator <revi...@reviews.llvm.org> wrote: > > morehouse added a comment. > > This change appears to trigger an assertion failure in sysmsg.c on the PPC > bot: > http://lab.llvm.org:8011/builders/clang-ppc64le-linux-lnt/builds/26845/steps/ninja%20check% > > ******************** TEST 'SanitizerCommon-msan-powerpc64le-Linux :: > Linux/sysmsg.c' FAILED ******************** > Script: > -- > : 'RUN: at line 1'; > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/stage1/./bin/clang > -gline-tables-only -fsanitize=memory -m64 -fno-function-sections -ldl -O1 > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/llvm/compiler-rt/test/sanitizer_common/TestCases/Linux/sysmsg.c > -o > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/stage1/projects/compiler-rt/test/sanitizer_common/msan-powerpc64le-Linux/Linux/Output/sysmsg.c.tmp > && > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/stage1/projects/compiler-rt/test/sanitizer_common/msan-powerpc64le-Linux/Linux/Output/sysmsg.c.tmp > -- > Exit Code: 134 > > Command Output (stderr): > -- > sysmsg.c.tmp: > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/llvm/compiler-rt/test/sanitizer_common/TestCases/Linux/sysmsg.c:14: > int main(): Assertion `msgq != -1' failed. > > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/stage1/projects/compiler-rt/test/sanitizer_common/msan-powerpc64le-Linux/Linux/Output/sysmsg.c.script: > line 1: 2982426 Aborted (core dumped) > /home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/stage1/projects/compiler-rt/test/sanitizer_common/msan-powerpc64le-Linux/Linux/Output/sysmsg.c.tmp > > -- > > It's not immediately obvious to me what is going wrong. If you could take a > look, I'd appreciate it. Otherwise I will look closer tomorrow.
Surprised that this change is responsible. I will take a look too. Thanks. > > > Repository: > rG LLVM Github Monorepo > > CHANGES SINCE LAST ACTION > https://reviews.llvm.org/D87921/new/ > > https://reviews.llvm.org/D87921 > _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
