[llvm-bugs] [Bug 35996] New: asan_rt_conflict_test-1 segfaults

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=35996

            Bug ID: 35996
           Summary: asan_rt_conflict_test-1 segfaults
           Product: compiler-rt
           Version: 6.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: compiler-rt
          Assignee: unassignedbugs at nondot.org
          Reporter: diana.picus at linaro.org
                CC: llvm-bugs at lists.llvm.org

I am seeing something like this while testing the 6.0.0 release on ARM, AArch64
and x86:

FAIL: AddressSanitizer-aarch64-linux-dynamic ::
TestCases/Linux/asan_rt_confict_test-1.cc (3574 of 47777)
******************** TEST 'AddressSanitizer-aarch64-linux-dynamic ::
TestCases/Linux/asan_rt_confict_test-1.cc' FAILED ********************
Script:
--
/home/tcwg-buildslave/workspace/tcwg-llvm-release/tcwg-apm_64-build/rc1/Phase3/Release/llvmCore-6.0.0-rc1.obj/./bin/clang
 --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer
-fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only   
/home/tcwg-buildslave/workspace/tcwg-llvm-release/tcwg-apm_64-build/rc1/llvm.src/projects/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-1.cc
-o
/home/tcwg-buildslave/workspace/tcwg-llvm-release/tcwg-apm_64-build/rc1/Phase3/Release/llvmCore-6.0.0-rc1.obj/projects/compiler-rt/test/asan/AARCH64LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-1.cc.tmp
env LD_PRELOAD=libclang_rt.asan-aarch64.so not 
/home/tcwg-buildslave/workspace/tcwg-llvm-release/tcwg-apm_64-build/rc1/Phase3/Release/llvmCore-6.0.0-rc1.obj/projects/compiler-rt/test/asan/AARCH64LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-1.cc.tmp
2>&1 | FileCheck
/home/tcwg-buildslave/workspace/tcwg-llvm-release/tcwg-apm_64-build/rc1/llvm.src/projects/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-1.cc
--
Exit Code: 1

Command Output (stderr):
--
/home/tcwg-buildslave/workspace/tcwg-llvm-release/tcwg-apm_64-build/rc1/llvm.src/projects/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-1.cc:13:11:
error: expected string not found in input
// CHECK: Your application is linked against incompatible ASan runtimes
          ^
<stdin>:1:1: note: scanning from here
Error: Segmentation fault (core dumped)
^
<stdin>:1:3: note: possible intended match here
Error: Segmentation fault (core dumped)
  ^

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