[llvm-dev] [Fuzzer] Test failure on Linux x86-64 (original) (raw)

George Karpenkov via llvm-dev llvm-dev at lists.llvm.org
Fri Jan 4 15:38:56 PST 2019

FWIW I think that one was always flaky.

On Jan 4, 2019, at 2:53 PM, Kostya Serebryany via llvm-dev <llvm-dev at lists.llvm.org> wrote:

+Matt Morehouse <mailto:mascasa at google.com> On Fri, Jan 4, 2019 at 11:43 AM David Greene via llvm-dev <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote: Continuing my quixotic effort to get 'check-all' clean, I am seeing a Fuzzer failure on x86-64 Linux. Do any builders run fuzzer tests? FAIL: libFuzzer :: value-profile-mem.test (103 of 103) ******************** TEST 'libFuzzer :: value-profile-mem.test' FAILED ******************** Script: -- : 'RUN: at line 4'; /build/x8664/./bin/clang --driver-mode=g++ -std=c++11 -lstdc++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/src/compiler-rt/lib/fuzzer -m64 /src/compiler-rt/test/fuzzer/SingleMemcmpTest.cpp -o /build/x8664/projects/compiler-rt/test/fuzzer/X8664DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest : 'RUN: at line 5'; not /build/x8664/projects/compiler-rt/test/fuzzer/X8664DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest -seed=1 -usecmp=0 -usevalueprofile=1 -runs=10000000 2>&1 | FileCheck /src/compiler-rt/test/fuzzer/value-profile-mem.test -- Exit Code: 1 Command Output (stderr): -- + : 'RUN: at line 4' + /build/x8664/./bin/clang --driver-mode=g++ -std=c++11 -lstdc++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/src/compiler-rt/lib/fuzzer -m64 /src/compiler-rt/test/fuzzer/SingleMemcmpTest.cpp -o /build/x8664/projects/compiler-rt/test/fuzzer/X8664DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest + : 'RUN: at line 5' + FileCheck /src/compiler-rt/test/fuzzer/value-profile-mem.test + not /build/x8664/projects/compiler-rt/test/fuzzer/X8664DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest -seed=1 -usecmp=0 -usevalueprofile=1 -runs=10000000 /src/compiler-rt/test/fuzzer/value-profile-mem.test:3:8: error: CHECK: expected string not found in input CHECK: BINGO ^ :1:1: note: scanning from here INFO: Seed: 1 ^ -David

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