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George Karpenkov via llvm-dev

2019-Jan-04 23:38 UTC

[llvm-dev] [Fuzzer] Test failure on Linux x86-64

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/x86_64/./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/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest
> : 'RUN: at line 5';   not 
/build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest
-seed=1  -use_cmp=0 -use_value_profile=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/x86_64/./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/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest
> + : 'RUN: at line 5'
> + FileCheck /src/compiler-rt/test/fuzzer/value-profile-mem.test
> + not
/build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-profile-mem.test.tmp-SingleMemcmpTest
-seed=1 -use_cmp=0 -use_value_profile=1 -runs=10000000
> /src/compiler-rt/test/fuzzer/value-profile-mem.test:3:8: error: CHECK:
expected string not found in input
> CHECK: BINGO
>        ^
> <stdin>:1:1: note: scanning from here
> INFO: Seed: 1
> ^
> 
>                                 -David
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
<http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev>
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
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David Greene via llvm-dev

2019-Jan-07 15:38 UTC

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[llvm-dev] [Fuzzer] Test failure on Linux x86-64

George Karpenkov <ekarpenkov at apple.com> writes:
> FWIW I think that one was always flaky.
Then it seems like the test should be marked UNSUPPORTED, on Linux if
not other systems.  Who can make a ruling on that?

                            -David
>     On Jan 4, 2019, at 2:53 PM, Kostya Serebryany via llvm-dev
>     <llvm-dev at lists.llvm.org> wrote:
>
>     
>     
>     +Matt Morehouse 
>     
>
>     
>     
>     On Fri, Jan 4, 2019 at 11:43 AM David Greene via llvm-dev
>     <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/x86_64/./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/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
>         profile-mem.test.tmp-SingleMemcmpTest
>         : 'RUN: at line 5'; not
>        
/build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
>         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -
>         use_value_profile=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/x86_64/./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/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
>         profile-mem.test.tmp-SingleMemcmpTest
>         + : 'RUN: at line 5'
>         + FileCheck
>         /src/compiler-rt/test/fuzzer/value-profile-mem.test
>         + not
>        
/build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
>         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -
>         use_value_profile=1 -runs=10000000
>         /src/compiler-rt/test/fuzzer/value-profile-mem.test:3:8:
>         error: CHECK: expected string not found in input
>         CHECK: BINGO
>         ^
>         <stdin>:1:1: note: scanning from here
>         INFO: Seed: 1
>         ^
>         
>         -David
>         _______________________________________________
>         LLVM Developers mailing list
>         llvm-dev at lists.llvm.org
>         http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>     _______________________________________________
>     LLVM Developers mailing list
>     llvm-dev at lists.llvm.org
>     http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>

Kostya Serebryany via llvm-dev

2019-Jan-07 18:17 UTC

head link

[llvm-dev] [Fuzzer] Test failure on Linux x86-64

I haven't seen this test being flaky on our bots.
@Matt Morehouse <mascasa at google.com>, have you?

On Mon, Jan 7, 2019 at 7:38 AM David Greene <dag at cray.com> wrote:
> George Karpenkov <ekarpenkov at apple.com> writes:
>
> > FWIW I think that one was always flaky.
>
> Then it seems like the test should be marked UNSUPPORTED, on Linux if
> not other systems.  Who can make a ruling on that?
>
>                             -David
>
> >     On Jan 4, 2019, at 2:53 PM, Kostya Serebryany via llvm-dev
> >     <llvm-dev at lists.llvm.org> wrote:
> >
> >
> >
> >     +Matt Morehouse
> >
> >
> >
> >
> >     On Fri, Jan 4, 2019 at 11:43 AM David Greene via llvm-dev
> >     <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/x86_64/./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/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest
> >         : 'RUN: at line 5'; not
> >
> 
/build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -
> >         use_value_profile=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/x86_64/./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/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest
> >         + : 'RUN: at line 5'
> >         + FileCheck
> >         /src/compiler-rt/test/fuzzer/value-profile-mem.test
> >         + not
> >
> 
/build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -
> >         use_value_profile=1 -runs=10000000
> >         /src/compiler-rt/test/fuzzer/value-profile-mem.test:3:8:
> >         error: CHECK: expected string not found in input
> >         CHECK: BINGO
> >         ^
> >         <stdin>:1:1: note: scanning from here
> >         INFO: Seed: 1
> >         ^
> >
> >         -David
> >         _______________________________________________
> >         LLVM Developers mailing list
> >         llvm-dev at lists.llvm.org
> >         http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> >     _______________________________________________
> >     LLVM Developers mailing list
> >     llvm-dev at lists.llvm.org
> >     http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> >
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llvm dev - Jan 2019 - [Fuzzer] Test failure on Linux x86-64

[llvm-dev] [Fuzzer] Test failure on Linux x86-64

[llvm-dev] [Fuzzer] Test failure on Linux x86-64

[llvm-dev] [Fuzzer] Test failure on Linux x86-64