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<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - many check-fuzzer tests on linux when using the monorepo"
href="https://bugs.llvm.org/show_bug.cgi?id=41887">41887</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>many check-fuzzer tests on linux when using the monorepo
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hans@chromium.org
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>I don't know if my machine is cursed in some way, but running "check-fuzzer" in
a monorepo build on my google linux workstations leads to many test failures.
Is it just me? It looks like they're hitting an internal ld.bfd error :-/
$ git clone --depth 1 <a href="https://github.com/llvm/llvm-project/">https://github.com/llvm/llvm-project/</a> && mkdir
llvm-project/build && cd llvm-project/build && cmake -GNinja
-DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON
-DLLVM_ENABLE_PROJECTS="clang;compiler-rt;lld" ../llvm && ninja check-fuzzer
[...]
********************
Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
FAIL: libFuzzer :: large.test (114 of 114)
******************** TEST 'libFuzzer :: large.test' FAILED ********************
Script:
--
: 'RUN: at line 2'; /tmp/nanana/llvm-project/build/./bin/clang
--driver-mode=g++ -std=c++11 -O2 -gline-tables-only -fsanitize=address,fuzzer
-I/tmp/nanana/llvm-project/compiler-rt/lib/fuzzer -m32
/tmp/nanana/llvm-project/compiler-rt/test/fuzzer/LargeTest.cpp -o
/tmp/nanana/llvm-project/build/projects/compiler-rt/test/fuzzer/I386DefaultLinuxConfig/Output/large.test.tmp-LargeTest
: 'RUN: at line 3';
/tmp/nanana/llvm-project/build/projects/compiler-rt/test/fuzzer/I386DefaultLinuxConfig/Output/large.test.tmp-LargeTest
-runs=10000
: 'RUN: at line 4'; env ASAN_OPTIONS=handle_segv=0
/tmp/nanana/llvm-project/build/projects/compiler-rt/test/fuzzer/I386DefaultLinuxConfig/Output/large.test.tmp-LargeTest
-runs=10000 -lazy_counters=1 2>&1 | FileCheck
/tmp/nanana/llvm-project/compiler-rt/test/fuzzer/large.test
: 'RUN: at line 5';
/tmp/nanana/llvm-project/build/projects/compiler-rt/test/fuzzer/I386DefaultLinuxConfig/Output/large.test.tmp-LargeTest
-runs=10000 -lazy_counters=1 2>&1 | FileCheck
/tmp/nanana/llvm-project/compiler-rt/test/fuzzer/large.test
--
Exit Code: 1
Command Output (stderr):
--
/usr/bin/ld: internal error ../../ld/ldlang.c 6635
clang-9: error: linker command failed with exit code 1 (use -v to see
invocation)
--
********************
Testing Time: 18.57s
********************
Failing Tests (97):
libFuzzer :: acquire-crash-state.test
libFuzzer :: bad-strcmp.test
libFuzzer :: bogus-initialize.test
libFuzzer :: buffer-overflow-on-input.test
libFuzzer :: caller-callee.test
libFuzzer :: cleanse.test
libFuzzer :: counters.test
libFuzzer :: coverage.test
libFuzzer :: cross_over.test
libFuzzer :: cxxstring.test
libFuzzer :: deep-recursion.test
libFuzzer :: deprecated-instrumentation.test
libFuzzer :: disable-leaks.test
libFuzzer :: dso.test
libFuzzer :: exit-report.test
libFuzzer :: exit_on_src_pos.test
libFuzzer :: extra-counters.test
libFuzzer :: features_dir.test
libFuzzer :: fork-sigusr.test
libFuzzer :: fork-ubsan.test
libFuzzer :: fork.test
libFuzzer :: full-coverage-set.test
libFuzzer :: fuzzer-alignment-assumption.test
libFuzzer :: fuzzer-customcrossover.test
libFuzzer :: fuzzer-customcrossoverandmutate.test
libFuzzer :: fuzzer-custommutator.test
libFuzzer :: fuzzer-dict.test
libFuzzer :: fuzzer-dirs.test
libFuzzer :: fuzzer-fdmask.test
libFuzzer :: fuzzer-finalstats.test
libFuzzer :: fuzzer-flags.test
libFuzzer :: fuzzer-implicit-integer-sign-change.test
libFuzzer :: fuzzer-implicit-signed-integer-truncation-or-sign-change.test
libFuzzer :: fuzzer-implicit-signed-integer-truncation.test
libFuzzer :: fuzzer-implicit-unsigned-integer-truncation.test
libFuzzer :: fuzzer-leak.test
libFuzzer :: fuzzer-oom-with-profile.test
libFuzzer :: fuzzer-oom.test
libFuzzer :: fuzzer-printcovpcs.test
libFuzzer :: fuzzer-runs.test
libFuzzer :: fuzzer-seed.test
libFuzzer :: fuzzer-segv.test
libFuzzer :: fuzzer-singleinputs.test
libFuzzer :: fuzzer-threaded.test
libFuzzer :: fuzzer-timeout.test
libFuzzer :: fuzzer-ubsan.test
libFuzzer :: initialize.test
libFuzzer :: large.test
libFuzzer :: len_control.test
libFuzzer :: libcxx.test
libFuzzer :: max-number-of-runs.test
libFuzzer :: memcmp.test
libFuzzer :: memcmp64.test
libFuzzer :: merge-control-file.test
libFuzzer :: merge-posix.test
libFuzzer :: merge-sigusr.test
libFuzzer :: merge.test
libFuzzer :: minimize_crash.test
libFuzzer :: minimize_two_crashes.test
libFuzzer :: not-instrumented.test
libFuzzer :: null-deref-on-empty.test
libFuzzer :: null-deref.test
libFuzzer :: overwrite-input.test
libFuzzer :: print-func.test
libFuzzer :: read-binary.test
libFuzzer :: recommended-dictionary.test
libFuzzer :: reduce_inputs.test
libFuzzer :: reload.test
libFuzzer :: repeated-bytes.test
libFuzzer :: seed_inputs.test
libFuzzer :: shrink.test
libFuzzer :: sigusr.test
libFuzzer :: simple.test
libFuzzer :: strcmp.test
libFuzzer :: strncmp-oob.test
libFuzzer :: strncmp.test
libFuzzer :: strstr.test
libFuzzer :: swap-cmp.test
libFuzzer :: symbolize-deadlock.test
libFuzzer :: target-function.test
libFuzzer :: three-bytes.test
libFuzzer :: trace-malloc-2.test
libFuzzer :: trace-malloc-threaded.test
libFuzzer :: trace-malloc-unbalanced.test
libFuzzer :: trace-malloc.test
libFuzzer :: ulimit.test
libFuzzer :: value-profile-cmp.test
libFuzzer :: value-profile-cmp2.test
libFuzzer :: value-profile-cmp3.test
libFuzzer :: value-profile-cmp4.test
libFuzzer :: value-profile-div.test
libFuzzer :: value-profile-load.test
libFuzzer :: value-profile-mem.test
libFuzzer :: value-profile-set.test
libFuzzer :: value-profile-strcmp.test
libFuzzer :: value-profile-strncmp.test
libFuzzer :: value-profile-switch.test
Expected Passes : 4
Unsupported Tests : 13
Unexpected Failures: 97
FAILED: projects/compiler-rt/test/fuzzer/CMakeFiles/check-fuzzer-default-i386</pre>
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