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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 - FAIL: libFuzzer :: fuzzer-custommutator.test from llvmorg-11.0.0-rc2"
href="https://bugs.llvm.org/show_bug.cgi?id=47286">47286</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>FAIL: libFuzzer :: fuzzer-custommutator.test from llvmorg-11.0.0-rc2
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>11.0
</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>release blocker
</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>nnelson@infowest.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>******************** TEST 'libFuzzer :: fuzzer-custommutator.test' FAILED
********************
Script:
--
: 'RUN: at line 1';
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/Phase3/Release+Asserts/llvmCore-11.0.0-rc2.obj/./bin/clang
--driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer
-I/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/llvm-project/compiler-rt/lib/fuzzer
-m64
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/llvm-project/compiler-rt/test/fuzzer/CustomMutatorTest.cpp
-o
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/Phase3/Release+Asserts/llvmCore-11.0.0-rc2.obj/projects/compiler-rt/test/fuzzer/X86_64StaticLibcxxLinuxConfig/Output/fuzzer-custommutator.test.tmp-CustomMutatorTest
: 'RUN: at line 2'; not
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/Phase3/Release+Asserts/llvmCore-11.0.0-rc2.obj/projects/compiler-rt/test/fuzzer/X86_64StaticLibcxxLinuxConfig/Output/fuzzer-custommutator.test.tmp-CustomMutatorTest
2>&1 | FileCheck
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/llvm-project/compiler-rt/test/fuzzer/fuzzer-custommutator.test
--check-prefix=LLVMFuzzerCustomMutator
: 'RUN: at line 9'; not
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/Phase3/Release+Asserts/llvmCore-11.0.0-rc2.obj/projects/compiler-rt/test/fuzzer/X86_64StaticLibcxxLinuxConfig/Output/fuzzer-custommutator.test.tmp-CustomMutatorTest
-len_control=100 2>&1 | FileCheck
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/llvm-project/compiler-rt/test/fuzzer/fuzzer-custommutator.test
--check-prefix=LLVMFuzzerCustomMutatorWithLenControl
--
Exit Code: 1
Command Output (stderr):
--
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/llvm-project/compiler-rt/test/fuzzer/fuzzer-custommutator.test:12:40:
error: LLVMFuzzerCustomMutatorWithLenControl: expected string not found in
input
LLVMFuzzerCustomMutatorWithLenControl: {{.*}} lim: {{[1-9][0-9]?}} {{.*}}
^
<stdin>:9:1: note: scanning from here
#10629 NEW cov: 3 ft: 3 corp: 2/2b lim: 104 exec/s: 0 rss: 32Mb L: 1/1 MS: 4
ChangeBit-Custom-ChangeBit-Custom-
^
<stdin>:9:31: note: possible intended match here
#10629 NEW cov: 3 ft: 3 corp: 2/2b lim: 104 exec/s: 0 rss: 32Mb L: 1/1 MS: 4
ChangeBit-Custom-ChangeBit-Custom-
^
Input file: <stdin>
Check file:
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc2/llvm-project/compiler-rt/test/fuzzer/fuzzer-custommutator.test
-dump-input=help explains the following input dump.
Input was:
<<<<<<
1: INFO: found LLVMFuzzerCustomMutator (0x553950). Disabling
-len_control by default.
2: INFO: Seed: 3522190411
3: INFO: Loaded 1 modules (13 inline 8-bit counters): 13 [0x5ae100,
0x5ae10d),
4: INFO: Loaded 1 PC tables (13 PCs): 13 [0x571350,0x571420),
5: INFO: -max_len is not provided; libFuzzer will not generate
inputs larger than 4096 bytes
6: INFO: A corpus is not provided, starting from an empty corpus
7: #2 INITED cov: 2 ft: 2 corp: 1/1b exec/s: 0 rss: 31Mb
8: In LLVMFuzzerCustomMutator
9: #10629 NEW cov: 3 ft: 3 corp: 2/2b lim: 104 exec/s: 0 rss: 32Mb
L: 1/1 MS: 4 ChangeBit-Custom-ChangeBit-Custom-
check:12'0
X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error: no match found
check:12'1 ?
possible intended match
10: #10655 NEW cov: 4 ft: 4 corp: 3/4b lim: 104 exec/s: 0 rss: 32Mb
L: 2/2 MS: 2 InsertByte-Custom-
check:12'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11: #27671 NEW cov: 5 ft: 5 corp: 4/6b lim: 269 exec/s: 0 rss: 34Mb
L: 2/2 MS: 2 ChangeByte-Custom-
check:12'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12: #27737 NEW cov: 6 ft: 6 corp: 5/10b lim: 269 exec/s: 0 rss: 35Mb
L: 4/4 MS: 2 CrossOver-Custom-
check:12'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
13: #28224 REDUCE cov: 6 ft: 6 corp: 5/9b lim: 269 exec/s: 0 rss:
35Mb L: 3/3 MS: 4 ChangeBit-Custom-EraseBytes-Custom-
check:12'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
14: BINGO; Found the target, exiting
check:12'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.
.
.
<span class="quote">>>>>>></span >
--
********************
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
********************
Failed Tests (1):
libFuzzer :: fuzzer-custommutator.test
Testing Time: 355.48s
Unsupported : 1758
Passed : 69919
Expectedly Failed: 248
Failed : 1</pre>
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