[llvm-bugs] [Bug 47286] New: FAIL: libFuzzer :: fuzzer-custommutator.test from llvmorg-11.0.0-rc2

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=47286

            Bug ID: 47286
           Summary: FAIL: libFuzzer :: fuzzer-custommutator.test from
                    llvmorg-11.0.0-rc2
           Product: new-bugs
           Version: 11.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: nnelson at infowest.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

******************** 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     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            .
            .
            .
>>>>>>

--

********************
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

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20200822/0ff8147d/attachment.html>