[llvm-bugs] Issue 5688 in oss-fuzz: llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1; }) && "Index

2018-01-27 Thread ClusterFuzz-External via monorail via llvm-bugs 

Updates:
Labels: ClusterFuzz-Verified
Status: Verified

Comment #3 on issue 5688 by ClusterFuzz-External:  
llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: llvm::all_of(Mask, [&](int M) {  
return M < (NElts * 2) && M >= -1; }) && "Index

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5688#c3

ClusterFuzz testcase 5066873944145920 is verified as fixed, so closing  
issue as verified.


If this is incorrect, please file a bug on  
https://github.com/google/oss-fuzz/issues/new


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[llvm-bugs] Issue 5688 in oss-fuzz: llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1; }) && "Index

2018-01-27 Thread ClusterFuzz-External via monorail via llvm-bugs 


Comment #2 on issue 5688 by ClusterFuzz-External:  
llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: llvm::all_of(Mask, [&](int M) {  
return M < (NElts * 2) && M >= -1; }) && "Index

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5688#c2

ClusterFuzz has detected this issue as fixed in range  
201801260659:201801270655.


Detailed report: https://oss-fuzz.com/testcase?key=5066873944145920

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--x86_64-O2
Fuzz target binary: llvm-isel-fuzzer--x86_64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
  llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1; })  
&& "Index

  llvm::SelectionDAG::getVectorShuffle
  DAGCombiner::visitBUILD_VECTOR

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm=201710190451:201710200650
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm=201801260659:201801270655


Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5066873944145920


See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
more information.


If you suspect that the result above is incorrect, try re-doing that job on  
the test case report page.


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[llvm-bugs] Issue 5688 in oss-fuzz: llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1; }) && "Index

2018-01-25 Thread ClusterFuzz-External via monorail via llvm-bugs 

Status: New
Owner: 
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,  
igm...@gmail.com, llvm-b...@lists.llvm.org, v...@apple.com,  
mitchphi...@outlook.com, xpl...@gmail.com, akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer Proj-llvm Reported-2018-01-25

Type: Bug

New issue 5688 by ClusterFuzz-External: llvm/llvm-isel-fuzzer--x86_64-O2:  
ASSERT: llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1;  
}) && "Index

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5688

Detailed report: https://oss-fuzz.com/testcase?key=5066873944145920

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--x86_64-O2
Fuzz target binary: llvm-isel-fuzzer--x86_64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
  llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1; })  
&& "Index

  llvm::SelectionDAG::getVectorShuffle
  DAGCombiner::visitBUILD_VECTOR

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm=201710190451:201710200650


Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5066873944145920


Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
more information.


When you fix this bug, please
  * mention the fix revision(s).
  * state whether the bug was a short-lived regression or an old bug in any  
stable releases.

  * add any other useful information.
This information can help downstream consumers.

If you have questions for the OSS-Fuzz team, please file an issue at  
https://github.com/google/oss-fuzz/issues.


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