[llvm-bugs] Issue 18306 in oss-fuzz: llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?"

2020-05-09 Thread ClusterFuzz-External via monorail via llvm-bugs
Updates:
Labels: ClusterFuzz-Verified
Status: Verified

Comment #3 on issue 18306 by ClusterFuzz-External: 
llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0 && 
"Bits known to be one AND zero?"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18306#c3

ClusterFuzz testcase 5761153988296704 is verified as fixed in 
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm=202005080243:202005090245

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

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[llvm-bugs] Issue 18306 in oss-fuzz: llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?"

2020-01-08 Thread sheriff… via monorail via llvm-bugs

Updates:
Labels: Deadline-Approaching

Comment #2 on issue 18306 by sheriff...@chromium.org:  
llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0  
&& "Bits known to be one AND zero?"

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18306#c2

This bug is approaching its deadline for being fixed, and will be  
automatically derestricted within 7 days. If a fix is planned within 2  
weeks after the deadline has passed, a grace extension can be granted.


- Your friendly Sheriffbot

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[llvm-bugs] Issue 18306 in oss-fuzz: llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?"

2019-10-21 Thread ClusterFuzz-External via monorail via llvm-bugs

Updates:
Cc: d...@google.com

Comment #1 on issue 18306 by ClusterFuzz-External:  
llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0  
&& "Bits known to be one AND zero?"

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18306#c1

(No comment was entered for this change.)

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[llvm-bugs] Issue 18306 in oss-fuzz: llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?"

2019-10-17 Thread ClusterFuzz-External via monorail via llvm-bugs

Status: New
Owner: 
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,  
igm...@gmail.com, mit...@google.com, bigchees...@gmail.com,  
eney...@google.com, llvm-b...@lists.llvm.org, j...@chromium.org,  
v...@apple.com, mitchphi...@outlook.com, xpl...@gmail.com,  
akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-10-17

Type: Bug

New issue 18306 by ClusterFuzz-External: llvm:llvm-isel-fuzzer--wasm32-O2:  
ASSERT: (Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?"

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18306

Detailed Report: https://oss-fuzz.com/testcase?key=5761153988296704

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-isel-fuzzer--wasm32-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
  (Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?"
  computeKnownBits
  computeKnownBitsFromOperator

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm=201805251801:201805260721


Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5761153988296704


Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for  
instructions to reproduce this bug locally.

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 need to contact the OSS-Fuzz team with a question, concern, or any  
other feedback, please file an issue at  
https://github.com/google/oss-fuzz/issues. Comments on individual Monorail  
issues are not monitored.


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