[llvm-bugs] Issue 9852 in oss-fuzz: llvm/llvm-opt-fuzzer--x86_64-loop_unroll: ASSERT: getActiveBits() <= 64 && "Too many bits for uint64_t"

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #2 on issue 9852 by ClusterFuzz-External:  
llvm/llvm-opt-fuzzer--x86_64-loop_unroll: ASSERT: getActiveBits() <= 64  
&& "Too many bits for uint64_t"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9852#c2

ClusterFuzz has detected this issue as fixed in range  
201808120503:201808122109.

Detailed report: https://oss-fuzz.com/testcase?key=5082427117535232

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

Crash Type: ASSERT
Crash Address:
Crash State:
   getActiveBits() <= 64 && "Too many bits for uint64_t"
   SimplifyAndInst
   llvm::SimplifyInstruction

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201808010242:201808040250
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201808120503:201808122109

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5082427117535232

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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