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Issue metadata

Status: Duplicate
Merged: issue 747348
Owner:
Last visit > 30 days ago
Closed: Aug 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Stack-overflow in std::__1::function<void

Project Member Reported by ClusterFuzz, Aug 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6491191033200640

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffe400a5ab8
Crash State:
  std::__1::function<void
  void WasmGenerator::Generate<
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=453555:453570

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6491191033200640

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Cc: msrchandra@chromium.org
Labels: M-62 Test-Predator-Wrong
Owner: eholk@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using Code Search for the file, "wasm-compile.cc" assigning to the concern owner who might be related.

@eholk -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

Comment 2 by eholk@chromium.org, Aug 30 2017

Mergedinto: 747348
Status: Duplicate (was: Assigned)
This looks like a duplicate of https://bugs.chromium.org/p/chromium/issues/detail?id=747348

I will need to rewrite the fuzzer to manage its own stack rather than relying on recursion.
Cc: ahaas@chromium.org
Project Member

Comment 4 by ClusterFuzz, Nov 7 2017

ClusterFuzz has detected this issue as fixed in range 514142:514166.

Detailed report: https://clusterfuzz.com/testcase?key=6491191033200640

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffdc0252d98
Crash State:
  std::__1::function<void
  void v8::internal::wasm::fuzzer::WasmGenerator::Generate<
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=453555:453570
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=514142:514166

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6491191033200640

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.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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