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Issue metadata

Status: Verified
Owner:
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug

Blocked on:
issue 724972



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CHECK failure: memory_->byte_length()->ToUint32(&mem_size) in wasm-module.cc

Project Member Reported by ClusterFuzz, May 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6638011831025664

Fuzzer: inferno_js_fuzzer
Job Type: mac_asan_d8
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  memory_->byte_length()->ToUint32(&mem_size) in wasm-module.cc
  InstantiationHelper::Build
  v8::internal::wasm::SyncInstantiate
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_d8&range=475250:475393

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6638011831025664


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Blockedon: 724972
Owner: gdeepti@chromium.org
Status: Assigned (was: Untriaged)
Another instance of non-existing memory. {memory_} is actually undefined here.
Project Member

Comment 2 by ClusterFuzz, Jun 2 2017

ClusterFuzz has detected this issue as fixed in range 476472:476505.

Detailed report: https://clusterfuzz.com/testcase?key=6638011831025664

Fuzzer: inferno_js_fuzzer
Job Type: mac_asan_d8
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  memory_->byte_length()->ToUint32(&mem_size) in wasm-module.cc
  InstantiationHelper::Build
  v8::internal::wasm::SyncInstantiate
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_d8&range=475250:475393
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_d8&range=476472:476505

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6638011831025664


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

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

Comment 3 by ClusterFuzz, Jun 2 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6638011831025664 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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