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Issue 645443 link

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Issue metadata

Status: Fixed
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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<no crash state available>

Project Member Reported by ClusterFuzz, Sep 9 2016

Issue description

Components: Blink>JavaScript
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: ahaas@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 3 by bugdroid1@chromium.org, Sep 14 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/05c4afb0ed51d5c50bf69bb99b1e312e4e13c179

commit 05c4afb0ed51d5c50bf69bb99b1e312e4e13c179
Author: ahaas <ahaas@chromium.org>
Date: Wed Sep 14 15:44:15 2016

[wasm] void is not a valid type for a global.

TEST=unittest WasmModuleVerifyTest.Global_invalid_type2
BUG= chromium:645443 
R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2342593002
Cr-Commit-Position: refs/heads/master@{#39421}

[modify] https://crrev.com/05c4afb0ed51d5c50bf69bb99b1e312e4e13c179/src/wasm/module-decoder.cc
[modify] https://crrev.com/05c4afb0ed51d5c50bf69bb99b1e312e4e13c179/test/unittests/wasm/module-decoder-unittest.cc

Project Member

Comment 4 by ClusterFuzz, Sep 15 2016

ClusterFuzz has detected this issue as fixed in range 418569:418715.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4648949816492032

Fuzzer: libfuzzer_v8_wasm_asmjs_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Fatal error
Crash Address: 
Crash State:
  NULL
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=407002:407128
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=418569:418715

Minimized Testcase (0.22 Kb): https://cluster-fuzz.appspot.com/download/AMIfv940xt2eyPIMOJEYXgRx3oqluNI47f6k_0uECFRXffsGAGhF1iOVO88MEe0ZBOOIuY2gK-BjSitdS5VnwsxFFfByi1AddxYx2ovyyVCf31nKlN0DZI_8-sLg0fH7HjQERt2PyLha7bLRs9_60NWCjTymC1c6cg?testcase_id=4648949816492032

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

Comment 5 by ahaas@chromium.org, Sep 22 2016

Status: Fixed (was: Assigned)
Project Member

Comment 6 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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