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Issue 619538 link

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Issue metadata

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



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IsAligned(size, kPointerSize) in runtime-internal.cc

Project Member Reported by ClusterFuzz, Jun 13 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5459000296734720

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  IsAligned(size, kPointerSize) in runtime-internal.cc
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=36916:36917

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95Blm_0b_FhwzQM4p6EQqLT2KFxN9YNXAQD3TTbsImh_BuXpBzX0V3cF-mxVixQg0wjsIV2FzuYxGszlb-HL7DfJON8RtHHJUxGQeqeQWAfnHGgV9SCDPPhfmAMjZlY6Gi7T-M84XW5R5PqR_vuMYWo56v-HQ
(function __f_0() {
 ((...args) => args.length)(1);
})();


Filer: mstarzinger

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Another instance of where replacing RUNTIME_ASSERT with CHECK paid off.
Owner: mstarzinger@chromium.org
Status: Assigned (was: Available)
Project Member

Comment 3 by bugdroid1@chromium.org, Jun 13 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/689be6e49d8cdcb12dd93bf6b69e45c3e4e81ded

commit 689be6e49d8cdcb12dd93bf6b69e45c3e4e81ded
Author: mstarzinger <mstarzinger@chromium.org>
Date: Mon Jun 13 12:27:36 2016

[arm] Fix typo in FastNewRestParameterStub::Generate.

TBR=bmeurer@chromium.org
BUG= chromium:619538 

Review-Url: https://codereview.chromium.org/2066493002
Cr-Commit-Position: refs/heads/master@{#36927}

[modify] https://crrev.com/689be6e49d8cdcb12dd93bf6b69e45c3e4e81ded/src/arm/code-stubs-arm.cc

Status: Fixed (was: Assigned)
ClusterFuzz is awesome!
Project Member

Comment 5 by ClusterFuzz, Jun 14 2016

ClusterFuzz has detected this issue as fixed in range 36926:36927.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5459000296734720

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  IsAligned(size, kPointerSize) in runtime-internal.cc
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=36916:36917
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=36926:36927

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95Blm_0b_FhwzQM4p6EQqLT2KFxN9YNXAQD3TTbsImh_BuXpBzX0V3cF-mxVixQg0wjsIV2FzuYxGszlb-HL7DfJON8RtHHJUxGQeqeQWAfnHGgV9SCDPPhfmAMjZlY6Gi7T-M84XW5R5PqR_vuMYWo56v-HQ
(function __f_0() {
 ((...args) => args.length)(1);
})();


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.
Issue 620115 has been merged into this issue.
Project Member

Comment 7 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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