New issue
Advanced search Search tips

Issue 657692 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

pc_->Mask(ExceptionMask) == HLT in simulator-arm64.cc

Project Member Reported by ClusterFuzz, Oct 20 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6539269571346432

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  pc_->Mask(ExceptionMask) == HLT in simulator-arm64.cc
  
Regressed: V8: r40428:40429

Minimized Testcase (0.09 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94J4_tAAmzyN1JTVahlObhSWHmX9t7tBT65RrTDNjC3YkPUegE9Xws-UKgWHcD2TLfibN4Sk7Twi21mbKcHs2dR1bY-Ob2ARxwIP_sfaMlhcsws925bpwS6GxVoZQ2CFdDI6RHY7w0kV0id2k6SLBLPRhLNcg?testcase_id=6539269571346432
__v_0 = (function(){return this;})();
try {
} catch(e) {; }
 foo: Object.create(null, __v_0) ;


Issue filed automatically.

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

Comment 1 by ajha@chromium.org, Oct 20 2016

Not changeing the labels as per: https://github.com/v8/v8/wiki/Triaging%20issues and Requesting V8 sheriff to take a look at this.
Cc: leszeks@chromium.org
Owner: bmeu...@chromium.org
Status: Assigned (was: Untriaged)
bmeurer@ could you please look into this.please feel free to re-assigned back if needed. thanks in advance !
Owner: ishell@chromium.org
Please assign to clusterfuzz sheriffs.

Comment 4 by ishell@chromium.org, Oct 21 2016

Cc: ishell@chromium.org
Owner: cbruni@chromium.org
CF points to https://chromiumcodereview.appspot.com/2385423005

Comment 5 by cbruni@chromium.org, Oct 25 2016

Status: Started (was: Assigned)
Project Member

Comment 6 by bugdroid1@chromium.org, Oct 26 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/58e0e3f635d028ed7dfcb123062db7f412c9407f

commit 58e0e3f635d028ed7dfcb123062db7f412c9407f
Author: cbruni <cbruni@chromium.org>
Date: Wed Oct 26 07:21:02 2016

[builtins] Fix Object.create(null) special case

Fix failing assertions in the CodeStubAssembler that cause Object.create(null,
global) fail.
Drive-by-fix: convert some Assert to CSA_ASSERT.

BUG= chromium:657692 

Review-Url: https://codereview.chromium.org/2446203003
Cr-Commit-Position: refs/heads/master@{#40576}

[modify] https://crrev.com/58e0e3f635d028ed7dfcb123062db7f412c9407f/src/code-stub-assembler.cc
[modify] https://crrev.com/58e0e3f635d028ed7dfcb123062db7f412c9407f/src/code-stub-assembler.h
[modify] https://crrev.com/58e0e3f635d028ed7dfcb123062db7f412c9407f/test/mjsunit/object-create.js

Project Member

Comment 7 by ClusterFuzz, Oct 27 2016

ClusterFuzz has detected this issue as fixed in range 40575:40576.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6539269571346432

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  pc_->Mask(ExceptionMask) == HLT in simulator-arm64.cc
  
Regressed: V8: r40428:40429
Fixed: V8: r40575:40576

Minimized Testcase (0.09 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94J4_tAAmzyN1JTVahlObhSWHmX9t7tBT65RrTDNjC3YkPUegE9Xws-UKgWHcD2TLfibN4Sk7Twi21mbKcHs2dR1bY-Ob2ARxwIP_sfaMlhcsws925bpwS6GxVoZQ2CFdDI6RHY7w0kV0id2k6SLBLPRhLNcg?testcase_id=6539269571346432
__v_0 = (function(){return this;})();
try {
} catch(e) {; }
 foo: Object.create(null, __v_0) ;


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 8 by ClusterFuzz, Oct 27 2016

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

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

Comment 9 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

Sign in to add a comment