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Issue 895441 link

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Issue metadata

Status: Verified
Owner:
Closed: Oct 16
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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DCHECK failure in kFullTransitionArray == encoding() in transitions.cc

Project Member Reported by ClusterFuzz, Oct 15

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4786996273479680

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8_dbg
Platform Id: windows

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  kFullTransitionArray == encoding() in transitions.cc
  v8::platform::PrintStackTrace
  v8::internal::TransitionsAccessor::Insert
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=56587:56588

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4786996273479680

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Oct 15

Cc: shiyu.zh...@intel.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Reland "Create a fast path to get migration target when updating map" by shiyu.zhang@intel.com - https://chromium.googlesource.com/v8/v8/+/6ec90ecee2817e6c6c9c91d8387dd0d55ba011c8

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Owner: ishell@chromium.org
Status: Assigned (was: Untriaged)
Regression range points to 6ec90ecee2817e6c6c9c91d8387dd0d55ba011c8. Cannot assign to original author, hence assigning to reviewer instead. Reproduces nicely with the original repro on x64.debug locally for me ...

function __f_5() {
}
function __f_3(__f_5) {
 this.__f_5 = __f_5;
}
__v_5 = new __f_3(__f_5);
__v_4 = {__f_5 }
function __f_4(o) {
 return o.__f_5();
}
__f_4(__v_5);
__v_3 = new __f_3();
%OptimizeFunctionOnNextCall(__f_4);
 __f_4(__v_4);
Object.freeze(__v_5);
The CL is already reverted because of issue 895208 and  issue 895048 .
Project Member

Comment 4 by ClusterFuzz, Oct 16

ClusterFuzz has detected this issue as fixed in range 56640:56641.

Detailed report: https://clusterfuzz.com/testcase?key=4786996273479680

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8_dbg
Platform Id: windows

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  kFullTransitionArray == encoding() in transitions.cc
  v8::platform::PrintStackTrace
  v8::internal::TransitionsAccessor::Insert
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=56587:56588
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=56640:56641

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4786996273479680

See https://github.com/google/clusterfuzz-tools 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 5 by ClusterFuzz, Oct 16

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4786996273479680 is verified as fixed, so closing issue as verified.

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

Comment 6 by sheriffbot@chromium.org, Oct 16

Labels: Pri-1
Project Member

Comment 7 by sheriffbot@chromium.org, Oct 16

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 8 by sheriffbot@chromium.org, Today (17 hours ago)

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

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

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