New issue
Advanced search Search tips

Issue 758773 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 757199
Owner:
Closed: Aug 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: ----
Type: Bug-Security



Sign in to add a comment

DCHECK failure in result_map_->is_dictionary_map() in map-updater.cc

Project Member Reported by ClusterFuzz, Aug 25 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5694138183057408

Fuzzer: v8_builtins_generator
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  result_map_->is_dictionary_map() in map-updater.cc
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm64_dbg&range=47580:47581

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5694138183057408

Issue filed automatically.

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

Comment 2 by ClusterFuzz, Aug 25 2017

Labels: OS-Mac
Project Member

Comment 3 by ClusterFuzz, Aug 25 2017

Detailed report: https://clusterfuzz.com/testcase?key=5916987124613120

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  result_map_->is_dictionary_map() in map-updater.cc
  v8::internal::MapUpdater::FindRootMap
  v8::internal::MapUpdater::ReconfigureElementsKind
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47580:47581

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5916987124613120

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

Comment 4 by cbruni@chromium.org, Aug 25 2017

Cc: ishell@chromium.org
Status: Started (was: Assigned)

Comment 5 by cbruni@chromium.org, Aug 25 2017

Mergedinto: 757199
Status: Duplicate (was: Started)
Project Member

Comment 6 by bugdroid1@chromium.org, Aug 25 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/8a7ce927a685d4007e02298881d85c7d5f273777

commit 8a7ce927a685d4007e02298881d85c7d5f273777
Author: Camillo Bruni <cbruni@chromium.org>
Date: Fri Aug 25 10:44:29 2017

Don't look at abandoned prototype maps when looking for root maps

Bug:  chromium:757199 ,  chromium:758773 , chromium:758821
Change-Id: I70644853770501b13992bd7bf78d168ca2308d64
Reviewed-on: https://chromium-review.googlesource.com/635223
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47603}
[modify] https://crrev.com/8a7ce927a685d4007e02298881d85c7d5f273777/src/compiler/js-native-context-specialization.cc
[add] https://crrev.com/8a7ce927a685d4007e02298881d85c7d5f273777/test/mjsunit/regress/regress-crbug-757199.js
[add] https://crrev.com/8a7ce927a685d4007e02298881d85c7d5f273777/test/mjsunit/regress/regress-crbug-758773.js

Project Member

Comment 7 by ClusterFuzz, Aug 26 2017

ClusterFuzz has detected this issue as fixed in range 47593:47594.

Detailed report: https://clusterfuzz.com/testcase?key=5694138183057408

Fuzzer: v8_builtins_generator
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  result_map_->is_dictionary_map() in map-updater.cc
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm64_dbg&range=47580:47581
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm64_dbg&range=47593:47594

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5694138183057408

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 8 by ClusterFuzz, Aug 26 2017

ClusterFuzz has detected this issue as fixed in range 47593:47594.

Detailed report: https://clusterfuzz.com/testcase?key=5916987124613120

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  result_map_->is_dictionary_map() in map-updater.cc
  v8::internal::MapUpdater::FindRootMap
  v8::internal::MapUpdater::ReconfigureElementsKind
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47580:47581
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47593:47594

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5916987124613120

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 9 by sheriffbot@chromium.org, Dec 5 2017

Labels: -Restrict-View-SecurityTeam 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

Sign in to add a comment