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Issue metadata

Status: Fixed
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows
Pri: 1
Type: Bug



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Null-dereference READ in resource_coordinator::TabLifecycleUnitSource::TabLifecycleUnit::SetRecentlyAudib

Project Member Reported by ClusterFuzz, Mar 3 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4873826127839232

Fuzzer: lcamtuf_cross_fuzz
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000078
Crash State:
  resource_coordinator::TabLifecycleUnitSource::TabLifecycleUnit::SetRecentlyAudib
  resource_coordinator::TabLifecycleUnitSource::TabChangedAt
  TabStripModel::UpdateWebContentsStateAt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=540463:540465

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4873826127839232

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 3 2018

Labels: OS-Linux
Project Member

Comment 2 by ClusterFuzz, Mar 3 2018

Components: Blink>USB UI>Browser>TabStrip
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 3 by ClusterFuzz, Mar 4 2018

ClusterFuzz has detected this issue as fixed in range 540766:540767.

Detailed report: https://clusterfuzz.com/testcase?key=4873826127839232

Fuzzer: lcamtuf_cross_fuzz
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000078
Crash State:
  resource_coordinator::TabLifecycleUnitSource::TabLifecycleUnit::SetRecentlyAudib
  resource_coordinator::TabLifecycleUnitSource::TabChangedAt
  TabStripModel::UpdateWebContentsStateAt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=540463:540465
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=540766:540767

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4873826127839232

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 4 by ClusterFuzz, Mar 4 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4873826127839232 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Cc: fdoray@chromium.org
 Issue 818484  has been merged into this issue.
Cc: -fdoray@chromium.org
Labels: ClusterFuzz-Wrong
Owner: fdoray@chromium.org
Status: Assigned (was: Verified)
This issue appears to be reoccuring in the form of  issue 818484 .

Comment 7 by fdoray@chromium.org, Jun 26 2018

Status: Fixed (was: Assigned)
Clusterfuzz detects that the new failure is fixed by https://chromium-review.googlesource.com/c/chromium/src/+/951749

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