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Issue metadata

Status: Verified
Owner:
Closed: Jul 10
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Null-dereference READ in mojo::PipeControlMessageHandler::IsPipeControlMessage

Project Member Reported by ClusterFuzz, Jul 9

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6491730313216000

Fuzzer: puzzor
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  mojo::PipeControlMessageHandler::IsPipeControlMessage
  IPC::ChannelAssociatedGroupController::Accept
  mojo::Connector::ReadSingleMessage
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=573275:573280

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6491730313216000

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 9

Components: Internals>Core Internals>Mojo
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 2 by ClusterFuzz, Jul 9

Cc: ahemery@chromium.org arthurso...@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Fixing post merge nit (comment only). by ahemery@chromium.org - https://chromium.googlesource.com/chromium/src/+/54c70ea07f851ca902096f6559d5efdfaa485c9b

Transmit the response's body datapipe in CommitNavigation(). by arthursonzogni@chromium.org - https://chromium.googlesource.com/chromium/src/+/7521deccbb7d3d4a7700e6e007e679a8706d8be0

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Owner: arthurso...@chromium.org
Status: Fixed (was: Untriaged)
Fixed because my CL has been reverted in the meantime.
I need to take a look at this reproducer before trying to commit it again.
Project Member

Comment 4 by ClusterFuzz, Jul 10

ClusterFuzz has detected this issue as fixed in range 573375:573394.

Detailed report: https://clusterfuzz.com/testcase?key=6491730313216000

Fuzzer: puzzor
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  mojo::PipeControlMessageHandler::IsPipeControlMessage
  IPC::ChannelAssociatedGroupController::Accept
  mojo::Connector::ReadSingleMessage
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=573275:573280
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=573375:573394

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6491730313216000

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, Jul 10

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 6491730313216000 is verified as fixed, so closing issue as verified.

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

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