New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 842518 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 836942
Owner:
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Regression



Sign in to add a comment

Null-dereference READ in blink::AudioNode::Handler

Project Member Reported by ClusterFuzz, May 13 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4745725448290304

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000038
Crash State:
  blink::AudioNode::Handler
  blink::AudioDestinationNode::GetAudioDestinationHandler
  blink::BaseAudioContext::NotifyWorkletIsReady
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=546468:546470

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4745725448290304

Additional requirements: Requires HTTP

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 13 2018

Components: Blink>WebAudio
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.
Cc: brajkumar@chromium.org
Labels: -Type-Bug M-68 Test-Predator-Wrong Type-Bug-Regression
Owner: hongchan@chromium.org
Status: Assigned (was: Untriaged)
This issue looks similar to  bug 840164 , hence assigning to the same owner for more updates on this issue.

hongchan@ Could you please take a look in to this issue?

Thanks!
Mergedinto: 836942
Status: Duplicate (was: Assigned)
Still, I cannot reproduce this issue locally.
Project Member

Comment 5 by ClusterFuzz, May 16 2018

ClusterFuzz has detected this issue as fixed in range 558997:559000.

Detailed report: https://clusterfuzz.com/testcase?key=4745725448290304

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000038
Crash State:
  blink::AudioNode::Handler
  blink::AudioDestinationNode::GetAudioDestinationHandler
  blink::BaseAudioContext::NotifyWorkletIsReady
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=546468:546470
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=558997:559000

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4745725448290304

Additional requirements: Requires HTTP

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.
Labels: ClusterFuzz-Wrong

Sign in to add a comment