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

Issue 729889 link

Starred by 1 user

Issue metadata

Status: Fixed
Owner:
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference READ in webrtc::WebRtcSession::GetCallStats

Project Member Reported by ClusterFuzz, Jun 6 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6350198455664640

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  webrtc::WebRtcSession::GetCallStats
  rtc::FunctorMessageHandler<webrtc::Call::Stats, rtc::MethodFunctor<webrtc::WebRt
  jingle_glue::JingleThreadWrapper::Dispatch
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=476918:476985

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6350198455664640


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 6 2017

Labels: OS-Mac
Cc: msrchandra@chromium.org
Components: Blink>WebRTC
Labels: Test-Predator-Wrong-CLs M-60
Owner: guidou@chromium.org
Status: Assigned (was: Untriaged)
Predator did not provide any possible suspects.
Assigning to the concern owner from CL --
https://chromium.googlesource.com/chromium/src/+log/f0981bb18eb28f957d59bf1662b02c04dc40bd3c..6444a99819d7fe77ee5c8f895e1e47b95698c716?pretty=fuller

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/9e34bfe4ec5a706f31689ede21c752b6fb82e071

@guidou -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.


Owner: hbos@chromium.org

Comment 4 by hbos@chromium.org, Jun 8 2017

Status: Fixed (was: Assigned)
I believe this was fixed by https://codereview.webrtc.org/2915263002. Can't repro on latest chrome.
Project Member

Comment 5 by ClusterFuzz, Jun 20 2017

ClusterFuzz has detected this issue as fixed in range 480271:480453.

Detailed report: https://clusterfuzz.com/testcase?key=6350198455664640

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  webrtc::WebRtcSession::GetCallStats
  rtc::FunctorMessageHandler<webrtc::Call::Stats, rtc::MethodFunctor<webrtc::WebRt
  jingle_glue::JingleThreadWrapper::Dispatch
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=476918:476985
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=480271:480453

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6350198455664640


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

Sign in to add a comment