Null-dereference READ in content::RTCPeerConnectionHandler::OnSignalingChange |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6422705541480448 Fuzzer: phoglund_webrtc_peerconnection Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: content::RTCPeerConnectionHandler::OnSignalingChange content::RTCPeerConnectionHandler::SetLocalDescriptionRequest::OnSuccessOnMainTh base::debug::TaskAnnotator::RunTask Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=565290:565291 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6422705541480448 Additional requirements: Requires HTTP Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jun 11 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/c220be7c001dbe68a36afc3e02838c510b0b3b0f (Fire RTCPeerConnection.onsignalingstatechange in the correct order.). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Jun 11 2018
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Jun 12 2018
ClusterFuzz has detected this issue as fixed in range 565971:565973. Detailed report: https://clusterfuzz.com/testcase?key=6422705541480448 Fuzzer: phoglund_webrtc_peerconnection Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: content::RTCPeerConnectionHandler::OnSignalingChange content::RTCPeerConnectionHandler::SetLocalDescriptionRequest::OnSuccessOnMainTh base::debug::TaskAnnotator::RunTask Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=565290:565291 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=565971:565973 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6422705541480448 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. |
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Comment 1 by ClusterFuzz
, Jun 11 2018Labels: Test-Predator-Auto-Components