Predator and CL could not provide any possible suspects.

Using Code Search for the file, "sigslot.h" suspecting the below Cl might have caused this issue

Suspect CL: https://webrtc.googlesource.com/src.git/+/bb547203bfebcc478b263c4e9ca173c6fd5a0c5d

mbonadei@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!

ClusterFuzz has detected this issue as fixed in range 547657:547672.

Detailed report: https://clusterfuzz.com/testcase?key=6236487977533440

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000048
Crash State:
  void sigslot::signal_with_thread_policy<sigslot::single_threaded, rtc::PacketTra
  cricket::SctpTransport::ConnectTransportChannelSignals
  cricket::SctpTransport::SetTransportChannel
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=547345:547365
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=547657:547672

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6236487977533440

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.

ClusterFuzz testcase 6236487977533440 is verified as fixed, so closing issue as verified.

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