This may be https://cs.chromium.org/chromium/src/net/quic/core/quic_session.cc?type=cs&sq=package:chromium&l=84

Changing the status to 'Assigned'.

ClusterFuzz has detected this issue as fixed in range 516120:516144.

Detailed report: https://clusterfuzz.com/testcase?key=4844517101666304

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  0u != id in quic_session.cc
  net::QuicSession::IsClosedStream
  net::QuicSession::GetOrCreateDynamicStream
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=514627:514664
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=516120:516144

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4844517101666304

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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 4844517101666304 is verified as fixed, so closing issue as verified.

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

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/a3654fbb7e08bc3a68cec4a73df102fd2ea28626

commit a3654fbb7e08bc3a68cec4a73df102fd2ea28626
Author: Ryan Hamilton <rch@chromium.org>
Date: Fri Nov 17 18:30:46 2017

Close QUIC connections when a STREAM or RST_STREAM frame are received for stream 0.

BUG= 783897 

Cq-Include-Trybots: master.tryserver.chromium.android:android_cronet_tester;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Id5ef2b72cd73f2fbdbb49ab2f3dab590a9e3b3d2
Reviewed-on: https://chromium-review.googlesource.com/767153
Commit-Queue: Ryan Hamilton <rch@chromium.org>
Reviewed-by: Buck Krasic <ckrasic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#517480}
[modify] https://crrev.com/a3654fbb7e08bc3a68cec4a73df102fd2ea28626/net/quic/core/quic_session.cc
[modify] https://crrev.com/a3654fbb7e08bc3a68cec4a73df102fd2ea28626/net/quic/core/quic_session_test.cc