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Issue 840097 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Timeout in net_quic_stream_factory_fuzzer

Project Member Reported by ClusterFuzz, May 5 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5802754682126336

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  net_quic_stream_factory_fuzzer
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=555579:555606

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5802754682126336

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, May 5 2018

Cc: nedwilli...@gmail.com
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Cc: brajkumar@chromium.org
Components: Internals>Network>QUIC
Labels: -Pri-1 M-68 Test-Predator-Wrong Pri-2
Owner: nhar...@chromium.org
Status: Assigned (was: Untriaged)
Predator could not provide any possible suspects.

From the above CL observing some changes related to 'net_quic_stream' , hence suspecting the same

Suspect CL: https://chromium.googlesource.com/chromium/src/+/1e5757d4af71c69ee8f9dd1c8d31d2775b18e746

nharper@ -- 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!

Project Member

Comment 3 by bugdroid1@chromium.org, May 8 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7ac20cce59d6b85f316fc47c1a3d27b1ae309fbe

commit 7ac20cce59d6b85f316fc47c1a3d27b1ae309fbe
Author: Nick Harper <nharper@chromium.org>
Date: Tue May 08 18:06:04 2018

Fix timeout in quic_stream_factory_fuzzer

Bug:  840097 
Change-Id: I113585a3bac4f8c6d6d8c76d6dfaa62683393643
Reviewed-on: https://chromium-review.googlesource.com/1049058
Reviewed-by: Ryan Hamilton <rch@chromium.org>
Commit-Queue: Ryan Hamilton <rch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556873}
[modify] https://crrev.com/7ac20cce59d6b85f316fc47c1a3d27b1ae309fbe/net/quic/chromium/quic_stream_factory_fuzzer.cc

Project Member

Comment 4 by ClusterFuzz, May 9 2018

ClusterFuzz has detected this issue as fixed in range 556860:556881.

Detailed report: https://clusterfuzz.com/testcase?key=5802754682126336

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  net_quic_stream_factory_fuzzer
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=555579:555606
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=556860:556881

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5802754682126336

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.
Project Member

Comment 5 by ClusterFuzz, May 9 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5802754682126336 is verified as fixed, so closing issue as verified.

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

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