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Issue 782767 link

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Issue metadata

Status: Verified
Owner:
Closed: Nov 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: migrate_sessions_on_network_change in quic_stream_factory.cc

Project Member Reported by ClusterFuzz, Nov 8 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5706641189371904

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  migrate_sessions_on_network_change in quic_stream_factory.cc
  net::QuicStreamFactory::QuicStreamFactory
  _start
  
Sanitizer: address (ASAN)

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

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5706641189371904

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 8 2017

Components: Internals>Network>QUIC
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Nov 8 2017

Labels: Test-Predator-Auto-Owner
Owner: nedwilli...@gmail.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/3d55bbb391a5a2e7ba3dd5c083f46bfdb950adcb (Add Quic Stream Factory Fuzzer).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Owner: rch@chromium.org
This is a bug in the harness itself. I can open a CL tonight if you don't have cycles.
Project Member

Comment 5 by bugdroid1@chromium.org, Nov 9 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1000a49ae67f83d91cca0500039309cd60ee284c

commit 1000a49ae67f83d91cca0500039309cd60ee284c
Author: Ned Williamson <nedwilliamson@gmail.com>
Date: Thu Nov 09 20:40:14 2017

Fix quic_stream_factory_fuzzer initialization

If migrate_sessions_early is true, then
migrate_sessions_on_network_change must also be true.

BUG= 782767 

Cq-Include-Trybots: master.tryserver.chromium.android:android_cronet_tester;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Ifd3f484d2d18e252848c0b75aac0d56a13e35b54
Reviewed-on: https://chromium-review.googlesource.com/760097
Reviewed-by: Max Moroz <mmoroz@chromium.org>
Reviewed-by: Ryan Hamilton <rch@chromium.org>
Commit-Queue: Max Moroz <mmoroz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#515277}
[modify] https://crrev.com/1000a49ae67f83d91cca0500039309cd60ee284c/net/quic/chromium/quic_stream_factory_fuzzer.cc

Project Member

Comment 6 by ClusterFuzz, Nov 10 2017

ClusterFuzz has detected this issue as fixed in range 515231:515281.

Detailed report: https://clusterfuzz.com/testcase?key=5706641189371904

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  migrate_sessions_on_network_change in quic_stream_factory.cc
  net::QuicStreamFactory::QuicStreamFactory
  _start
  
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=515231:515281

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5706641189371904

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 7 by ClusterFuzz, Nov 10 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5706641189371904 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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