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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Jul 18
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: packet_size_ == length in quic_packet_creator.cc

Project Member Reported by ClusterFuzz, Jul 3

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5994460543188992

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  packet_size_ == length in quic_packet_creator.cc
  quic::QuicPacketCreator::SerializePacket
  quic::QuicPacketCreator::Flush
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=571954:571955

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5994460543188992

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 3

Components: Internals>Network
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, Jul 3

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.
Project Member

Comment 3 by ClusterFuzz, Jul 3

Cc: hkhalil@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Landing Recent QUIC changes until 3:43 PM, Jun 28, 2018 UTC-4 by hkhalil@google.com - https://chromium.googlesource.com/chromium/src/+/6e297f2577f105e5c028f7abc0a316cab4df74d3

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Components: -Internals>Network Internals>Network>QUIC
Cc: kkaluri@chromium.org
Labels: Test-Predator-Wrong-CLs M-69
Owner: fayang@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.

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

Suspect CL: https://chromium.googlesource.com/chromium/src/+/9182e5eaf31000ca14807a5421482572b0e1b06a

fayang@ -- 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!
Cc: fkastenholz@chromium.org
Cc: -fkastenholz@chromium.org fayang@chromium.org
Owner: fkastenholz@chromium.org
Assigning to Frank to see whether this is related with IetfConnectionClose frame. Thanks.
Status: Fixed (was: Assigned)
Fixed with update 1140838

Project Member

Comment 9 by ClusterFuzz, Jul 19

ClusterFuzz has detected this issue as fixed in range 576086:576089.

Detailed report: https://clusterfuzz.com/testcase?key=5994460543188992

Fuzzer: libFuzzer_net_quic_stream_factory_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  packet_size_ == length in quic_packet_creator.cc
  quic::QuicPacketCreator::SerializePacket
  quic::QuicPacketCreator::Flush
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=571954:571955
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=576086:576089

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5994460543188992

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 10 by ClusterFuzz, Jul 19

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 5994460543188992 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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