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Issue 918647 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Jan 9
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: state_ == State::COLLECTING in hpack_decoder_string_buffer.cc

Project Member Reported by ClusterFuzz, Jan 2

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4848179044155392

Fuzzer: libFuzzer_net_hpack_decoder_fuzzer
Fuzz target binary: net_hpack_decoder_fuzzer
Job Type: x86_libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  state_ == State::COLLECTING in hpack_decoder_string_buffer.cc
  http2::HpackDecoderStringBuffer::OnEnd
  http2::HpackWholeEntryBuffer::OnValueEnd
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=x86_libfuzzer_chrome_asan_debug&range=619404:619407

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4848179044155392

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Jan 2

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, Jan 2

Cc: pmeenan@chromium.org
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, Jan 2

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

Avoid truncation error on 32 bit platforms. by bnc@google.com - https://quiche.googlesource.com/quiche/+/94696df580816fb56eac22e4a3ba0558e7e30f15

Use uint64_t for varint. by quiche-dev@google.com - https://quiche.googlesource.com/quiche/+/15fb5630803634b1988b77d876212fad71f7a2c3

Remove unnecessary comparison. by bnc@google.com - https://quiche.googlesource.com/quiche/+/22f96529395048f41f15744f177a93429a938b35

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Components: -Internals>Network Internals>Network>QUIC
Owner: b...@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Jan 9

ClusterFuzz has detected this issue as fixed in range 620999:621027.

Detailed report: https://clusterfuzz.com/testcase?key=4848179044155392

Fuzzer: libFuzzer_net_hpack_decoder_fuzzer
Fuzz target binary: net_hpack_decoder_fuzzer
Job Type: x86_libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  state_ == State::COLLECTING in hpack_decoder_string_buffer.cc
  http2::HpackDecoderStringBuffer::OnEnd
  http2::HpackWholeEntryBuffer::OnValueEnd
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=x86_libfuzzer_chrome_asan_debug&range=619404:619407
Fixed: https://clusterfuzz.com/revisions?job=x86_libfuzzer_chrome_asan_debug&range=620999:621027

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4848179044155392

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 6 by ClusterFuzz, Jan 9

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4848179044155392 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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