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Issue 922613 link

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Issue metadata

Status: Verified
Owner:
Closed: Jan 18
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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

Project Member Reported by ClusterFuzz, Jan 16 (6 days ago)

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6030938634715136

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::COMPLETE in hpack_decoder_string_buffer.cc
  http2::HpackDecoderStringBuffer::str
  http2::ExtractHpackString
  
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=6030938634715136

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 16 (6 days ago)

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 16 (6 days ago)

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 16 (6 days ago)

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

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

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

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.

Comment 4 by zhongyi@chromium.org, Jan 17 (5 days ago)

Components: -Internals>Network Internals>Network>HTTP2
Owner: b...@chromium.org

Comment 5 by zhongyi@chromium.org, Jan 17 (5 days ago)

Cc: vasilvv@chromium.org
Bence and Victory, can any of you take a look? There are not many changes in the regression range. 
Project Member

Comment 6 by ClusterFuzz, Jan 18 (4 days ago)

ClusterFuzz has detected this issue as fixed in range 623697:623714.

Detailed report: https://clusterfuzz.com/testcase?key=6030938634715136

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::COMPLETE in hpack_decoder_string_buffer.cc
  http2::HpackDecoderStringBuffer::str
  http2::ExtractHpackString
  
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=623697:623714

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6030938634715136

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 7 by ClusterFuzz, Jan 18 (4 days ago)

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6030938634715136 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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