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Issue 910926 link

Starred by 1 user
Status: Assigned
Owner:
zuan@chromium.org
Cc:
apronin@chromium.org
zuan@chromium.org
emaxx@chromium.org
metzman@chromium.org
louiscollard@chromium.org
manojgupta@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 1
Type: Bug



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CHECK failure: message.size() >= kMessageHeaderSize + handles_blob.size() in resource_manager.c

Project Member Reported by ClusterFuzz, Dec 2 
Detailed report: https://clusterfuzz.com/testcase?key=4834694300172288

Fuzzer: libFuzzer_chromeos_trunks_resource_manager_fuzzer
Job Type: libfuzzer_asan_chromeos
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  message.size() >= kMessageHeaderSize + handles_blob.size() in resource_manager.c
  trunks::ResourceManager::ReplaceHandles
  trunks::ResourceManager::SendCommandAndWait
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_asan_chromeos&range=3166387:3180910

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4834694300172288

Issue filed automatically.

See https://chromium.googlesource.com/chromiumos/docs/+/master/fuzzing.md#Reproducing-crashes-from-ClusterFuzz for more information.
Project Member

Comment 1 by ClusterFuzz, Dec 2

Cc: apronin@chromium.org dkrahn@chromium.org emaxx@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.

Comment 2 by apronin@chromium.org, Dec 4

Cc: -dkrahn@chromium.org louiscollard@chromium.org
Labels: Cros-Hwsec-Ready
Project Member

Comment 3 by ClusterFuzz, Dec 4

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 4834694300172288 appears to be flaky, updating reproducibility label.

Comment 4 by metzman@google.com, Dec 4

Labels: -Unreproducible Reproducible
Please ignore the last comment about testcase being unreproducible. 
The testcase is still reproducible. 
This was caused by a bug in ClusterFuzz that has been fixed. 
Sorry for the inconvenience.

Comment 5 by louiscollard@chromium.org, Dec 5

Cc: zuan@chromium.org
John maybe you'd like to take a look?

Comment 6 by zuan@chromium.org, Dec 5

Owner: zuan@chromium.org
Status: Assigned (was: Untriaged)
I'll take it.
►

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