CHECK failure: (flags_ & static_cast<uint8_t>(Flag::kExtensionDataIncluded)) != 0 == !!extensio |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6076379228274688 Fuzzer: libFuzzer_ctap_response_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: (flags_ & static_cast<uint8_t>(Flag::kExtensionDataIncluded)) != 0 == !!extensio device::AuthenticatorData::AuthenticatorData device::AuthenticatorGetAssertionResponse::CreateFromU2fSignResponse Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=600792:600800 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6076379228274688 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Oct 19
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
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Oct 19
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/d072d4f9e5ebe2b442f241b135f0b023c688be3d (webauth: support hmac-secret extension during registration.). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Nov 28
ClusterFuzz testcase 6076379228274688 appears to be flaky, updating reproducibility label.
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Nov 29
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Nov 29
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/fb0cacc9c5552def248ff00ebd04a8c6ac207475 commit fb0cacc9c5552def248ff00ebd04a8c6ac207475 Author: Adam Langley <agl@chromium.org> Date: Thu Nov 29 19:09:54 2018 Reject U2F assertion responses that assert CTAP2 flags. (This doesn't apply to U2F register responses because there's no flags byte there.) Bug: 896980 Change-Id: I02c63d4bc63db4a8e2e7256a428d8349c34f5443 Reviewed-on: https://chromium-review.googlesource.com/c/1355242 Commit-Queue: Adam Langley <agl@chromium.org> Commit-Queue: Martin Kreichgauer <martinkr@google.com> Reviewed-by: Martin Kreichgauer <martinkr@google.com> Cr-Commit-Position: refs/heads/master@{#612300} [modify] https://crrev.com/fb0cacc9c5552def248ff00ebd04a8c6ac207475/device/fido/authenticator_get_assertion_response.cc [modify] https://crrev.com/fb0cacc9c5552def248ff00ebd04a8c6ac207475/device/fido/ctap_response_unittest.cc
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Dec 10
ClusterFuzz testcase 6076379228274688 is flaky and no longer crashes, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Oct 19Labels: Test-Predator-Auto-Components