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Issue metadata

Status: Verified
Owner: ----
Closed: Nov 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in blink::StyleResolver::appendCSSStyleSheet

Project Member Reported by ClusterFuzz, Nov 5 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6543895405264896

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000010
Crash State:
  blink::StyleResolver::appendCSSStyleSheet
  blink::StyleResolver::appendAuthorStyleSheets
  blink::StyleEngine::appendActiveAuthorStyleSheets
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=414680:414692

Minimized Testcase (0.95 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97focPz0uv2Y5EExXS79me3umogwqMFCcImZK-viKREAUlTC-6rhdFRtwS-ywDgluGEKVQXB-iPppkjXPjEkYVOnIZi6gMK6LRCnxnhb7lJRmOBcDHsms2s8WsVvMEUlD33sdUgTVS151jWL__8VT4fgnxohA?testcase_id=6543895405264896

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, Nov 5 2016

ClusterFuzz has detected this issue as fixed in range 429839:429962.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6543895405264896

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000010
Crash State:
  blink::StyleResolver::appendCSSStyleSheet
  blink::StyleResolver::appendAuthorStyleSheets
  blink::StyleEngine::appendActiveAuthorStyleSheets
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=414680:414692
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=429839:429962

Minimized Testcase (0.95 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97focPz0uv2Y5EExXS79me3umogwqMFCcImZK-viKREAUlTC-6rhdFRtwS-ywDgluGEKVQXB-iPppkjXPjEkYVOnIZi6gMK6LRCnxnhb7lJRmOBcDHsms2s8WsVvMEUlD33sdUgTVS151jWL__8VT4fgnxohA?testcase_id=6543895405264896

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 2 by ClusterFuzz, Nov 5 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase is verified as fixed, closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 3 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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