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Issue metadata

Status: Fixed
Owner:
Closed: Nov 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in blink::Member<blink::IdTargetObserver> const* WTF::HashTable<blink::Member<blink

Project Member Reported by ClusterFuzz, Nov 8 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6696576878903296

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  blink::Member<blink::IdTargetObserver> const* WTF::HashTable<blink::Member<blink
  blink::IdTargetObserverRegistry::removeObserver
  blink::SVGElementProxy::removeClient
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=430516:430550

Minimized Testcase (0.43 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95KjQ-L4nejHKhojITzFNxzy4GFYpM7tURvpTHsvc746b9k9KpG-hFJiXaR-T7TJNOLl5-8ODINN3GTThIaF7Bc7X0IB9Qe0QUWX_r_imaBzGkEtTsvIt5euVCs5hf8vOEfWeqb2l1icxKJ173oPTPegjyS1Q?testcase_id=6696576878903296

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 9 2016

ClusterFuzz has detected this issue as fixed in range 430773:430834.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6696576878903296

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  blink::Member<blink::IdTargetObserver> const* WTF::HashTable<blink::Member<blink
  blink::IdTargetObserverRegistry::removeObserver
  blink::SVGElementProxy::removeClient
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=430516:430550
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=430773:430834

Minimized Testcase (0.43 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95KjQ-L4nejHKhojITzFNxzy4GFYpM7tURvpTHsvc746b9k9KpG-hFJiXaR-T7TJNOLl5-8ODINN3GTThIaF7Bc7X0IB9Qe0QUWX_r_imaBzGkEtTsvIt5euVCs5hf8vOEfWeqb2l1icxKJ173oPTPegjyS1Q?testcase_id=6696576878903296

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.

Comment 2 by f...@opera.com, Nov 9 2016

Components: Blink>SVG
Owner: f...@opera.com
Status: Assigned (was: Untriaged)

Comment 3 by f...@opera.com, Nov 9 2016

Status: Fixed (was: Assigned)

Comment 4 by f...@opera.com, Nov 9 2016

(Culprit reverted in 11759c7f36706a115c03b9fc98a6060dd73a71e9)
Project Member

Comment 5 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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