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Starred by 2 users

Issue metadata

Status: Fixed
Owner:
Closed: Mar 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in blink::FreePagePool::takeFreePage

Project Member Reported by ClusterFuzz, Mar 4 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6013315458793472

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 4
Crash Address: 0x7d080001dc34
Crash State:
  blink::FreePagePool::takeFreePage
  blink::NormalPageHeap::allocatePage
  blink::NormalPageHeap::outOfLineAllocate
  

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94acX8rAEtTen9DeM6yv8ok8KqQRkHRcU1FdUvf1hLMDhQaYjDomEHaCxZ1z8BAydQP92dxLi4e9hrcND5RhCwUnUpKqw4LFjX4HemsrqQbWPoN8MmsxWaCcD-wf185jhOSHDdd6IBv0hJxORoiGgRpv6xTWw


Filer: manoranjanr

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Labels: Te-Logged
Owner: haraken@chromium.org
Status: Assigned (was: Available)
haraken@, could you please look into this change (https://chromium.googlesource.com/chromium/src/+/e1f872a61b97f96e716ebc9ebfee0b68b1f8cd67%5E%21/third_party/WebKit/Source/platform/heap/PagePool.cpp) if possible? Please feel free to re-assign in-case if this is not your's.

Thank you!
Components: Blink>MemoryAllocator>GarbageCollection
Components: Blink
Labels: -cr-blink
Remove legacy label cr-blink
Project Member

Comment 4 by ClusterFuzz, Mar 25 2016

ClusterFuzz has detected this issue as fixed in range 383042:383055.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6013315458793472

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 4
Crash Address: 0x7d080001dc34
Crash State:
  blink::FreePagePool::takeFreePage
  blink::NormalPageHeap::allocatePage
  blink::NormalPageHeap::outOfLineAllocate
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=383042:383055

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94acX8rAEtTen9DeM6yv8ok8KqQRkHRcU1FdUvf1hLMDhQaYjDomEHaCxZ1z8BAydQP92dxLi4e9hrcND5RhCwUnUpKqw4LFjX4HemsrqQbWPoN8MmsxWaCcD-wf185jhOSHDdd6IBv0hJxORoiGgRpv6xTWw


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.
Status: Fixed (was: Assigned)
Marking 'Fixed' per c#4.

Thank you!
Project Member

Comment 6 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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