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Issue 730531 link

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Issue metadata

Status: Verified
Owner:
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Regression



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Null-dereference READ in blink::Range::insertNode

Project Member Reported by ClusterFuzz, Jun 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6488103547305984

Fuzzer: bj_broddelwerk
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::Range::insertNode
  blink::V8Range::insertNodeMethodCallback
  v8::internal::FunctionCallbackArguments::Call
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=477224:477239

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6488103547305984


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: ranjitkan@chromium.org
Components: Blink>DOM
Labels: -Type-Bug M-61 Test-Predator-Correct-CLs Type-Bug-Regression
Owner: tkent@chromium.org
Status: Assigned (was: Untriaged)
Assigning to the concern owner from Predator results --
The result is a list of CLs that change the crashed files. 

Author: Kent Tamura
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/5f5c0dba3c72ae92899db2b355ca36c9da7b49fb
Time: Tue Jun 06 06:40:20 2017
File ContainerNode.cpp is changed in this cl (and is part of stack frame #3, "blink::ContainerNode::AdoptAndInsertBefore::operator"; frame #4, "void blink::ContainerNode::InsertNodeVector"; frame #5, "blink::ContainerNode::ReplaceChild")
Minimum distance from crash line to modified line: 5. (file: ContainerNode.cpp, crashed on: 513, modified: 508).

@ tkent: Assigning to you, kindly take a look into it. Please help us to find an owner if not with respect to your change.

Thanks.!
Project Member

Comment 2 by ClusterFuzz, Jun 8 2017

ClusterFuzz has detected this issue as fixed in range 477533:477555.

Detailed report: https://clusterfuzz.com/testcase?key=6488103547305984

Fuzzer: bj_broddelwerk
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::Range::insertNode
  blink::V8Range::insertNodeMethodCallback
  v8::internal::FunctionCallbackArguments::Call
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=477224:477239
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=477533:477555

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6488103547305984


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 3 by ClusterFuzz, Jun 8 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6488103547305984 is verified as fixed, so closing issue.

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

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