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Issue metadata

Status: Verified
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 771643



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Null-dereference READ in chrome

Project Member Reported by ClusterFuzz, Feb 24 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5353426771509248

Fuzzer: bj_broddelwerk
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  chrome
  blink::RefCountedPropertyTreeState::GetPropertyTreeState
  blink::FragmentData::LocalBorderBoxProperties
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=537426:537470

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5353426771509248

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Feb 24 2018

Components: Blink>Paint
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Feb 24 2018

Cc: wangxianzhu@chromium.org khushals...@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

canvas: Avoid unnecessary book-keeping of images in CanvasImageProvider. by khushalsagar@chromium.org - https://chromium.googlesource.com/chromium/src/+/cde9d1d1e464957716e4e15f44810fe28753e4df

[PE] Add a test case for  crbug.com/809102  by wangxianzhu@chromium.org - https://chromium.googlesource.com/chromium/src/+/4926f8217a1795cedffc9c64113eb7944b0cf504

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Cc: -wangxianzhu@chromium.org -khushals...@chromium.org
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
With DCHECK:

[1:1:0226/094940.013224:FATAL:FindPropertiesNeedingUpdate.h(214)] Check failed: *original_local_border_box_properties_->Clip() == *object_border_box.Clip(). Property was updated without the layout object ("LayoutSVGRoot svg") needing a paint property update.
Original:
FragmentClip (LayoutMultiColumnFlowThread (anonymous)) 0x3c75b8e5b810 {"parent":"0x3c75b8e58f10","localTransformSpace":"0x3c75b8ebabd0","rect":"442,8 24x21"}
Updated:
FragmentClip (LayoutMultiColumnFlowThread (anonymous)) 0x3c75b8e5b210 {"parent":"0x3c75b8e58f10","localTransformSpace":"0x3c75b8ebabd0","rect":"298,8 24x21"}
#0 0x000003388a7c base::debug::StackTrace::StackTrace()
#1 0x0000033a791c logging::LogMessage::~LogMessage()
#2 0x000005a700d7 blink::FindObjectPropertiesNeedingUpdateScope::~FindObjectPropertiesNeedingUpdateScope()
#3 0x000005a62238 blink::ObjectPaintPropertyTreeBuilder::UpdateForSelf()
#4 0x000005a5304b blink::PrePaintTreeWalk::WalkInternal()

Blocking: 771643
Project Member

Comment 6 by ClusterFuzz, Feb 27 2018

ClusterFuzz has detected this issue as fixed in range 539387:539402.

Detailed report: https://clusterfuzz.com/testcase?key=5353426771509248

Fuzzer: bj_broddelwerk
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  chrome
  blink::RefCountedPropertyTreeState::GetPropertyTreeState
  blink::FragmentData::LocalBorderBoxProperties
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=537426:537470
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=539387:539402

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5353426771509248

See https://github.com/google/clusterfuzz-tools 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 7 by ClusterFuzz, Feb 27 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5353426771509248 is verified as fixed, so closing issue as verified.

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

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