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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Feb 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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JustifyLeft command crashed with HUGE unusual HTML

Project Member Reported by ClusterFuzz, Nov 4 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5365235801391104

Fuzzer: bj_broddelwerk
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  getFlag
  isTextNode
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::lastPos
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=380105:380830

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94-TONJth_uWdIWEN1B0KUfxL_iZ_SDJ-dGNwinDWOu18HDo_1yf25BMzjTcJXL9apDhhpSKkT3kmDo6-tn_QsT-f9FOyTF2Gqq3tPgwwmrB3tK4PsVhxdiJ5iJiTxNmXEwI6G-vR0JgOYSkYYfYq65zW-hc1NwqBxOiVnRxc5Bl_E27G0?testcase_id=5365235801391104


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Labels: Test-Predator-Wrong-CLs
Components: Blink>Editing
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

Comment 4 by yosin@chromium.org, Nov 28 2016

Labels: -Pri-1 Pri-2
Status: Available (was: Untriaged)
Summary: JustifyLeft command crashed with HUGE unusual HTML (was: Crash in getFlag)
Lower to Pri-2 since real world usage of "JustifyLeft" command is low and sample HTML is very unusual.
Cc: msrchandra@chromium.org
Owner: rob.buis@chromium.org
Status: Assigned (was: Available)
Unab le to find the possible suspect using CL and find it.
Using Code Search for the file, "Node.h" assigning to the concern owner.
rob.buis -- Could you please look into the issue, kindly re-assign if this is not related to your changes
Thank You.
Project Member

Comment 6 by ClusterFuzz, Feb 15 2017

ClusterFuzz has detected this issue as fixed in range 450347:450446.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5365235801391104

Fuzzer: bj_broddelwerk
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  getFlag
  isTextNode
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::lastPos
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=380105:380830
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=450347:450446

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94-TONJth_uWdIWEN1B0KUfxL_iZ_SDJ-dGNwinDWOu18HDo_1yf25BMzjTcJXL9apDhhpSKkT3kmDo6-tn_QsT-f9FOyTF2Gqq3tPgwwmrB3tK4PsVhxdiJ5iJiTxNmXEwI6G-vR0JgOYSkYYfYq65zW-hc1NwqBxOiVnRxc5Bl_E27G0?testcase_id=5365235801391104


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 7 by ClusterFuzz, Feb 15 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5365235801391104 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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