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Issue 658517 link

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Issue metadata

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



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Crash in blink::RootInlineBox::ascentAndDescentForBox

Project Member Reported by ClusterFuzz, Oct 22 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5568519184056320

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000038
Crash State:
  blink::RootInlineBox::ascentAndDescentForBox
  blink::InlineFlowBox::computeLogicalBoxHeights
  blink::RootInlineBox::alignBoxesInBlockDirection
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=425380:425442

Minimized Testcase (1.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97n7OwciUlRVcXo9VYnbJhJj46L7L8PXoFl2psY9szefjjfgIwfy3u7zKVnk0ndu-dELD5Nd_K3fzsdoRgqYZnCONfMvXjApCZqmzeWTkxhlc0RU681_VC3titcqTtK7Sn-Mf6RtS2-ILA1dyYB4xIdkX6Tnw?testcase_id=5568519184056320

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: e...@chromium.org
Status: Assigned (was: Untriaged)
eae@ could you please look into this.please feel free to re-assigned back if needed. thanks in advance !

Comment 2 by e...@chromium.org, Nov 1 2016

Owner: mmohammad@chromium.org
I hit a v8 error when trying to repro locally with an asan build.

# Fatal error in ../../v8/src/snapshot/snapshot.h, line 28
# Check failed: IsSane().

Please advice.
Owner: e...@chromium.org
please assigned this to appropriate owner if possible. Thank you

Comment 4 by e...@chromium.org, Nov 1 2016

Owner: mmohammad@chromium.org
I assigned it back to you as requested in comment 1 due to a problem reproducing it (as outlined in comment 2).
If you can't help then please close the bug as WontFix. Thanks!

Components: Blink>Layout
Owner: ----
Status: Available (was: Assigned)

Comment 6 by e...@chromium.org, Nov 7 2016

Status: WontFix (was: Available)
Project Member

Comment 7 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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