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Issue 656534 link

Starred by 2 users

Issue metadata

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



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Crash in get

Project Member Reported by ClusterFuzz, Oct 17 2016

Issue description

Comment 1 by ajha@chromium.org, Oct 17 2016

Cc: ajha@chromium.org
Components: Blink>SVG Tools>Test>FindIt>CorrectResult
Labels: Findit-for-crash M-56 Te-Logged
Owner: e...@chromium.org
Status: Assigned (was: Untriaged)
Suspected CLs	The result is a list of CLs that change the crashed files.

Author: eae
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/fdcbab80bc37108f6e03d6906f27831228690350
Time: Fri Oct 14 19:47:55 2016
Lines 390-395, 400-401, 408, 417-418, 425 of file SVGLengthContext.cpp which potentially caused crash are changed in this cl (frame #4, "blink::SVGLengthContext::convertValueFromCHSToUserUnits").

File ComputedStyle.cpp is changed in this cl (and is part of stack frame #3, "blink::ComputedStyle::font")
Minimum distance from crash line to modified line: 0. (file: SVGLengthContext.cpp, crashed on: 390, modified: 390).

Suspected Project: chromium
Suspected Component: Blink>SVG

Comment 2 by e...@chromium.org, Oct 17 2016

Cc: e...@chromium.org
 Issue 656510  has been merged into this issue.

Comment 3 by e...@chromium.org, Oct 17 2016

Status: WontFix (was: Assigned)
Unable to reproduce
Project Member

Comment 4 by ClusterFuzz, Oct 23 2016

ClusterFuzz has detected this issue as fixed in range 426978:426989.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6048902216417280

Fuzzer: inferno_twister
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000040
Crash State:
  get
  get
  blink::ComputedStyle::font
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=425380:425442
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=426978:426989

Minimized Testcase (1.81 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94i7gYkyrEsMifq6K2IBqCJyUap35Y8AfiBxN22t0ONosAlJgWDQHEaCBUyIAZ5nKWGtQRTPTthOsX0C_dFJEkumfFQZ2o1M2DQLcFAwFaMjKnOhXvCFXzpVYkexklBhlwSM_RzXv8q4cWDJkdnMrzbvm6qJQ?testcase_id=6048902216417280

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 5 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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