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Issue 836835 link

Starred by 2 users

Issue metadata

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



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Float-cast-overflow in blink::MediaControlTimeDisplayElement::FormatTime

Project Member Reported by ClusterFuzz, Apr 25 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5214253330726912

Fuzzer: ochang_search_index_mutator
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::MediaControlTimeDisplayElement::FormatTime
  blink::MediaControlRemainingTimeDisplayElement::FormatTime
  blink::MediaControlTimeDisplayElement::SetCurrentValue
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=552707:552711

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5214253330726912

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 25 2018

Components: Blink>Media>Controls
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.
Cc: brajkumar@chromium.org mlamouri@chromium.org
Labels: -Type-Bug -Pri-2 M-68 Test-Predator-Wrong CF-NeedsTriage Pri-1 Type-Bug-Regression
> Predator was unable to identify any culprit changelists for this test case. 

> Unable to find actual suspect through code search and also observing no possible suspect CL under regression range, hence cc'ing to the file owner as per below link
https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/media_controls/OWNERS?sq=package:chromium&dr

Thanks!
Project Member

Comment 3 by ClusterFuzz, Jun 11 2018

ClusterFuzz has detected this issue as fixed in range 565324:565325.

Detailed report: https://clusterfuzz.com/testcase?key=5214253330726912

Fuzzer: ochang_search_index_mutator
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::MediaControlTimeDisplayElement::FormatTime
  blink::MediaControlRemainingTimeDisplayElement::FormatTime
  blink::MediaControlTimeDisplayElement::SetCurrentValue
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=552707:552711
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=565324:565325

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5214253330726912

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 4 by ClusterFuzz, Jun 11 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5214253330726912 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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