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Issue metadata

Status: Verified
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Float-cast-overflow in blink::reportFatalErrorInMainThread

Project Member Reported by ClusterFuzz, Dec 20 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4655170660335616

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::reportFatalErrorInMainThread
  v8::Utils::ReportApiFailure
  v8::internal::Object::SetPropertyInternal
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (3.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95o54YbGUuy5J8CIIbJ2w9Gcge1-xCu9nqqkOcVMLemTURmEfNmlqX6Jng12V0soUzhkqBCOVfH44x5nOs0yorQ_Dh8fwI0FM82pFXgTjyrjFeFnD7XlrVijdI9AQ1bqx1_paHiHMeyLe7mVIgAo2QCGz3qZA?testcase_id=4655170660335616

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, Dec 21 2016

ClusterFuzz has detected this issue as fixed in range 439794:439816.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4655170660335616

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::reportFatalErrorInMainThread
  v8::Utils::ReportApiFailure
  v8::internal::Object::SetPropertyInternal
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=439794:439816

Minimized Testcase (3.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95o54YbGUuy5J8CIIbJ2w9Gcge1-xCu9nqqkOcVMLemTURmEfNmlqX6Jng12V0soUzhkqBCOVfH44x5nOs0yorQ_Dh8fwI0FM82pFXgTjyrjFeFnD7XlrVijdI9AQ1bqx1_paHiHMeyLe7mVIgAo2QCGz3qZA?testcase_id=4655170660335616

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 2 by ClusterFuzz, Dec 21 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4655170660335616 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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