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Issue 645149 link

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Issue metadata

Status: Fixed
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: All
Pri: 1
Type: Bug



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Crash in v8::internal::FixedArray::get

Project Member Reported by ClusterFuzz, Sep 8 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6232956907814912

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000027
Crash State:
  v8::internal::FixedArray::get
  v8::internal::Isolate::object_function
  v8::internal::TranslatedState::MaterializeAt
  
Regressed: V8: r39266:39267

Minimized Testcase (0.14 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97MSy-aTkNbSsHULng3ubCsSuX7nhOlX6tvU6aeVl_Rgwt47VwfFkXq3wwLKljEQkE3ZcC5YBABllsPwXrn9E2N-XQvbx4mc1o6QqU3NMNjsr0V86vEJGfU6NnDNKKrCMZ3BmxO2tszyS6DhW-wzPJmmqDQHw?testcase_id=6232956907814912
length = 1 << 16;
for (var __v_0 = -1; __v_0 < length; __v_0++) {
}
try {
Error.prepareStackTrace = function() { return frames; }
} catch(e) {; }


Issue manually filed by: ishell

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Labels: -OS-Linux OS-All
Owner: mstarzinger@chromium.org
Status: Assigned (was: Untriaged)
CF does not like your CL: 96164b74f1fa5a73a9632eaae9179813cd6a0a92
Project Member

Comment 2 by ClusterFuzz, Sep 9 2016

ClusterFuzz has detected this issue as fixed in range 39276:39277.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6232956907814912

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000027
Crash State:
  v8::internal::FixedArray::get
  v8::internal::Isolate::object_function
  v8::internal::TranslatedState::MaterializeAt
  
Regressed: V8: r39266:39267
Fixed: V8: r39276:39277

Minimized Testcase (0.14 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97MSy-aTkNbSsHULng3ubCsSuX7nhOlX6tvU6aeVl_Rgwt47VwfFkXq3wwLKljEQkE3ZcC5YBABllsPwXrn9E2N-XQvbx4mc1o6QqU3NMNjsr0V86vEJGfU6NnDNKKrCMZ3BmxO2tszyS6DhW-wzPJmmqDQHw?testcase_id=6232956907814912
length = 1 << 16;
for (var __v_0 = -1; __v_0 < length; __v_0++) {
}
try {
Error.prepareStackTrace = function() { return frames; }
} catch(e) {; }


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.
Status: Fixed (was: Assigned)
Already fixed by: 9d6872cdf1f32580de2375f19acbc9bde2b83ac9
Project Member

Comment 4 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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