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Issue 750245 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Aug 2017
Cc:
█ brajkumar@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 2
Type: Bug

Blocking:
issue 584819



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Out-of-memory in net_host_resolver_impl_fuzzer

Project Member Reported by ClusterFuzz, Jul 28 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4591772935389184

Fuzzer: libFuzzer_net_host_resolver_impl_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  net_host_resolver_impl_fuzzer
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4591772935389184


Issue manually filed by: mmoroz

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

Comment 1 by mmoroz@chromium.org, Jul 28 2017

Blocking: 584819
Cc: mmoroz@chromium.org mmenke@chromium.org csharrison@chromium.org
Components: Internals>Network>DNS
This OOM happens in 100% of times: https://clusterfuzz.com/v2/performance-report/libFuzzer_net_host_resolver_impl_fuzzer/libfuzzer_chrome_asan/latest

I assume that it is not a bug, the fuzz target simply consumes too much memory, or there is some accumulation of allocated memory without regular deallocation.
Project Member

Comment 2 by ClusterFuzz, Jul 28 2017

Labels: OS-Mac

Comment 3 by manoranj...@chromium.org, Aug 17 2017

Labels: Pri-2
Stack-overflow, Out of memory and Timeout issues are 'P2'.

Comment 4 by msrchandra@chromium.org, Aug 31 2017

Status: WontFix (was: Untriaged)
Marking the issue as Wont Fix as this being an Out of Memory Crash.
Thank You.

Comment 5 by brajkumar@chromium.org, Jan 17 2018

Cc: brajkumar@chromium.org
 Issue 802153  has been merged into this issue.
Project Member

Comment 6 by ClusterFuzz, Jan 17 2018

Components: Internals>Core
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.

Comment 7 by brajkumar@chromium.org, Jan 19 2018 

 Issue 803771  has been merged into this issue.

Comment 8 by brajkumar@chromium.org, Jan 22 2018 

 Issue 804147  has been merged into this issue.

Comment 9 by brajkumar@chromium.org, Jan 25 2018 

 Issue 805321  has been merged into this issue.
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