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Issue 830231 link

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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug-Regression



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Null-dereference READ in content::ThrottlingURLLoader::FollowRedirect

Project Member Reported by ClusterFuzz, Apr 8 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6501213252878336

Fuzzer: meacer_web_ext
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000000a0
Crash State:
  content::ThrottlingURLLoader::FollowRedirect
  content::WebURLLoaderImpl::Context::SetDefersLoading
  blink::ResourceLoader::SetDefersLoading
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=548788:548789

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6501213252878336

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 8 2018

Labels: OS-Mac
Project Member

Comment 2 by ClusterFuzz, Apr 8 2018

Components: Blink 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.
Project Member

Comment 3 by ClusterFuzz, Apr 8 2018

Cc: jcivelli@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Move replaying of redirects and response started to ResourceDispatcher by jcivelli@google.com - https://chromium.googlesource.com/chromium/src/+/a9d4f3475db7300488ccf1c4d2f0cfb7ce9ef1fd

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.

Comment 4 by kojii@chromium.org, Apr 9 2018

Components: -Blink Blink>Loader
Cc: -jcivelli@google.com kinuko@chromium.org brajkumar@chromium.org
Labels: -Type-Bug M-67 Type-Bug-Regression
Owner: jcivelli@chromium.org
Status: Assigned (was: Untriaged)
jcivelli@ Would you mind taking a look in to this issue?

Thanks!
Status: Started (was: Assigned)
I have a fix up for review https://chromium-review.googlesource.com/c/chromium/src/+/1003316
Project Member

Comment 7 by ClusterFuzz, Apr 11 2018

ClusterFuzz has detected this issue as fixed in range 549649:549652.

Detailed report: https://clusterfuzz.com/testcase?key=6501213252878336

Fuzzer: meacer_web_ext
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000000a0
Crash State:
  content::ThrottlingURLLoader::FollowRedirect
  content::WebURLLoaderImpl::Context::SetDefersLoading
  blink::ResourceLoader::SetDefersLoading
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=548788:548789
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=549649:549652

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6501213252878336

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 8 by ClusterFuzz, Apr 11 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Started)
ClusterFuzz testcase 6501213252878336 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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