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Issue 640159 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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1 == map_[ASCIIToUTF16("jan") in ftp_util.cc

Project Member Reported by ClusterFuzz, Aug 23 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6258594578432000

Fuzzer: afl_net_ftp_directory_listing_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  1 == map_[ASCIIToUTF16("jan") in ftp_util.cc
  net::FtpUtil::AbbreviatedMonthToNumber
  net::FtpUtil::LsDateListingToTime
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=413168:413317

Minimized Testcase (0.15 Kb): https://cluster-fuzz.appspot.com/download/AMIfv956SYyL2aQUMOJyMAw8IrUHgr3nN53G6CYo6WvZnWi6y7l5uUAcbo3IZL48ZtlmTF7N773wHabLASYJiqCbril3MwEoEMh6KveW_KAlPIv-Y3G6hII_V0uzKjTZGxp6NM0-2t7xbOLiQUnrbRpCWZcxAkLxQg?testcase_id=6258594578432000

Issue manually filed by: durga.behera

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Cc: a...@chromium.org brettw@chromium.org
Components: Tools>Test>FindIt>NoResult Internals>Network>FTP
Labels: M-54 Te-Logged
Suspected CLs
================
Findit failed to find any stack trace. Is it in a new format?

This is impacting to the head.

From code seqarch on the file suspecting the below but not sure enough, hence cced you if it could relate to your change.
https://codereview.chromium.org/1176583003
https://codereview.chromium.org/112963005
brettw@/avi@ : Could you please take a look into this and update.
Code search was done on file "ftp_util.cc".
Project Member

Comment 3 by ClusterFuzz, Aug 25 2016

ClusterFuzz has detected this issue as fixed in range 413723:414068.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6258594578432000

Fuzzer: afl_net_ftp_directory_listing_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  1 == map_[ASCIIToUTF16("jan") in ftp_util.cc
  net::FtpUtil::AbbreviatedMonthToNumber
  net::FtpUtil::LsDateListingToTime
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=413168:413317
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=413723:414068

Minimized Testcase (0.15 Kb): https://cluster-fuzz.appspot.com/download/AMIfv956SYyL2aQUMOJyMAw8IrUHgr3nN53G6CYo6WvZnWi6y7l5uUAcbo3IZL48ZtlmTF7N773wHabLASYJiqCbril3MwEoEMh6KveW_KAlPIv-Y3G6hII_V0uzKjTZGxp6NM0-2t7xbOLiQUnrbRpCWZcxAkLxQg?testcase_id=6258594578432000

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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, Aug 25 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase is verified as fixed, closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Components: -Tools>Test>FindIt>NoResult
Project Member

Comment 6 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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