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https://issues.apache.org/jira/browse/TS-3792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14637981#comment-14637981
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ASF GitHub Bot commented on TS-3792:
------------------------------------
GitHub user jacksontj opened a pull request:
https://github.com/apache/trafficserver/pull/261
Test for empty resolv_conf
Test case for TS-3792
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jacksontj/trafficserver master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/trafficserver/pull/261.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #261
----
commit f886e1979df02c4ba3d1b4a9bb4332d0f6095cd4
Author: Thomas Jackson <jackso...@apache.org>
Date: 2015-07-23T00:35:32Z
Test for empty resolv_conf
----
> Pointing proxy.config.dns.resolv_conf at an empty (or nonexistant) file
> causes segmentation faults on first DNS query
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: TS-3792
> URL: https://issues.apache.org/jira/browse/TS-3792
> Project: Traffic Server
> Issue Type: Bug
> Reporter: Thomas Jackson
>
> {code}
> [connect] ERROR (main_socket_fd 9): Connection refused
> [Jul 22 17:04:34.553] {0x2b293f16b960} ERROR: wrote crash log to
> /var/log/trafficserver/crash-2015-07-22-170434.log
> traffic_server: Floating point exception (Integer divide by zero
> [0x6d8e5a])traffic_server - STACK TRACE:
> traffic_server(_Z19crash_logger_invokeiP7siginfoPv+0xc3)[0x50994e]
> /lib64/libpthread.so.0[0x340d40f710]
> traffic_server[0x6d8e5a]
> traffic_server(_ZN8DNSEntry9mainEventEiP5Event+0x3d3)[0x6d9a95]
> traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x50c838]
> traffic_server(_ZN12DNSProcessor5getbyEPKciiP12ContinuationRKNS_7OptionsE+0x1c1)[0x6d9e45]
> traffic_server(_ZN12DNSProcessor13gethostbynameEP12ContinuationPKcRKNS_7OptionsE+0x44)[0x6ccb30]
> traffic_server(_ZN18HostDBContinuation6do_dnsEv+0x290)[0x6cadbc]
> traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x2bc)[0x6ca8a6]
> traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x50c838]
> traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc6)[0x786d56]
> traffic_server(_ZN7EThread7executeEv+0xa0)[0x786f24]
> traffic_server(main+0x1246)[0x53da75]
> /lib64/libc.so.6(__libc_start_main+0xfd)[0x340cc1ed5d]
> traffic_server[0x4f47a9]
> Floating point exception (core dumped)
> {code}
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