<p dir="auto">Noticed this flake:<br>
<a href="http://build.golang.org/log/de2ea0b431bc216003fd8762e62bbd46b3511fca" rel="nofollow">http://build.golang.org/log/de2ea0b431bc216003fd8762e62bbd46b3511fca</a></p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="...
ok      math/rand   5.305s
ok      mime    1.365s
ok      mime/multipart  2.470s
ok      mime/quotedprintable    3.075s
--- FAIL: TestDialTimeout (0.00s)
    timeout_test.go:82: #3: dial tcp 127.0.0.1:0: connectex: The requested address is not valid in its context.
FAIL
FAIL    net 21.902s
ok      net/http    10.666s
ok      net/http/cgi    6.718s
ok      net/http/cookiejar  1.583s
..."><pre class="notranslate"><code class="notranslate">...
ok      math/rand   5.305s
ok      mime    1.365s
ok      mime/multipart  2.470s
ok      mime/quotedprintable    3.075s
--- FAIL: TestDialTimeout (0.00s)
    timeout_test.go:82: #3: dial tcp 127.0.0.1:0: connectex: The requested address is not valid in its context.
FAIL
FAIL    net 21.902s
ok      net/http    10.666s
ok      net/http/cgi    6.718s
ok      net/http/cookiejar  1.583s
...
</code></pre></div>
<p dir="auto">/cc <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/alexbrainman/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/alexbrainman">@alexbrainman</a> <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/mikioh/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/mikioh">@mikioh</a></p>
<p dir="auto">I've been running run.bash in a loop on my linux/amd64 workstation for the past few days and out of ~500 runs, I've had three failures of TestDialTimeout with:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="--- FAIL: TestDialTimeout (0.00s)
        timeout_test.go:82: #3: dial tcp 127.0.0.1:0: getsockopt: connection refused
FAIL
FAIL    net     2.223s"><pre class="notranslate"><code class="notranslate">--- FAIL: TestDialTimeout (0.00s)
        timeout_test.go:82: #3: dial tcp 127.0.0.1:0: getsockopt: connection refused
FAIL
FAIL    net     2.223s
</code></pre></div>
<p dir="auto">It has my GC changes from CL 12674, but I don't think those are related. The latest commit from master is <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/golang/go/commit/ae1ea2aa94b366107f4f92a591d102fd32ad86ae/hovercard" href="https://github.com/golang/go/commit/ae1ea2aa94b366107f4f92a591d102fd32ad86ae"><tt>ae1ea2a</tt></a>. This shows up occasionally on the dashboard as well:</p>
<p dir="auto"><a href="http://build.golang.org/log/398d35aa4f0214a279c1b18213c932c4f32ece96" rel="nofollow">2015-06-05T18:51:23-d64cdde/linux-amd64-nocgo</a><br>
<a href="http://build.golang.org/log/bbda1a1379bc01902c09daa840dfe0341b980621" rel="nofollow">2015-06-05T18:51:23-d64cdde/linux-amd64-noopt</a><br>
<a href="http://build.golang.org/log/5448640aaefbef8b6ee1a5a15e114239dbd97c32" rel="nofollow">2015-06-11T14:33:40-0beb931/solaris-amd64-smartos</a><br>
<a href="http://build.golang.org/log/92ad06d11345836d5f2ec377bf39edfc1b5aaa3c" rel="nofollow">2015-06-14T20:54:01-48d865a/linux-amd64-noopt</a><br>
<a href="http://build.golang.org/log/8530044346da0c6cff3c83e59ecc34ea12d1f1f0" rel="nofollow">2015-07-05T03:36:56-1edf489/linux-amd64-noopt</a><br>
<a href="http://build.golang.org/log/ee759225c67461e2da3a15f2d8ddb5cdf75c2fe3" rel="nofollow">2015-07-14T00:07:31-337b7e7/linux-amd64</a><br>
<a href="http://build.golang.org/log/331a3ea8d34fb11da0f28bc8e8b0512a2990e2b5" rel="nofollow">2015-07-15T23:28:42-08dbd8a/solaris-amd64-smartos</a><br>
<a href="http://build.golang.org/log/6348d86aa7a05f85ad4304a1a85a1e17caf9b0a9" rel="nofollow">2015-07-17T22:46:05-955c0fd/android-arm-crawshaw</a><br>
<a href="http://build.golang.org/log/b7e1f89c3ddfd3d149c38959ca08e65befa0e4dd" rel="nofollow">2015-07-23T17:10:28-e0ac5c5/linux-386-sid</a></p>
<p dir="auto">This may be related to <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="91892031" data-permission-text="Title is private" data-url="https://github.com/golang/go/issues/11474" data-hovercard-type="issue" data-hovercard-url="/golang/go/issues/11474/hovercard" href="https://github.com/golang/go/issues/11474">#11474</a>, though the error sounds different.</p>
<p dir="auto"><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/mikioh/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/mikioh">@mikioh</a></p>