{"id":2357,"date":"2016-03-29T23:00:10","date_gmt":"2016-03-30T03:00:10","guid":{"rendered":"https:\/\/blog.mozilla.org\/meeting-notes\/?p=2357"},"modified":"2016-03-29T23:00:10","modified_gmt":"2016-03-30T03:00:10","slug":"channel-2016-03-29","status":"publish","type":"post","link":"https:\/\/blog.mozilla.org\/meeting-notes\/archives\/2357","title":{"rendered":"Channel: 2016-03-29"},"content":{"rendered":"<div>\n<div class=\"mw-content-ltr\" dir=\"ltr\" id=\"mw-content-text\" lang=\"en\">\n<h2 class=\"mw-headline\" id=\"Attendees\">Attendees<\/h2>\n<p>lizzard, sylvestre, Kevin, Milan, Calixte, Kim, philipp, Jlund, ritu, lmandel\n<\/p>\n<h2 class=\"mw-headline\" id=\"Schedule_Update\">Schedule Update<\/h2>\n<ul>\n<li> Updates disabled\n<\/li>\n<\/ul>\n<ul>\n<li> Potential 45.0.2\n<ul>\n<li> Bug 1257861 &#8211;       Firefox 45 fails to send Cookie header with XHR post requests done from a web worker when third-party cookies are blocked\n<\/li>\n<li> Bug 1259482 &#8211;       Product image not changing upon selection in Woocommerce\/Wordpress\n<\/li>\n<li> Bug 1258650 &#8211;       Yahoo finance chart comparison &#8220;overlays&#8221; not displayed properly\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li> 46 Beta 6 slightly delayed\n<\/li>\n<\/ul>\n<h2 class=\"mw-headline\" id=\"Stability\">Stability<\/h2>\n<h3 class=\"mw-headline\" id=\"Aurora\">Aurora<\/h3>\n<p>crash rate: 2.7 (red) &#8211; browser 1.3, content 1.39<br \/>\nbig spike in the last few days<\/p>\n<p>Spikes:\n<\/p>\n<ul>\n<li> signatures: _chkstk, UnmarkGrayTracer::onChild, js::ObjectGroup::traceChildren, JS::CallbackTracer::onShapeEdge\n<ul>\n<li> _chkstk: crashes rose from 0 (2016-03-26) to 248 (2016-03-28)\n<\/li>\n<li> for the others: crashes were at 0 (2016-03-25) and rose to respectively 248, 99, 54 (2016-03-28)\n<\/li>\n<li> the crash reason is always EXCEPTION_STACK_OVERFLOW\n<\/li>\n<li> in all the cases, the backtrace is useless (reduced to one element)\n<\/li>\n<li> <a class=\"external free\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1259699\" rel=\"nofollow\">https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1259699<\/a> has been fixed (in Nightly) and we should have better information (signature or backtrace) to fix these issues\n<ul>\n<li> If the fix is helping, will request uplift to Aurora\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Topcrash\n<\/p>\n<ul>\n<li> signature: mozilla::SandboxBroker::AddTargetPeer\n<ul>\n<li> <a class=\"external free\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1260115\" rel=\"nofollow\">https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1260115<\/a>\n<\/li>\n<li> #1 in topcrash\n<\/li>\n<li> startup crash\n<\/li>\n<li> rose from 0 (2016-03-24) to 231 (2016-03-28)\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 class=\"mw-headline\" id=\"Beta\">Beta<\/h3>\n<p>crash rate: 1.33 (red) &#8211; browser 1.17 , content 0.16 <\/p>\n<p>Topcrashes in beta 5\n<\/p>\n<ul>\n<li> Bug 1246108 &#8211;     Core::Audio\/Video:Playback   Drained AudioStreams should not be restarted (kinetik)  This should land with beta 6\n<\/li>\n<\/ul>\n<ul>\n<li> Bug 1158189 &#8211;    Core::Networking:HTTP   shutdownhang in mozilla::net::nsHttpConnectionMgr::Shutdown()\n<ul>\n<li> Bug 1259089 &#8211;       Set a socket nonblocking in sts, just to be sure (dragana)   (no fix yet)\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li> Bug 1255737 &#8211;       Async shutdown crash with &#8220;MediaStreamGraph shutdown: blocking on msg thread&#8221;\n<ul>\n<li> backed out MediaStreamgraph changes.  May need help with Places crashes still.\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Spikes:\n<\/p>\n<ul>\n<li> bug 1158189: rose from 0 (2016-03-24) to 472 (2016-03-28)   Shutdown hangs mentioned above in Core::Networking\n<\/li>\n<\/ul>\n<h3 class=\"mw-headline\" id=\"Release\">Release<\/h3>\n<p>crash rate: 1.16 (red)<\/p>\n<p>trusteer rapport crashes still in high numbers (responsible for ~6% of all crashes on 45.0.1) &#8211; bug 1255026<\/p>\n<p>Spikes:\n<\/p>\n<ul>\n<li> bug 1132499 &#8211; signature NS_ConvertUTF8toUTF16::NS_ConvertUTF8toUTF16, increase around 50% (from 144 to 201) between 2016-03-23 and 2016-03-28, the bug has been fixed 24 days ago\n<ul>\n<li> not uplifted to Beta46\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Topcrashes\n<\/p>\n<ul>\n<li> bug 1259387 &#8211; signature js::AutoEnterOOMUnsafeRegion::crash | js::GCHashSetOperations&lt;T&gt;::lookupForAdd,  appeared 2016-03-24, right now it&#8217;s #37 in topcrash\n<\/li>\n<li> bug 1260470 &#8211; signature OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash | js::gc::StoreBuffer::MonoTypeBuffer&lt;T&gt;::trace, appeared 2016-03-24, right now it&#8217;s #34 in topcrash\n<\/li>\n<li> bug 1258562 &#8211; signature dom::MediaSource::Duration, #3 in topcrash and fixed in nightly, aurora and beta\n<ul>\n<li> Will probably take it in 45.0.2 if we do one\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 class=\"mw-headline\" id=\"QE\">QE<\/h2>\n<h3 class=\"mw-headline\" id=\"Beta_2\">Beta<\/h3>\n<p>Perf regression of 10% reported (not yet reproduced?) between 45.0.1 and beta (2)<br \/>\n<a class=\"external free\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1254684\" rel=\"nofollow\">https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1254684<\/a>\n<\/p>\n<h2 class=\"mw-headline\" id=\"Roundtable\">Roundtable<\/h2>\n<ul>\n<li> If relman adds the blocking flag to a bug, please don&#8217;t remove it.  Relman should remove it.\n<ul>\n<li>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 class=\"mw-headline\" id=\"Special_Topics\">Special Topics<\/h2>\n<h3 class=\"mw-headline\" id=\"Aurora.2FBeta_Feature_Review\">Aurora\/Beta Feature Review<\/h3>\n<ul>\n<li> mid-Beta check on what&#8217;s new page:  Asked Winston, Jennifer, and cmore. No what&#8217;s new page is planned.\n<\/li>\n<\/ul>\n<ul>\n<li>Aurora47\n<ul>\n<li> Plan to enable VP9 on fast machines\n<\/li>\n<li> Waiting for Mid-aurora sign offs on e10s and APZ.\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 class=\"mw-headline\" id=\"Post-Mortem_.28Tues_2wks_from_GA_Release.29\">Post-Mortem (Tues 2wks from GA Release)<\/h3>\n<ul>\n<li> <a class=\"external free\" href=\"https:\/\/public.etherpad-mozilla.org\/p\/45-0-Post-Mortem\" rel=\"nofollow\">https:\/\/public.etherpad-mozilla.org\/p\/45-0-Post-Mortem<\/a>\n<\/li>\n<\/ul>\n<hr>\n<p><b>Channel Meeting Details<\/b>\n<\/p>\n<ul>\n<li> Tuesdays and Thursdays at 10am Pacific Time\n<\/li>\n<li> <a class=\"external text\" href=\"irc:\/\/irc.mozilla.org\/planning\" rel=\"nofollow\">irc.mozilla.org #planning<\/a> for backchannel\n<\/li>\n<\/ul>\n<p><b>Video\/Teleconference Details &#8211; NEW<\/b>\n<\/p>\n<ul>\n<li> 650-903-0800 or 650-215-1282 x92 Conf# <b>99951<\/b> (US\/INTL)\n<\/li>\n<li> 1-800-707-2533 (pin 369) Conf# <b>99951<\/b> (US)\n<\/li>\n<li> Vidyo Room: <b>ReleaseCoordination<\/b>\n<\/li>\n<li> Vidyo <a class=\"external text\" href=\"https:\/\/v.mozilla.com\/flex.html?roomdirect.html&amp;key=EXysadF68Dac\" rel=\"nofollow\">Guest URL<\/a>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"printfooter\">\n\t\t\t\tRetrieved from &#8220;<a href=\"https:\/\/wiki.mozilla.org\/index.php?title=Firefox\/Channels\/Meetings\/2016-03-29&amp;oldid=1124739\">https:\/\/wiki.mozilla.org\/index.php?title=Firefox\/Channels\/Meetings\/2016-03-29&amp;oldid=1124739<\/a>&#8221;\t\t\t\t<\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Attendees lizzard, sylvestre, Kevin, Milan, Calixte, Kim, philipp, Jlund, ritu, lmandel Schedule Update Updates disabled Potential 45.0.2 Bug 1257861 &#8211; Firefox 45 fails to send Cookie header with XHR post requests done from a web worker when third-party cookies are blocked Bug 1259482 &#8211; Product image not changing upon selection in Woocommerce\/Wordpress Bug 1258650 &#8211; [&hellip;]<\/p>\n","protected":false},"author":195,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[209],"tags":[29736],"_links":{"self":[{"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/posts\/2357"}],"collection":[{"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/users\/195"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/comments?post=2357"}],"version-history":[{"count":0,"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/posts\/2357\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/media?parent=2357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/categories?post=2357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mozilla.org\/meeting-notes\/wp-json\/wp\/v2\/tags?post=2357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}