<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1439494000543_13256">Hi,</div><div id="yui_3_16_0_1_1439494000543_13256"><br></div><div id="yui_3_16_0_1_1439494000543_13256">I'm using Varnish version 4.0.2 and noticing the following messages intermittently in production. </div><div id="yui_3_16_0_1_1439494000543_13256">Is this fixed in version 4.0.3? Can we safely upgrade to that version assuming it will resolve the problem?</div><div id="yui_3_16_0_1_1439494000543_13256"><br></div><div id="yui_3_16_0_1_1439494000543_13256">Can you please help me with this?</div><div id="yui_3_16_0_1_1439494000543_13256"><br></div><div id="yui_3_16_0_1_1439494000543_13256"><br></div><div class="" id="yui_3_16_0_1_1439494000543_13403">Child (18378) Panic message:#012Assert error in
vbf_fetch_thread(), cac<o:p id="yui_3_16_0_1_1439494000543_13405" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13407">he/cache_fetch.c line 842:#012 Condition(uu ==
bo->fetch_obj->len) not true.#012thread = (cache-worker)#012ident = <o:p id="yui_3_16_0_1_1439494000543_13409" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13411">Linux,2.6.32-504.3.3.el6.x86_64,x86_64,-smalloc,-sfile,-smalloc,-hcritbit,epoll#012Backtrace:#012
0x43b4ed: /usr/sb<o:p id="yui_3_16_0_1_1439494000543_13413" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13415">in/varnishd() [0x43b4ed]#012 0x43b7fd:
/usr/sbin/varnishd() [0x43b7fd]#012 0x425a9d: /usr/sbin/varnishd()
[0x425a9<o:p id="yui_3_16_0_1_1439494000543_13417" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13419">d]#012 0x43e44f:
/usr/sbin/varnishd(Pool_Work_Thread+0x4ce) [0x43e44f]#012 0x456f84:
/usr/sbin/varnishd() [0x456f8<o:p id="yui_3_16_0_1_1439494000543_13421" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13423">4]#012 0x4570ad: /usr/sbin/varnishd(WRK_thread+0x27)
[0x4570ad]#012 0x7f5a48e369d1: /lib64/libpthread.so.0(+0x79d1<o:p id="yui_3_16_0_1_1439494000543_13425" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13427">) [0x7f5a48e369d1]#012 0x7f5a48b838fd:
/lib64/libc.so.6(clone+0x6d) [0x7f5a48b838fd]#012 busyobj =
0x7f552b5ba020 <o:p id="yui_3_16_0_1_1439494000543_13429" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13431">{#012 ws = 0x7f552b5ba0e0
{#012 id =
"bo",#012 {s,f,r,e} = {0x7f552b5bc008,+2712,(nil),+57368},#012
<o:p id="yui_3_16_0_1_1439494000543_13433" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13435">},#012 refcnt = 1#012 retries = 0#012
failed = 0#012 state = 3#012 is_do_esi#012
is_uncacheable#012 is_<o:p id="yui_3_16_0_1_1439494000543_13437" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13439">is_gzip#012
is_should_close#012 bodystatus = 2
(chunked),#012 },#012 ws = 0x7f552b5ba270
{#012 id =<o:p id="yui_3_16_0_1_1439494000543_13441" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13443">"obj",#012 {s,f,r,e}
= {0x7f552b4b0308,+536,(nil),+536},#012 },#012 objcore
(FETCH) = 0x7f553366c300 {#012<o:p id="yui_3_16_0_1_1439494000543_13445" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13447"> refcnt = 2#012 flags =
0x4#012 objhead = 0x7f55337c5b00#012 }#012 obj
(FETCH) = 0x7f552b4b0100 {#012 <o:p id="yui_3_16_0_1_1439494000543_13449" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13451">vxid = 2147647956,#012 http[obj] =
{#012 ws =
(nil)[]#012
"HTTP/1.1",#012
"200",#012 "O<o:p id="yui_3_16_0_1_1439494000543_13453" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13455">K",#012
"Date: Wed, 12 Aug 2015 18:59:39
GMT",#012 "Server:
Apache-Coyote/1.1",#012
"WWW-Authen<o:p id="yui_3_16_0_1_1439494000543_13457" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13459">ticate: Basic realm="CT"",#012
"X-UA-Compatible:
IE=edge,chrome=1",#012
"Content-Type: text/html;chars<o:p id="yui_3_16_0_1_1439494000543_13461" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13463">et=utf-8",#012
"Set-Cookie: UW_JSESSIONID=43865A1084328B57F912E68642490A59.vm08tcs_8080;
Path=/",#012 <o:p id="yui_3_16_0_1_1439494000543_13465" class=""></o:p></div><div class="" id="yui_3_16_0_1_1439494000543_13467">"Set-Cookie: UW_JSESSIONID=43865A1084328B57F912E68642490A59.vm08tcs_8080;
Domain=.emc.com; Path=/; HttpOnly",#012<o:p id="yui_3_16_0_1_1439494000543_13469" class=""></o:p></div><div id="yui_3_16_0_1_1439494000543_13256">
</div><div class="" dir="ltr" id="yui_3_16_0_1_1439494000543_13471"> "Via: 1.1
poland.emc.com",#012 "Vary:
Accept-Encoding",#012 </div><div class="" dir="ltr" id="yui_3_16_0_1_1439494000543_13471"><br></div><div class="" dir="ltr" id="yui_3_16_0_1_1439494000543_13471"><br></div><div class="" dir="ltr" id="yui_3_16_0_1_1439494000543_13471"><br></div><div class="" dir="ltr" id="yui_3_16_0_1_1439494000543_13471">Thanks</div><div class="" dir="ltr" id="yui_3_16_0_1_1439494000543_13471">Ram <o:p id="yui_3_16_0_1_1439494000543_13473" class=""></o:p></div><div id="yui_3_16_0_1_1439494000543_13256"><br></div></div></body></html>