[Varnish] #724: Panic message: Assert error in VRT_synth_page(), cache_vrt.c line 918

[Varnish]

#724: Panic message: Assert error in VRT_synth_page(), cache_vrt.c line 918
----------------------+-----------------------------------------------------
 Reporter:  tseliger  |       Owner:  phk  
     Type:  defect    |      Status:  new  
 Priority:  normal    |   Milestone:       
Component:  varnishd  |     Version:  2.1.2
 Severity:  normal    |    Keywords:       
----------------------+-----------------------------------------------------
 We are getting errors like this from time to time. I cannot reproduce them
 for sure. This happens on different esi's.

 The following request was triggered by:

 {{{
 <esi:include src="/external/php/app/fast/snippets/index.php/wm2010" />
 }}}

 And the error in syslog:

 {{{
 Jun 17 09:57:34 pol-web-7 varnishd[3509]: Child (18002) Panic message:
 Assert error in VRT_synth_page(), cache_vrt.c line 918:   Condition((sp
 ->obj) != NULL) not true. thread = (cache-worker) ident =
 Linux,2.6.24-25-xen,x86_64,-smalloc,-hcritbit,epoll Backtrace:   0x4235e7:
 /usr/sbin
 /varnishd [0x4235e7]   0x42a7ba: /usr/sbin/varnishd(VRT_synth_page+0x1da)
 [0x42a7ba]   0x7fdf1ccf8cd6: ./vcl.1P9zoqAU.so [0x7fdf1ccf8cd6]   0x
 4280a6: /usr/sbin/varnishd(VCL_fetch_method+0x46) [0x4280a6]   0x4136e8:
 /usr/sbin/varnishd [0x4136e8]   0x414ebb: /usr/sbin/varnishd(CNT_Sess
 ion+0x39b) [0x414ebb]   0x41731d: /usr/sbin/varnishd(ESI_Deliver+0x2bd)
 [0x41731d]   0x425c4c: /usr/sbin/varnishd(RES_WriteObj+0x19c) [0x425c4c]
 0x4141ad: /usr/sbin/varnishd [0x4141ad]   0x414e97:
 /usr/sbin/varnishd(CNT_Session+0x377) [0x414e97] sp = 0x7fdf1c902008 {
 fd = 21, id = 21, xid = 0,   client = 93.203.220.17:38501,   step =
 STP_FETCH,   handling = deliver,   err_code = 301, err_reason = (null),
 restarts = 0, esis = 1   ws = 0x7fdf1c902078 {      id = "sess",
 {s,f,r,e} = {0x7fdf1c902c90,+600,(nil),+512000},   },   http[req] = {
 ws = 0x7fdf1c902078[sess]       "GET",
 "/app/fast/snippets/index.php/wm2010",       "HTTP/1.1",       "User-
 Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.3)
 Gecko/20100401 Firefox/3.6.3 ( .NET CLR 3.5.30729)",       "Accept:
 text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
 "Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3",       "Accept-
 Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7",       "Keep-Alive: 115",
 "Connection: keep-alive",       "X_FORWARDED_PROTO: https",       "host:
 www.sueddeutsche.de",   },   worker = 0x7fddc7cd7e80 {     ws =
 0x7fddc7cd7fe8 {        id = "wrk",       {s,f,r,e} =
 {0x7fddc7c58e00,+536,(nil),+512000},     },     http[bereq] = {       ws =
 0x7fddc7cd7fe8[wrk]         "GET",
 "/app/fast/snippets/index.php/wm2010",         "HTTP/1.1",         "User-
 Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.3)
 Gecko/20100401 Firefox/3.6.3 ( .NET CLR 3.5.30729)",         "Accept:
 text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
 "Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3",         "Accept-
 Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7",         "X_FORWARDED_PROTO:
 https",         "host: www.sueddeutsche.de",         "X-Varnish: 0",
 },     http[beresp] = {       ws = 0x7fddc7cd7fe8[wrk]         "HTTP/1.1",
 "301",         "Moved Permanently",         "Date: Thu, 17 Jun 2010
 09:57:34 GMT",         "Server: Apache",         "Location:
 http://www.sueddeutsche.de/app/fast/snippets/index.php/wm2010",
 "Vary: Accept-Encoding",         "Content-Length: 269",         "Content-
 Type: text/html; charset=iso-8859-1",     },     },     vcl = {
 srcname = {         "input",         "Default",       },     }, },

 }}}

-- 
Ticket URL: <http://varnish-cache.org/ticket/724>
Varnish <http://varnish-cache.org/>
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