[Varnish] #449: Crash in cache_ws.c with Varnish 2.0.3

[Varnish]

#449: Crash in cache_ws.c with Varnish 2.0.3
----------------------+-----------------------------------------------------
 Reporter:  stonor    |       Owner:  phk
     Type:  defect    |      Status:  new
 Priority:  normal    |   Milestone:     
Component:  varnishd  |     Version:  2.0
 Severity:  normal    |    Keywords:     
----------------------+-----------------------------------------------------
 Vanish dies everyone 2 - 4 hour - example debug message below.

 Platform: Debian Etch 64bit (2.6.18-6-xen-amd64)

 {{{

 Child (14777) died signal=6
 Child (14777) Panic message: Assert error in WS_Release(), cache_ws.c line
 170:
   Condition(bytes <= ws->e - ws->f) not true.  thread = (cache-worker)sp =
 0x2aaaece49008 {
   fd = 65, id = 65, xid = 1867801018,
   client = 127.0.0.1:48252,
   step = STP_HIT,
   handling = error,
   ws = 0x2aaaece49078 {
     id = "sess",
     {s,f,r,e} = {0x2aaaece49808,,+1191,(nil),+16384},
   },
     worker = 0x44807cf0 {
     },
     vcl = {
       srcname = {
         "input",
         "Default",
       },
     },
   obj = 0x2aaaaaeae000 {
     refcnt = 2, xid = 1867715893,
     ws = 0x2aaaaaeae028 {
       id = "obj",
       {s,f,r,e} = {0x2aaaaaeae358,,+7292,+7336,+7336},
     },
     http = {
       ws = 0x2aaaaaeae028 {
         id = "obj",
         {s,f,r,e} = {0x2aaaaaeae358,,+7292,+7336,+7336},
       },
       hd = {
         "Server: Zope/(Zope 2.9.6-final, python 2.4.4, linux2) ZServer/1.1
 Plone/2.5.3-final",
         "Date: Tue, 17 Feb 2009 12:05:44 GMT",
         "X-Cache-Headers-Set-By: CachingPolicyManager:
 /portal/caching_policy_manager",
         "Expires: Wed, 17 Feb 2010 12:05:44 GMT",
         "Last-Modified: Tue, 17 Feb 2009 12:05:44 GMT",
         "X-Caching-Rule-Id: resource-registries",
         "Cache-Control: max-age=31536000, s-maxage=31536000, public",
         "Content-Type: text/css;charset=utf-8",
         "X-Header-Set-Id: cache-in-browser-forever",
         "Content-Length: 15147",
         "X-Varnish-Action: HIT (deliver - from cache)",
       },
     },
     len = 15147,
     store = {
       15147 {
         0a 2f 2a 20 2d 20 4b 46 46 2d 68 6f 6d 65 70 61 |./* - KFF-homepa|
         67 65 2e 63 73 73 20 2d 20 2a 2f 0a 40 6d 65 64 |ge.css - */. at med|
         69 61 20 61 6c 6c 20 7b 0a 2f 2a 20 68 74 74 70 |ia all {./* http|
         3a 2f 2f 77 77 77 2e 6b 75 6c 74 75 72 68 75 73 |://www.kulturhus|
         [15083 more]
       },
     },
   },
 },

 }}}

-- 
Ticket URL: <http://varnish.projects.linpro.no/ticket/449>
Varnish <http://varnish.projects.linpro.no/>
The Varnish HTTP Accelerator