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

[Varnish]

#449: Crash in cache_ws.c with Varnish 2.0.3
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 Reporter:  stonor    |        Owner:  phk
     Type:  defect    |       Status:  new
 Priority:  normal    |    Milestone:     
Component:  varnishd  |      Version:  2.0
 Severity:  normal    |   Resolution:     
 Keywords:            |  
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Comment (by cloudep):

 I am also seeing crash every couple of days.
 CentOS 5 - 64bit

 May 14 13:36:17 varnish01 varnishd[10887]: Child (5958) died signal=6
 May 14 13:36:17 varnish01 varnishd[10887]: Child (5958) Panic message:
 Assert error in WS_Reserve(), cache_ws.c line 156:
 Condition(ws->r == NULL) not true.
 thread = (cache-worker)sp = 0x2aacb27d0008 {
 fd = 90,
 id = 90,
 xid = 1343804065,
 client = 10.0.0.1:51302,
 step = STP_HIT,
 handling = error,
 ws = 0x2aacb27d0078 {
       id = "sess",
       {s,f,r,e} = {0x2aacb27d0808,,+380,(nil),+16384},   },
      worker = 0x7c280be0 {     },
      vcl = {
        srcname = {
          "input",
          "Default",
        },
      },
    obj = 0x2aaba1cfa000 {
      refcnt = 2,
      xid = 1333269650,
      ws = 0x2aaba1cfa028 {
         id = "obj",
        {s,f,r,e} = {0x2aaba1cfa358,,+3235,(nil),+3240},     },
      http = {       ws = 0x2aaba1cfa028 {          id = "obj",
 {s,f,r,e} = {0x2aaba1cfa358,,+3235,(nil),+3240},       },       hd = {
 "Server: Resin/3.0.23",         "Content-Type: text/plain; charset=UTF-8",
 "Date: Mon, 11 May 2009 13:42:25 GMT",         "Content-Length: 6181",
 "X-Cache: HIT",         "X-

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Ticket URL: <http://varnish.projects.linpro.no/ticket/449#comment:1>
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