[Varnish] #543: vcl.discard causes crash

[Varnish]

#543: vcl.discard causes crash
----------------------+-----------------------------------------------------
 Reporter:  sky       |       Owner:  phk  
     Type:  defect    |      Status:  new  
 Priority:  normal    |   Milestone:       
Component:  varnishd  |     Version:  trunk
 Severity:  normal    |    Keywords:       
----------------------+-----------------------------------------------------

Old description:

> {{{
> Aug 17 23:55:31 varnish2 varnishd[16391]:
> Child (308) Panic message:
> Assert error in STV_alloc(), stevedore.c line 71:
> Condition((st) != NULL) not true.
> errno = 104 (Connection reset by peer)
>   thread = (cache-worker)
>   sp = 0x7f93ffc02008 {
>   fd = 1654, id = 1654, xid = 741934159,
>    client = 208.68.167.133:56858,
>    step = STP_FETCH,
>    handling = discard,
>    err_code = 200,
>    err_reason = (null),
>    ws = 0x7f93ffc02080 {
>       id = "sess",
>      {s,f,r,e} = {0x7f93ffc02820,,+3084,(nil),+131072},
>    },
>      worker = 0x7f98f4b90bd0 {
>      },
>      vcl = {
>        srcname= {
>          "input",
>          "Default",
>          "/etc/varnish/yellowiki.vcl",
>          "/etc/varnish/SJC_backends.vcl",
>          "/etc/varnish/routing.vcl",
>        },
>      },
>    obj = 0x7fb986e90000 {
>      refcnt = 1, xid = 741934159,
>      ws = 0x7fb986e90028 {
>         id = "obj",
>        {s,f,r,e} = {0x7fb986e90358,,+238,(nil),+3240},
>      },
>      http = {
>        ws = 0x7fb986e90028 {
>           id = "obj",
>          {s,f,r,e} = {0x7fb986e90358,,+238,(nil),+3240},
>        },
> }}}

New description:

 {{{
 Aug 17 23:55:31 varnish2 varnishd[16391]:
 Child (308) Panic message:
 Assert error in STV_alloc(), stevedore.c line 71:
 Condition((st) != NULL) not true.
 errno = 104 (Connection reset by peer)
   thread = (cache-worker)
   sp = 0x7f93ffc02008 {
   fd = 1654, id = 1654, xid = 741934159,
    client = 208.68.167.133:56858,
    step = STP_FETCH,
    handling = discard,
    err_code = 200,
    err_reason = (null),
    ws = 0x7f93ffc02080 {
       id = "sess",
      {s,f,r,e} = {0x7f93ffc02820,,+3084,(nil),+131072},
    },
      worker = 0x7f98f4b90bd0 {
      },
      vcl = {
        srcname= {
          "input",
          "Default",
          "/etc/varnish/yellowiki.vcl",
          "/etc/varnish/SJC_backends.vcl",
          "/etc/varnish/routing.vcl",
        },
      },
    obj = 0x7fb986e90000 {
      refcnt = 1, xid = 741934159,
      ws = 0x7fb986e90028 {
         id = "obj",
        {s,f,r,e} = {0x7fb986e90358,,+238,(nil),+3240},
      },
      http = {
        ws = 0x7fb986e90028 {
           id = "obj",
          {s,f,r,e} = {0x7fb986e90358,,+238,(nil),+3240},
        },
 }}}

--

Comment(by phk):

 Is this still relevant ?

-- 
Ticket URL: <http://www.varnish-cache.org/ticket/543#comment:3>
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