Child (1290) died signal=6
Child (1290) Panic message: Assert error in RES_StreamWrite(), cache_response.c line 444:
  Condition(stlen <= st->len) not true.
thread = (cache-worker)
ident = Linux,2.6.32-5-686,i686,-smalloc,-smalloc,-hcritbit,epoll
Backtrace:
  0x807ae75: varnishd() [0x807ae75]
  0x807e361: varnishd(RES_StreamWrite+0x281) [0x807e361]
  0x807e72d: varnishd(RES_StreamBody+0x1dd) [0x807e72d]
  0x805e388: varnishd() [0x805e388]
  0x8061602: varnishd(CNT_Session+0x7b2) [0x8061602]
  0x807dcaf: varnishd() [0x807dcaf]
  0x807cc16: varnishd() [0x807cc16]
  0x807d240: varnishd() [0x807d240]
  0xb7719955: /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb7719955]
  0xb76995ee: /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb76995ee]
sp = 0xb74c5004 {
  fd = 14, id = 14, xid = 635382012,
  client = 127.0.0.1 51889,
  step = STP_STREAMDELIVER,
  handling = deliver,
  restarts = 0, esi_level = 0
  flags =
  bodystatus = 0
  ws = 0xb74c5054 {
    id = "sess",
    {s,f,r,e} = {0xb74c57cc,+264,(nil),+16384},
  },
  http[req] = {
    ws = 0xb74c5054[sess]
      "PURGE",
      "/file.flv",
      "HTTP/1.1",
      "User-Agent: curl/7.21.0 (i486-pc-linux-gnu) libcurl/7.21.0 OpenSSL/0.9.8o zlib/1.2.3.4 libidn/1.15 libssh2/1.2.6",
      "Host: 127.0.0.1:1212",
      "Accept: */*",
      "X-Forwarded-For: 127.0.0.1",
  },
  worker = 0xb7578ff4 {
    ws = 0xb75791d8 {
      id = "wrk",
      {s,f,r,e} = {0xb7572f90,+120,(nil),+16384},
    },
    http[resp] = {
      ws = 0xb75791d8[wrk]
        "HTTP/1.1",
        "200",
        "Purged.",
        "Server: Varnish",
        "Content-Type: text/html; charset=utf-8",
        "Retry-After: 5",
        "Content-Length: 382",
        "Accept-Ranges: bytes",
        "Date: Wed, 02 May 2012 12:44:29 GMT",
        "X-Varnish: 635382012",
        "Age: 0",
        "Via: 1.1 varnish",
        "Connection: close",
        "Content-Length: 360378903",
    },
    },
    vcl = {
      srcname = {
        "input",
        "Default",
      },
    },
  obj = 0xad2e3000 {
    xid = 635382012,
    ws = 0xad2e3010 {
      id = "obj",
      {s,f,r,e} = {0xad2e32f4,+148,(nil),+8192},
    },
    http[obj] = {
      ws = 0xad2e3010[obj]
        "HTTP/1.1",
        "Purged.",
        "Date: Wed, 02 May 2012 12:44:29 GMT",
        "Server: Varnish",
        "Content-Type: text/html; charset=utf-8",
        "Retry-After: 5",
        "Content-Length: 382",
    },
    len = 382,
    store = {
      382 {
        0a 3c 3f 78 6d 6c 20 76 65 72 73 69 6f 6e 3d 22 |.<?xml version="|
        31 2e 30 22 20 65 6e 63 6f 64 69 6e 67 3d 22 75 |1.0" encoding="u|
        74 66 2d 38 22 3f 3e 0a 3c 21 44 4f 43 54 59 50 |tf-8"?>.<!DOCTYP|
        45 20 68 74 6d 6c 20 50 55 42 4c 49 43 20 22 2d |E html PUBLIC "-|
        [318 more]
      },
    },
  },
},