[Varnish] #1642: Assert error in VGZ_Ibuf()

[Varnish]

#1642: Assert error in VGZ_Ibuf()
--------------------------+----------------------
 Reporter:  llavaud       |       Type:  defect
   Status:  new           |   Priority:  normal
Milestone:                |  Component:  varnishd
  Version:  trunk         |   Severity:  major
 Keywords:  assert error  |
--------------------------+----------------------
 {{{
 Dec  1 16:59:01 webcache02 varnishd[31301]: Child (25643) Panic message:
 Assert error in VGZ_Ibuf(), cache/cache_gzip.c line 161:
   Condition((vg->vz.avail_in) == 0) not true.
 errno = 104 (Connection reset by peer)
 thread = (cache-worker)
 version = varnish-trunk revision fb25963
 ident = Linux,3.2.0-4-amd64,x86_64,-sfile,-smalloc,-hcritbit,epoll
 Backtrace:
   0x434424: pan_ic+0x134
   0x426724: VGZ_Ibuf+0x74
   0x427ceb: VDP_gunzip+0x13b
   0x41a616: VDP_bytes+0x66
   0x41be33: ESI_Deliver+0x293
   0x41ac15: VDP_DeliverObj+0x135
   0x44dc65: V1D_Deliver+0x275
   0x437ea6: cnt_deliver+0x296
   0x438489: CNT_Request+0x119
   0x44f47b: HTTP1_Session+0x77b
 req = 0x7fb4444de020 {
   sp = 0x7fb4455942a0, vxid = 131327,  step = R_STP_DELIVER,
   req_body = R_BODY_NONE,
   restarts = 0, esi_level = 0
   sp = 0x7fb4455942a0 {
     fd = 17, vxid = 131326,
     client = 91.223.84.10 42579,
     step = S_STP_WORKING,
   },
   worker = 0x7fb445c14c30 {
     stack = {0x7fb445c15000 -> 0x7fb445c09000}
     ws = 0x7fb445c14e40 {
       id = "wrk",
       {s,f,r,e} = {0x7fb445c14420,0x7fb445c14420,(nil),+2040},
     },
   VCL::method = DELIVER,
   VCL::return = deliver,
   VCL::methods = {RECV, PASS, HASH, MISS, HIT, DELIVER, BACKEND_FETCH,
 BACKEND_RESPONSE},
   },
   ws = 0x7fb4444de1d0 {
     id = "req",
     {s,f,r,e} = {0x7fb4444dfff0,+5448,+253992,+253992},
   },
   http[req] = {
     ws = 0x7fb4444de1d0[req]
       "GET",
       "/myuri",
       "HTTP/1.1",
       "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:28.0)
 Gecko/20100101 Firefox/28.0",
       "Accept:
 text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
       "Accept-Language: fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3",
       "Referer: http://myhost/myuri",
       "Connection: keep-alive",
       "Via: 1.1 D7D03D48 (IWSS)",
       "Host
 }}}

-- 
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1642>
Varnish <https://varnish-cache.org/>
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