[Varnish] #1449: Assert error in ban_check_object(), cache/cache_ban.c line 915

[Varnish]

#1449: Assert error in ban_check_object(), cache/cache_ban.c line 915
----------------------+---------------------------------
 Reporter:  lkarsten  |      Owner:
     Type:  defect    |     Status:  new
 Priority:  normal    |  Milestone:  Varnish 4.0 release
Component:  varnishd  |    Version:  trunk
 Severity:  normal    |   Keywords:
----------------------+---------------------------------
 The fryer-medialibrary job found a varnish master (gitref
 f2a0acec1566a38bdd41101773bf053cb6d103f3) panic.

 Fryer jobs have not been run for a while.

 3 panics in the 2 hour run. Varnish is sending 180MB/s (maxing out our
 bundled 1G links) with minuscule 50-60 req/s.


 {{{
 Last panic at: Thu, 13 Mar 2014 10:23:37 GMT
 Assert error in ban_check_object(), cache/cache_ban.c line 915:
   Condition((oc->ban) != NULL) not true.
 thread = (cache-worker)
 ident = Linux,3.2.0-51-generic,x86_64,-smalloc,-smalloc,-hcritbit,epoll
 Backtrace:
   0x439cea: pan_backtrace+0x19
   0x439ffb: pan_ic+0x1e9
   0x416045: ban_check_object+0x1a5
   0x416441: BAN_CheckObject+0x35
   0x42a822: HSH_Lookup+0x734
   0x43d894: cnt_lookup+0x227
   0x43fc9e: CNT_Request+0x441
   0x433035: HTTP1_Session+0x427
   0x442d05: ses_req_pool_task+0x166
   0x43b8d8: Pool_Work_Thread+0x416
 req = 0x7f5fccb6bce0 {
   sp = 0x7f5fc1373570, vxid = 1076956506,  step = R_STP_LOOKUP,
   req_body = R_BODY_NONE,
   restarts = 0, esi_level = 0
   sp = 0x7f5fc1373570 {
     fd = 63, vxid = 3214681,
     client = 194.31.39.161 36497,
     step = S_STP_WORKING,
   },
   worker = 0x7f5fe3b66c70 {
     ws = 0x7f5fe3b66e70 {
       id = "wrk",
       {s,f,r,e} = {0x7f5fe3b66420,0x7f5fe3b66420,(nil),+2048},
     },
   VCL::method = 0x0,
   VCL::return = lookup,
   },
   ws = 0x7f5fccb6be60 {
     id = "req",
     {s,f,r,e} = {0x7f5fccb6dcb8,+272,+57384,+57384},
   },
   http[req] = {
     ws = 0x7f5fccb6be60[req]
       "GET",
       "/cacheabledata/set_medialibrary1/file295.bin",
       "HTTP/1.1",
       "Host: fryer1.varnish-software.com:6081",
       "Accept: */*",
       "Accept-Encoding: gzip",
       "User-Agent: Mozilla/5.0 (unknown-x86_64-linux-gnu) Siege/3.0.4",
       "Connection: close",
       "X-Forwarded-For: 194.31.39.161",
   },
   vcl = {
     srcname = {
       "input",
       "Default",
     },
   },
 },
 }}}

-- 
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1449>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator