[Varnish] #1467: Assert error in HSH_RefBusy(); Condition((bo)->magic == 0x23b95567) not true

[Varnish]

#1467: Assert error in HSH_RefBusy(); Condition((bo)->magic == 0x23b95567) not
true
----------------------+-------------------
 Reporter:  lkarsten  |      Owner:
     Type:  defect    |     Status:  new
 Priority:  normal    |  Milestone:
Component:  varnishd  |    Version:  trunk
 Severity:  normal    |   Keywords:
----------------------+-------------------
 current master 8d3e492 ran into this assert:

 {{{
 Last panic at: Mon, 31 Mar 2014 01:25:29 GMT
 Assert error in HSH_RefBusy(), cache/cache_hash.c line 737:
   Condition((bo)->magic == 0x23b95567) not true.
 thread = (cache-worker)
 ident = Linux,3.11.0-18-generic,x86_64,-smalloc,-smalloc,-hcritbit,epoll
 Backtrace:
   0x439f23: pan_backtrace+0x19
   0x43a22d: pan_ic+0x1e9
   0x42c37b: HSH_RefBusy+0x199
   0x4382ea: ObjIterBegin+0xd8
   0x44120e: v1d_WriteDirObj+0x99
   0x441b54: V1D_Deliver+0x800
   0x43d13b: cnt_deliver+0x7ba
   0x4404a1: CNT_Request+0x529
   0x4330c0: HTTP1_Session+0x426
   0x443352: ses_req_pool_task+0x166
 req = 0x7f56480008e0 {
   sp = 0x7f564c001b70, vxid = 1073939965,  step = R_STP_DELIVER,
   req_body = R_BODY_NONE,
   err_code = 404, err_reason = (null),
   restarts = 0, esi_level = 0
   sp = 0x7f564c001b70 {
     fd = 15, vxid = 198140,
     client = 66.249.78.150 64324,
     step = S_STP_WORKING,
   },
   worker = 0x7f5669728c30 {
     ws = 0x7f5669728e30 {
       id = "wrk",
       {s,f,r,e} = {0x7f5669728400,+80,+2048,+2048},
     },
   VCL::method = 0x0,
   VCL::return = deliver,
   },
   ws = 0x7f5648000a68 {
     id = "req",
     {s,f,r,e} = {0x7f56480028c0,+400,(nil),+57376},
   },
   http[req] = {
     ws = 0x7f5648000a68[req]
       "GET",
       "/robots.txt",
       "HTTP/1.1",
       "Host: hyse.org",
       "Connection: Keep-alive",
       "Accept: text/plain",
       "Accept: text/html",
       "From: googlebot(at)googlebot.com",
       "User-Agent: Mozilla/5.0 (compatible; Googlebot/2.1;
 +http://www.google.com/bot.html)",
       "X-Forwarded-For: 66.249.78.150",
       "Accept-Encoding: gzip",
   },
   http[resp] = {
     ws = 0x7f5648000a68[req]
       "HTTP/1.1",
       "404",
       "Not Found",
       "Server: nginx/1.4.1 (Ubuntu)",
       "Content-Type: text/html",
       "Content-Encoding: gzip",
       "Date: Mon, 31 Mar 2014 01:25:27 GMT",
       "X-Varnish: 198141",
       "Age: 0",
       "Via: 1.1 varnish (v4)",
       "Transfer-Encoding: chunked",
       "Connection: keep-alive",
   },
   vcl = {
     srcname = {
       "input",
       "Builtin",
     },
   },
   busyobj = 0x7f5654080a60 {
     ws = 0x7f5654080b28 { BAD_MAGIC(0x00000000) },
     },
   refcnt = 0
   retries = 0
   failed = 0
   state = 0
     bodystatus = 0 (none),
     },

 }}}

-- 
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1467>
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