[Varnish] #1515: Asset error in HTTP1_Write

[Varnish]

#1515: Asset error in HTTP1_Write
-------------------------+----------------------
 Reporter:  g.gerritsen  |       Type:  defect
   Status:  new          |   Priority:  normal
Milestone:               |  Component:  varnishd
  Version:  trunk        |   Severity:  normal
 Keywords:               |
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 Assert error in HTTP1_Write(), cache/cache_http1_proto.c line 518:
   Condition((hp->hd[HTTP_HDR_STATUS].b) != 0) not true.
 thread = (cache-worker)
 ident =
 Linux,2.6.32-431.17.1.el6.x86_64,x86_64,-smalloc,-smalloc,-hcritbit,epoll
 Backtrace:
   0x43a756: pan_backtrace+0x19
   0x43aa66: pan_ic+0x1e8
   0x435dd3: HTTP1_Write+0xa6
   0x44275e: V1D_Deliver+0x630
   0x43dad2: cnt_deliver+0x75d
   0x440e0a: CNT_Request+0x529
   0x433915: HTTP1_Session+0x429
   0x443d5f: ses_req_pool_task+0x166
   0x44402a: ses_sess_pool_task+0x23b
   0x4445d6: SES_pool_accept_task+0x1f9

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Ticket URL: <https://www.varnish-cache.org/trac/ticket/1515>
Varnish <https://varnish-cache.org/>
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