[Varnish] #1774: Assert error in vmod_get(), vmod_cookie.c

[Varnish]

#1774: Assert error in vmod_get(), vmod_cookie.c
--------------------------+--------------------
 Reporter:  llavaud       |       Type:  defect
   Status:  new           |   Priority:  normal
Milestone:                |  Component:  vmod
  Version:  4.1.0-TP1     |   Severity:  major
 Keywords:  Assert error  |
--------------------------+--------------------
 {{{
 Child (2570) Panic message:
 Assert error in vmod_get(), vmod_cookie.c line 230:
   Condition((cookie)->magic == 0x3BB41543) not true.
 thread = (cache-worker)
 version = varnish-4.1.0-tp1 revision 0e4e1bc
 ident = Linux,3.2.0-4-amd64,x86_64,-junix,-sfile,-smalloc,-hcritbit,epoll
 Backtrace:
   0x4342f4: pan_ic+0x134
   0x7f812a7e2932: libvmod_cookie.so(vmod_get+0x92) [0x7f812a7e2932]
   0x7f812a55d23a: vgc.so(VGC_function_vcl_recv+0x76a) [0x7f812a55d23a]
   0x43fa4a: vcl_call_method+0x1ea
   0x4415ea: VCL_recv_method+0x5a
   0x437a22: CNT_Request+0xb12
   0x44eb03: HTTP1_Session+0x133
   0x43a7a1: SES_Proto_Req+0x61
   0x4493da: WRK_Thread+0x48a
   0x44994b: pool_thread+0x2b
 req = 0x7f8125d46020 {
   sp = 0x7f812540ec20, vxid = 67843,  step = R_STP_RECV,
   req_body = R_BODY_WITH_LEN,
   restarts = 0, esi_level = 0,
   sp = 0x7f812540ec20 {
     fd = 13, vxid = 67839,
     client = 85.116.42.203 59126,
     step = S_STP_H1PROC,
   },
   worker = 0x7f8123c22c30 {
     stack = {0x7f8123c23000 -> 0x7f8123c17000}
     ws = 0x7f8123c22e30 {
       id = "wrk",
       {s,f,r,e} = {0x7f8123c223d0,0x7f8123c223d0,(nil),+2040},
     },
     VCL::method = *RECV,
     VCL::return = abandon,
     VCL::methods = {RECV},
   },
   ws = 0x7f8125d46220 {
     id = "req",
     {s,f,r,e} = {0x7f8125d48028,+960,(nil),+253904},
   },
   http[req] = {
     ws = 0x7f8125d46220[req]
       "POST",
       "/my_uri",
       "HTTP/1.1",
       "User-Agent: Mozilla/4.0 (compatible; MSIE 5.01; Windows 98; Linux
 3.3.8-3.3) [Netgem; 7.2.01-51; i-Player; netbox; netboxtv]",
       "Accept: */*",
       "Content-Type: application/x-www-form-urlencoded; charset=utf-8",
       "Accept-Encoding: gzip",
       "X-Forwarded-Host: my_host",
       "X-Forwarded-Server: my_host",
       "Connection: Keep-Alive",
       "Content-Length: 183",
       "Host: my_host

-- 
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1774>
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