[Varnish] #1661: Assert error in VRY_Validate(), cache/cache_vary.c line 377

Tue Jan 20 19:32:05 CET 2015

#1661: Assert error in VRY_Validate(), cache/cache_vary.c line 377
--------------------------+----------------------
 Reporter:  mattrobenolt  |       Type:  defect
   Status:  new           |   Priority:  normal
Milestone:                |  Component:  varnishd
  Version:  unknown       |   Severity:  major
 Keywords:  vary, panic   |
--------------------------+----------------------
 This is in 4.0.3-rc1:

 {{{
 varnish> panic.show
 200
 Last panic at: Tue, 20 Jan 2015 08:50:18 GMT
 Assert error in VRY_Validate(), cache/cache_vary.c line 377:
   Condition(strlen((const char*)vary+3) == vary[2]) not true.
 thread = (cache-worker)
 version = varnish-4.0.3-rc1 revision eea73f6
 ident = Linux,3.13.0-43-generic,x86_64,-smalloc,-smalloc,-hcritbit,epoll
 Backtrace:
   0x4333fa: /usr/sbin/varnishd() [0x4333fa]
   0x43ef5b: /usr/sbin/varnishd() [0x43ef5b]
   0x43f24c: /usr/sbin/varnishd(VRY_Finish+0x2c) [0x43f24c]
   0x43677f: /usr/sbin/varnishd() [0x43677f]
   0x437909: /usr/sbin/varnishd(CNT_Request+0x869) [0x437909]
   0x42d3cb: /usr/sbin/varnishd(HTTP1_Session+0x3eb) [0x42d3cb]
   0x43b9f8: /usr/sbin/varnishd() [0x43b9f8]
   0x43c7a9: /usr/sbin/varnishd(SES_pool_accept_task+0x2a9) [0x43c7a9]
   0x4362d3: /usr/sbin/varnishd(Pool_Work_Thread+0x373) [0x4362d3]
   0x449478: /usr/sbin/varnishd() [0x449478]
 req = 0x7f8484162020 {
   sp = 0x7f84835c83a0, vxid = 1093206021,  step = R_STP_LOOKUP,
   req_body = R_BODY_NONE,
   restarts = 0, esi_level = 0,
   sp = 0x7f84835c83a0 {
     fd = 1780, vxid = 19464196,
     client = 139.216.143.85 56733,
     step = S_STP_WORKING,
   },
   worker = 0x7f847dbcec20 {
     ws = 0x7f847dbcee38 {
       id = "wrk",
       {s,f,r,e} = {0x7f847dbce410,0x7f847dbce410,(nil),+2048},
     },
   VCL::method = 0x0,
   VCL::return = lookup,
   },
   ws = 0x7f84841621b8 {
     id = "req",
     {s,f,r,e} = {0x7f8484164010,+57360,+57360,+57360},
   },
   http[req] = {
     ws = 0x7f84841621b8[req]
       "GET",
 "/api/3.0/embed/threadDetails.json?thread=3437164122&post=1803766928&post=1803768038&post=1803768451&post=1803769482&post=1803769704&post=1803770164&post=1803770423&post=1803770527&post=1803771199&post=1803771778&post=1803776215&post=1803776846&post=1803772192&post=1803774533&post=1803778326&post=1803780042&post=1803779439&post=1803779000&post=1803779581&post=1803779969&post=1803779385&post=1803780619&post=1803780362&post=1803781117&post=1803780604&post=1803780970&post=1803781938&post=1803783331&post=1803784340&post=1803784695&post=1803784944&post=1803785458&post=1803785913&post=1803787313&post=1803788789&post=1803789169&post=1803789458&post=1803789692&post=1803790232&post=1803790262&post=1803787229&post=1803787445&post=1803792488&post=1803790856&post=1803791050&post=1803792845&post=1803793364&post=1803793960&post=1803794542&post=1803794777&post=1803795279&post=1803798995&post=1803797360&post=1803797904&post=1803798399&post=1803794310&post=1803795071&post=1803796109&post=1803796351&post=1803796886&post=1803797943&post=1803799538&post=1803799765&post=1803799711&post=1803800126&post=1803800771&post=1803800243&post=1803800953&post=1803801055&post=1803801933&post=1803802118&post=1803802488&post=1803803994&post=1803804069&post=1803804190&post=1803804866&post=1803803350&post=1803809275&post=1803802353&post=1803801973&post=1803802675&post=1803803880&post=1803804145&post=1803804720&post=1803805244&post=1803805465&post=1803805734&post=1803805751&post=1803806375&post=1803806393&post=1803806426&post=1803806857&post=1803806938&post=1803807262&post=1803807275&post=1803807972&post=1803808064&post=1803808686&post=1803809180&post=1803809763&post=1803810570&post=1803810684&post=1803811157&post=1803811663&post=1803812041&post=1803811693&post=1803811991&post=1803812098&post=1803813225&post=1803817939&post=1803819706&post=1803813111&post=1803813975&post=1803816704&post=1803818767&post=1803819068&post=1803819923&post=1803812856&post=1803814869&post=1803817732&post=1803818079&post=1803819293&post=1803819367&post=1803820186&post=1803821100&post=1803823636&post=1803820258&post=1803820479&post=1803820971&post=1803823673&post=1803820678&post=1803821326&post=1803821416&post=1803821985&post=1803822539&post=1803822681&post=1803822699&post=1803823038&post=1803824185&post=1803824218&post=1803820397&post=1803812639&post=1803817614&post=1803811669&post=1803813341&post=1803814807&post=1803821781&post=1803823604&post=1803825156&post=1803829041&post=1803827092&post=1803821121&post=1803821728&post=1803822445&post=1803823806&post=1803824317&post=1803825423&post=1803826169&post=1803826921&post=1803828614&post=1803828796&post=1803825323&post=1803826440&post=1803827054&post=1803828042&post=1803829050&post=1803824867&post=1803827297&post=1803827923&post=1803828684&post=1803830789&post=1803825960&post=1803832491&post=1803825548&post=1803825729&post=1803826591&post=1803827339&post=1803827684&post=1803827782&post=1803827920&post=1803830423&post=1803830606&post=1803830752&post=1803832619&post=1803830006&post=1803830862&post=1803832476&post=1803833055&post=1803831263&post=1803829759&post=1803829960&post=1803832598&post=1803833725&post=1803832018&post=1803829682&post=1803829547&post=1803830404&post=1803831253&post=1803832881&post=1803833024&post=1803836698&post=1803839456&post=1803823195&post=1803838545&post=1803838849&post=1803830290&post=1803831670&post=1803834030&post=1803834460&post=1803835632&post=1803836703&post=1803834064&post=1803834077&post=1803835226&post=1803836050&post=1803837253&post=1803839237&post=1803840274&post=1803840293&post=1803840767&post=1803840970&post=1803842194&post=1803842310&post=1803843155&post=1803844815&post=1803845448&post=1803834768&post=1803836184&post=1803840582&post=1803841416&post=1803843180&post=1803845946&post=1803836005&post=1803837048&post=1803837176&post=1803837250&post=1803837420&post=1803837771&post=1803837894&post=1803837946&post=1803837990&post=1803837995&post=1803838151&post=1803838163&post=1803838348&post=1803838534&post=1803838672&post=1803838725&post=1803839620&post=1803840125&post=1803840377&post=1803841317&post=1803841401&post=1803842130&post=1803843013&post=1803843045&post=1803843130&post=1803843259&post=1803843582&post=1803843815&post=1803843902&post=1803844408&post=1803845040&post=1803845559&post=1803845674&post=1803845816&post=1803845819&post=1803845862&post=1803845905&post=1803846354&post=1803801507&post=1803801951&post=1803803080&post=1803803396&post=1803825635&post=1803804460&post=1803846420&post=1803847030&post=1803847564&post=1803847837&post=1803847870&post=1803848375&post=1803848774&post=1803849122&post=1803846526&post=1803848120&post=1803848570&post=1803848845&post=1803847046&post=1803848500&post=1803849371&post=1803849443&post=1803849656&post=1803849738&post=1803849833&post=1803849926&post=1803849987&post=1803850244&post=1803850303&post=1803851750&post=1803851651&post=1803851795&post=1803853359&post=1803853572&post=1803854567&post=1803852417&post=1803854359&post=1803851085&post=1803851794&post=1803852380&post=1803852614&post=1803852914&post=1803853792&post=1803853892&post=1803853986&post=1803854065&post=1803854128&post=1803854221&post=1803854607&post=1803854674&post=1803855101&post=1803855501&post=1803855723&post=1803854856&post=1803850647&post=1803850688&post=1803851191&post=1803852288&post=1803850516&post=1803852522&post=1803852892&post=1803851914&post=1803846864&post=1803847831&post=1803848372&post=1803847413&post=1803853244&post=1803847081&post=1803848162&post=1803848702&post=1803849262&post=1803851376&post=1803853185&post=1803846601&post=1803846799&post=1803856015&post=1803855924&post=1803856300&post=1803856585&post=1803856617&post=1803856624&post=1803856724&post=1803856773&post=1803859083&post=1803859476&post=1803857054&post=1803857276&post=1803857224&post=1803857959&post=1803857988&post=1803858106&post=1803858194&post=1803858352&post=1803858711&post=1803858794&post=1803858945&post=1803858981&post=1803859165&post=1803859174&post=1803859467&post=1803859482&post=1803856787&post=1803857403&post=1803856333&post=1803856369&post=1803857744&post=1803856364&post=1803859520&post=1803857646&post=1803858408&post=1803857896&post=1803856641&post=1803857353&post=1803858264&post=1803857498&post=1803859790&post=1803859801&post=1803859993&post=1803860235&post=1803860568&post=1803860156&post=1803860701&post=1803860869&post=1803860229&post=1803860939&post=1803861037&post=1803861402&post=1803861784&post=1803862349&post=1803862683&post=1803863125&post=1803864025&post=1803862207&post=1803862635&post=1803864505&post=1803864679&post=1803865006&post=1803865605&post=1803865716&post=1803865738&post=1803865813&post=1803866068&post=1803866290&post=1803866351&post=1803866416&post=1803866473&post=1803866490&post=1803863422&post=1803863131&post=1803862755&post=1803862963&post=1803863603&post=1803864852&post=1803866080&post=1803866711&post=1803864475&post=1803869305&post=1803868616&post=1803868474&post=1803873984&post=1803868392&post=1803868770&post=1803868641&post=1803869466&post=1803870106&post=1803871894&post=1803872766&post=1803873866&post=1803868318&post=1803869075&post=1803869586&post=1803869821&post=1803869109&post=1803869965&post=1803870075&post=1803870398&post=1803871158&post=1803871221&post=1803872131&post=1803872711&post=1803873401&post=1803874172&post=1803874214&post=1803875041&post=1803875501&post=1803875679&post=1803876129&post=1803874834&post=1803875115&post=1803879129&post=1803878354&post=1803881080&post=1803876765&post=1803880556&post=1803881324&post=1803872316&post=1803879657&post=1803878804&post=1803879418&post=1803883657&post=1803883671&post=1803884259&post=1803884429&post=1803884352&post=1803885139&post=1803886340&api_key=xxx",
       "HTTP/1.1",
       "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0)
 Gecko/20100101 Firefox/34.0",
       "Accept: */*",
       "Accept-Language: en-us,el;q=0.7,en;q=0.3",
       "DNT: 1",
       "X-Requested-With: XMLHttpRequest",
       "Referer:
 http://disqus.com/embed/comments/?base=default&disqus_version=7a9534a2&version=d7cfc2b66e4c2426e19da7b9195cf0c4&f=defencenet&t_i=node%2F244623&t_u=http%3A%2F%2Fwww.defencenet.gr%2Fdefence%2Fitem%2F%25CF%2584%25CE%25B5%25CF%2581%25CE%25AC%25CF%2583%25CF%2584%25CE%25B9%25CE%25B1-%25CE%25B4%25CE%25B9%25CE%25B1%25CF%2581%25CF%2581%25CE%25BF%25CE%25AE-%25CE%25B4%25CE%25B5%25CE%25BE%25CE%25B9%25CF%258E%25CE%25BD-%25CF%2588%25CE%25B7%25CF%2586%25CE%25BF%25CF%2586%25CF%258C%25CF%2581%25CF%2589%25CE%25BD-%25CF%2580%25CF%2581%25CE%25BF%25CF%2582-%25CF%2583%25CF%2585%25CF%2581%25CE%25B9%25CE%25B6%25CE%25B1-%25CE%25B4%25CE%25B5%25CE%25AF%25CF%2587%25CE%25BD%25CE%25BF%25CF%2585%25CE%25BD-%25CF%2583%25CF%2584%25CE%25BF%25CE%25BD-%25CE%25B1%25CF%2583%25CE%25B1%25CE%25BC%25CE%25B1%25CF%2581%25CE%25AC-%25CF%2584%25CE%25B7%25CE%25BD-%25CE%25AD%25CE%25BE%25CE%25BF%25CE%25B4%25CE%25BF&t_e=%CE%A4%CE%B5%CF%81%CE%AC%CF%83%CF%84%CE%B9%CE%B1%20%CE%B4%CE%B9%CE%B1%CF%81%CF%81%CE%BF%CE%AE%20%CE%B4%CE%B5%CE%BE%CE%B9%CF%8E%CE%BD%20%CF%88%CE%B7%CF%86%CE%BF%CF%86%CF%8C%CF%81%CF%89%CE%BD%20%CF%80%CF%81%CE%BF%CF%82%20%CE%A3%CE%A5%CE%A1%CE%99%CE%96%CE%91%20-%20%CE%94%CE%B5%CE%AF%CF%87%CE%BD%CE%BF%CF%85%CE%BD%20%CF%83%CF%84%CE%BF%CE%BD%20%CE%91.%CE%A3%CE%B1%CE%BC%CE%B1%CF%81%CE%AC%20%CF%84%CE%B7%CE%BD%20%CE%AD%CE%BE%CE%BF%CE%B4%CE%BF&t_d=%CE%A4%CE%B5%CF%81%CE%AC%CF%83%CF%84%CE%B9%CE%B1%20%CE%B4%CE%B9%CE%B1%CF%81%CF%81%CE%BF%CE%AE%20%CE%B4%CE%B5%CE%BE%CE%B9%CF%8E%CE%BD%20%CF%88%CE%B7%CF%86%CE%BF%CF%86%CF%8C%CF%81%CF%89%CE%BD%20%CF%80%CF%81%CE%BF%CF%82%20%CE%A3%CE%A5%CE%A1%CE%99%CE%96%CE%91%20-%20%CE%94%CE%B5%CE%AF%CF%87%CE%BD%CE%BF%CF%85%CE%BD%20%CF%83%CF%84%CE%BF%CE%BD%20%CE%91.%CE%A3%CE%B1%CE%BC%CE%B1%CF%81%CE%AC%20%CF%84%CE%B7%CE%BD%20%CE%AD%CE%BE%CE%BF%CE%B4%CE%BF%20%7C%20DefenceNet.gr&t_t=%CE%A4%CE%B5%CF%81%CE%AC%CF%83%CF%84%CE%B9%CE%B1%20%CE%B4%CE%B9%CE%B1%CF%81%CF%81%CE%BF%CE%AE%20%CE%B4%CE%B5%CE%BE%CE%B9%CF%8E%CE%BD%20%CF%88%CE%B7%CF%86%CE%BF%CF%86%CF%8C%CF%81%CF%89%CE%BD%20%CF%80%CF%81%CE%BF%CF%82%20%CE%A3%CE%A5%CE%A1%CE%99%CE%96%CE%91%20-%20%CE%94%CE%B5%CE%AF%CF%87%CE%BD%CE%BF%CF%85%CE%BD%20%CF%83%CF%84%CE%BF%CE%BD%20%CE%91.%CE%A3%CE%B1%CE%BC%CE%B1%CF%81%CE%AC%20%CF%84%CE%B7%CE%BD%20%CE%AD%CE%BE%CE%BF%CE%B4%CE%BF&s_o=default",
       "Connection: keep-alive",
       "X-Forwarded-For: 139.216.143.85",
       "X-Forwarded-Proto: http",
       "Host: disqus.com",
       "Disqus-Root: 1",
       "Disqus-Cookie-sessionid: c0235546-a054-11e4-a704-xxx",
       "Disqus-Logged-In: 1",
       "Cookie: ;;sessionid=c0235546-a054-11e4-a704-xxx",
   },
   vcl = {
     srcname = {
       "input",
       "Builtin",
       "includes/4.0/recv-common.vcl",
       "includes/downgrade.vcl",
       "includes/4.0/responses/301-moved.vcl",
       "includes/4.0/responses/302-found.vcl",
       "includes/4.0/responses/404-not-found.vcl",
       "includes/4.0/responses/999-any.vcl",
       "includes/x-served-by.vcl",
     },
   },
 },
 }}}

 I haven't been able to reproduce this, but it was happening with
 production traffic.

-- 
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1661>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator