BIND 10 #414: huge zone in sqlite3 hangs b10-auth if nxdomain

BIND 10 Development do-not-reply at isc.org
Sat Nov 20 15:45:04 UTC 2010


#414: huge zone in sqlite3 hangs b10-auth if nxdomain
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      Reporter:  jreed        |        Owner:     
          Type:  defect       |       Status:  new
      Priority:  major        |    Milestone:     
     Component:  data source  |   Resolution:     
      Keywords:               |    Sensitive:  0  
Estimatedhours:  0.0          |        Hours:  0  
      Billable:  1            |   Totalhours:  0  
      Internal:  0            |  
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Comment(by jreed):

 Yes, it happens for most positive responses too. Also the CPU percentage
 for b10-auth jumps up to around 20% use. I haven't waited to see how long
 this lasts. I will let it run now.

 I am able to successful get a response for the SOA and NS (as long as is
 not already hung).

 And I can query for the A record for the NS record's target. If I have
 caching enable (default), this will return the answer if I previously
 asked for the SOA or NS first and got it back in the ADDITIONAL SECTION
 (because it was cached). But if I run b10-auth without caching (-n) or if
 the cache expired (after 30 seconds), then it returns no answer (but
 returns the NS records associated for it in the AUTHORITY SECTION instead)
 -- and does not hang. (This A and NS at same label was caused by a
 different problem reported in #413).

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Ticket URL: <https://bind10.isc.org/ticket/414#comment:2>
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