[Varnish] #1372: Consistent crashes with seg fault error 4 in libc-2.12.so

Varnish varnish-bugs at varnish-cache.org
Tue Nov 12 13:57:36 CET 2013

#1372: Consistent crashes with seg fault error 4 in libc-2.12.so
 Reporter:  tomypro          |       Type:  defect
   Status:  new              |   Priority:  highest
Milestone:  Varnish 3.0 dev  |  Component:  varnishd
  Version:  3.0.4            |   Severity:  blocker
 Keywords:                   |
 On smaller equipped cloud server our varnish is crashing consistently on
 CentOS (CentOS release 6.4 (Final)) with he following exception

 kernel: varnishd[12102]: segfault at 1f7 ip 00007f43c05110ec sp
 00007f423ec94a50 error 4 in libc-2.12.so[7f43c04c9000+18a000]

 Varnish Version: varnishd (varnish-3.0.4 revision 9f83e8f)

 varnishncsa does not show anything exception on crashes

 startup parameters:
 /usr/local/sbin/varnishd -f /usr/local/etc/varnish/default.vcl -s
 malloc,256M -T -a -p thread_pools=4 -p
 thread_pool_min=100 -p thread_pool_max=1000 -p max_restarts=6 -p
 listen_depth=2048 -p lru_interval=1800 -w 200,2000 -p sess_workspace=32768

 If you need any thread dumbs I am happy to provide - please provide

Ticket URL: <https://www.varnish-cache.org/trac/ticket/1372>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator

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