[Varnish] #1576: varnishd child process crashes with segfault error 6 in libpcre.so.3.13.1

[Varnish]

#1576: varnishd child process crashes with segfault error 6 in libpcre.so.3.13.1
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 Reporter:  abdi      |       Owner:  fgsch
     Type:  defect    |      Status:  assigned
 Priority:  normal    |   Milestone:
Component:  varnishd  |     Version:  4.0.1
 Severity:  normal    |  Resolution:
 Keywords:            |
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Comment (by fgsch):

 This is actually related to the thread_pool_stack size.
 Bumping the value to 49k make the test work. Lowering pcre_match_limit
 makes the match fail without crashing.

 Should we reduce the pcre_match_limit to something more sensible? 10000
 seems like a rather large value.

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Ticket URL: <https://www.varnish-cache.org/trac/ticket/1576#comment:11>
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