[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
-------------------+----------------------
 Reporter:  abdi   |       Type:  defect
   Status:  new    |   Priority:  normal
Milestone:         |  Component:  varnishd
  Version:  4.0.1  |   Severity:  normal
 Keywords:         |
-------------------+----------------------
 I am running varnish 4.0.0 and now 4.0.1 on 64 bit debian 7 both have the
 same problem. Varnish child process crashes with the following error in
 syslog:

 -------
 Aug 20 11:31:52 BMCWS01LIV kernel: [ 4042.695639] varnishd[28375]:
 segfault at 7f06e01c3f20 ip 00007f06ebdf87ed sp 00007f06e01c3ee0 error 6
 in libpcre.so.3.13.1[7f06ebde5000+3c000]

 Aug 20 11:31:53 BMCWS01LIV varnishd[28311]: Child (28320) died signal=11

 Aug 20 11:31:54 BMCWS01LIV varnishd[28311]: Child cleanup complete

 Aug 20 11:31:54 BMCWS01LIV varnishd[28311]: child (30494) Started

 Aug 20 11:31:55 BMCWS01LIV varnishd[28311]: Child (30494) said Child
 starts

 Aug 20 11:31:55 BMCWS01LIV varnishd[28311]: Child (30494) said SMF.s0
 mmap'ed 2147483648 bytes of 2147483648
 -------

 snippet from the coredump:
 -------
 #67 0x00007feef1fdc77c in pcre_exec () from /lib/x86_64-linux-
 gnu/libpcre.so.3

 #68 0x00007feef2a83838 in VRE_exec () from
 /usr/sbin/lib/varnish/libvarnish.so

 #69 0x0000000000450482 in VRT_re_match ()

 #70 0x00007feee74ece13 in ?? ()
 -------


 Thanks,

 Abdi

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