dhcrelay crashed after listening on all network interfaces

Solution Verified - Updated -


  • After dhcrelay is started listening on all interfaces then it crashes after short time.
  • dhcrelay listening on some dedicated interfaces works fine.
  • dhcrelay causes a segfault like the following:
Sep 24 09:39:44 rhel6 kernel: dhcrelay[9143]: segfault at 0 ip 00007f16085db427 sp 00007fff36a3be40 error 4 in dhcrelay[7f16085cc000+6e000]


  • Red Hat Enterprise Linux (RHEL) 6
  • dhcp up to dhcp-4.1.1-34.P1.el6_4.1

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