#142 BIND is crashed due to race condition during forwarder reconfiguration
Closed: Fixed None Opened 8 years ago by pspacek.

It seems that forwarder reconfiguration needs better locking than we have now. Our ability to properly fix this problem depends on [1158763 in BIND]]([https://bugzilla.redhat.com/show_bug.cgi?id=1158763|bug).

Details including reproducer follow:

Ticket was cloned from Red Hat Bugzilla (product Red Hat Enterprise Linux 6): Bug 1126841

Description of problem:
named is crashed at the time finding nodes in rbt because it is already freed
in some other thread.

Version-Release number of selected component (if applicable):

RHEL 6.5

How reproducible:

Steps to Reproduce:

Actual results:
named is crashed

Expected results:
named should not crashed.

Additional info:

Results of planning meeting held on 2014-11-04.


Taken from https://bugzilla.redhat.com/show_bug.cgi?id=1126841#c14:

  1. install ipa-server, bind-dyndb-ldap, bind
  2. run $ ipa-server-install --setup-dns
  3. stop named
  4. start named - $ named -u named -fg -n 20
  5. run in different terminals both attached scripts
  6. wait for named to crash :)

Metadata Update from @pspacek:
- Issue assigned to pspacek
- Issue set to the milestone: Fedora 22

5 years ago

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