[ClusterLabs] Corosync ifdown / ifup crash with Assertion `token_memb_entries >= 1' failed.

Alexander T mittspamkonto at gmail.com
Tue Jun 2 05:39:12 EDT 2015


Jan,

Thank you for the explanation. What do you mean by "knet migration" in
Corosync 3.0?

Best regards,

Alexander

PS. Your signature led me to http://en.wikipedia.org/wiki/Honza which was
an interresting read! DS.

On Tue, Jun 2, 2015 at 11:26 AM, Jan Friesse <jfriesse at redhat.com> wrote:

> Alexander,
>
> Alexander T napsal(a):
> > Hello everyone!
> >
> > I was wondering if the project is aware of the bug at
> > https://bugzilla.redhat.com/show_bug.cgi?id=989934 and if it has been
> fixed
> > in recent releases.
>
> Yes, we are aware of this bug and no it's not fixed. Fixing this bug is
> way harder then it looks like and workaround (just don't do ifdown) is
> simple. It will be fixed in Corosync 3.0 because of knet migration and I
> still hope I will be also able to fix 2.x and 1.x, but not in the near
> future.
>
> >
> > It leaves pacemaker in a half-crashed state and it was non-trivial to
> track
> > down in my case. If anyone could explain how this error occurs it would
> be
> > beneficial for me, since I need to explain to a customer the reason why
> > ifdown/up isn't working (and is unsupported).
>
> Technically it's mix of weird requirements (where most of them are
> totally irrelevant today) and weird implementation.
>
> >
> > The traceback in my case is:
> >
> > #0  0x00007f9f65a31925 in raise (sig=6) at
> > ../nptl/sysdeps/unix/sysv/linux/raise.c:64
> > 64  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
> > (gdb) bt
> > #0  0x00007f9f65a31925 in raise (sig=6) at
> > ../nptl/sysdeps/unix/sysv/linux/raise.c:64
> > #1  0x00007f9f65a33105 in abort () at abort.c:92
> > #2  0x00007f9f65a2aa4e in __assert_fail_base (fmt=<value optimized out>,
> > assertion=0x7f9f667f05b5 "token_memb_entries >= 1", file=0x7f9f667f0559
> > "totemsrp.c",
> >     line=<value optimized out>, function=<value optimized out>) at
> > assert.c:96
> > #3  0x00007f9f65a2ab10 in __assert_fail (assertion=0x7f9f667f05b5
> > "token_memb_entries >= 1", file=0x7f9f667f0559 "totemsrp.c", line=1235,
> >     function=0x7f9f667f09b0 "memb_consensus_agreed") at assert.c:105
> > #4  0x00007f9f667de48c in memb_consensus_agreed (instance=0x7f9f66bbd010)
> > at totemsrp.c:1235
> > #5  0x00007f9f667e23df in memb_join_process (instance=0x7f9f66bbd010,
> > memb_join=0x10fb294) at totemsrp.c:3991
> > #6  0x00007f9f667e2789 in message_handler_memb_join
> > (instance=0x7f9f66bbd010, msg=<value optimized out>, msg_len=<value
> > optimized out>,
> >     endian_conversion_needed=<value optimized out>) at totemsrp.c:4236
> > #7  0x00007f9f667dc668 in rrp_deliver_fn (context=<value optimized out>,
> > msg=0x10fb294, msg_len=333) at totemrrp.c:1747
> > #8  0x00007f9f667d99da in net_deliver_fn (handle=<value optimized out>,
> > fd=<value optimized out>, revents=<value optimized out>, data=0x10fabe0)
> at
> > totemudpu.c:1153
> > #9  0x00007f9f667d2352 in poll_run (handle=8184985674965843968) at
> > coropoll.c:513
> > #10 0x0000000000407966 in main (argc=<value optimized out>, argv=<value
> > optimized out>, envp=<value optimized out>) at main.c:2043
> >
> > Best regards
> >
> > Alexander Torstling
> >
> >
>
> Regards,
>   Honza
>
> >
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