Description of problem:
After about 60 or so loops of cmirror creation and deletion I hit this bug on
the link-128 cluster.

[root@link-08 ~]# while true
> do
> lvcreate  -L 1G -m 1 -n mirror1 mirror_1_2254
> sleep 4
> lvremove -f /dev/mirror_1_2254/mirror1
> done
  Logical volume "mirror1" created
  Logical volume "mirror1" successfully removed
  [...]
  Logical volume "mirror1" created
  Logical volume "mirror1" successfully removed
  Logical volume "mirror1" created
  Error locking on node link-08: Command timed out
  Error locking on node link-01: Command timed out
  Unable to deactivate logical volume "mirror1"


[root@link-08 ~]# dmsetup ls
mirror_1_2254-mirror1_mlog      (253, 2)
VolGroup00-LogVol01     (253, 1)
mirror_1_2254-mirror1_mimage_1  (253, 4)
VolGroup00-LogVol00     (253, 0)
mirror_1_2254-mirror1_mimage_0  (253, 3)

[root@link-08 ~]# lvs
[HANG]

Jul 18 11:42:39 link-08 kernel: device-mapper: Marked regions::
Jul 18 11:42:39 link-08 kernel: device-mapper:   513 - 2048
Jul 18 11:42:39 link-08 kernel: device-mapper:   Total = 1535
Jul 18 11:42:39 link-08 kernel: device-mapper: Out-of-sync regions::
Jul 18 11:42:39 link-08 kernel: device-mapper:   513 - 2048
Jul 18 11:42:39 link-08 kernel: device-mapper:   Total = 1535
Jul 18 11:42:39 link-08 kernel: device-mapper: Clean-up required due to new server
Jul 18 11:42:39 link-08 kernel: device-mapper:  - Wiping clear region list
Jul 18 11:42:39 link-08 kernel: device-mapper:  - 1 clear region requests wiped
Jul 18 11:42:39 link-08 kernel: device-mapper:  - Resending all mark region requests
Jul 18 11:42:39 link-08 kernel: device-mapper: Clean-up complete
Jul 18 11:42:39 link-08 kernel: device-mapper: Continuing request::
LRT_COMPLETE_RESYNC_WORK
Jul 18 11:42:44 link-08 kernel: device-mapper: A cluster mirror log member has left.
Jul 18 11:42:49 link-08 kernel: device-mapper: Cluster mirror log server is
shutting down.
Jul 18 11:43:03 link-08 dmeventd[6754]: Monitoring mirror device,
mirror_1_2254-mirror1 for events
Jul 18 11:43:08 link-08 kernel: device-mapper: A cluster mirror log member has left.
Jul 18 11:43:12 link-08 kernel: device-mapper: HEY!!! There are two matches for
eLA8WiFC
Jul 18 11:43:43 link-08 last message repeated 5207 times
Jul 18 11:44:44 link-08 last message repeated 10493 times
Jul 18 11:45:45 link-08 last message repeated 10494 times
Jul 18 11:46:46 link-08 last message repeated 10494 times
[...]


Version-Release number of selected component (if applicable):
[root@link-08 ~]# uname -ar
Linux link-08 2.6.9-42.ELsmp #1 SMP Wed Jul 12 23:32:02 EDT 2006 x86_64 x86_64
x86_64 GNU/Linux
[root@link-08 ~]# rpm -q cmirror
cmirror-1.0.1-0
[root@link-08 ~]# rpm -q cmirror-kernel
cmirror-kernel-2.6.9-10.2
[root@link-08 ~]# rpm -q lvm2
lvm2-2.02.06-6.0.RHEL4
[root@link-08 ~]# rpm -q lvm2-cluster
lvm2-cluster-2.02.06-6.0.RHEL4
[root@link-08 ~]# rpm -q device-mapper
device-mapper-1.02.07-4.0.RHEL4