#1165434 CLOSED - [email protected] - LVM mirrored root can deadlock dmeventd if a mirror leg is lost

Component:

CC: [email protected],[email protected]

Blocked: 123456

Depends: 112233

* 2014-11-19T00:26:50 - [email protected]:

Description of problem:

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

kernel-2.6.18-308.el5

device-mapper-multipath-0.4.7-48.el5

device-mapper-1.02.67-2.el5

device-mapper-1.02.67-2.el5

device-mapper-event-1.02.67-2.el5

* 2014-11-19T00:47:57 - [email protected]:

We can see that there is a dmeventd task that has sent data over a socket and is waiting for the peer to respond:

crash> bt

any interaction with the filesystem until it has issued the suspend command to convert the mirror device to a linear device.

* 2014-11-19T01:53:53 - [email protected]:

Test text