Ali Corbin wrote: > We've been having the same problem on centos 5.8, with a > 2.6.18-308.1.1.el5 kernel. It locked up twice and became unresponsive and had to be > rebooted. After it came back up we discovered a number of instances of > the 'task blocked' message - happening several times a day. > > We reflashed the raid controller's firmware last week, and the box has > stayed up since. I was about to declare victory when I double-checked the > logs and found that we got three 'task blocked' messages overnight. The > times of the messages match up with the times that we were transferring > large iso images to the box. Been seeing that on 6.2, also, though I've not noticed them locking up (the ones that have were in a cluster, and someone could have hosed memory). It got less with the latest kernel, but I'm still seeing them occasionally. mark