Hi Christoph, On 05/19/2011 06:00 PM, Christoph Lameter wrote: > > We need the complete system log starting from bootup. > > This looks like it has something to do with mutexes and pipes. ah yes, I was told that there was a program running that sent a large file to a pipe. Attaching dmesg from the boot after the server was reset and the kern.log from the boot before. Best regards, Peter