Andrew Morton writes: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc2/2.6.12-rc2-mm3/ I'm getting frequent lockups on my PowerMac G5 with rc2-mm3. 2.6.11-mm4 works fine but all 2.6.12 versions I've tried (all since -rc1-mm3) lock up randomly. The easiest way to reproduce the problem seems to be running Azareus. So it might be network related, but I'm not 100% sure about that, there was a least one deadlock with virtually no network usage. BTW, what's the SysRq key on recent Apple USB keyboards? Alt/Cmd-F13 doesn't work for me. Juergen