Created attachment 28091 [details]
dmesg of the bug
Hardware: Intel D945GCLF2 board
Distribution: Arch Linux
Kernel Version: 220.127.116.11
Symptoms: ssh <host> uptime; ssh <host> top -b -n1 work; syslog remote logging works
nfs hangs, ssh <host> hangs, and of course display output hangs.
Multiple applications are stuck in D state.
Oh I forgot to mention load rises steadily.
top - 08:15:13 up 4 days, 10:55, 2 users, load average: 10.52, 8.20, 5.57
Tasks: 179 total, 1 running, 176 sleeping, 0 stopped, 2 zombie
Cpu(s): 0.9%us, 0.8%sy, 7.4%ni, 90.6%id, 0.2%wa, 0.0%hi, 0.1%si, 0.0%st
Mem: 2053100k total, 1468376k used, 584724k free, 548720k buffers
Swap: 2097148k total, 0k used, 2097148k free, 705120k cached
The one running process is top.
Finally I think I have this fixed: https://bugzilla.kernel.org/attachment.cgi?id=45352
*** This bug has been marked as a duplicate of bug 27722 ***