[Bug 917668] Re: system freeze ("hard LOCKUP"), warn_slowpath_common+0x7f in sock_aio_read

I confirm that bug come from ATI/AMD drivers. With generic drivers I can stop PC! Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/917668 Title: system freeze ("hard LOCKUP"), warn_slowpath_c

[Bug 917668] Re: system freeze ("hard LOCKUP"), warn_slowpath_common+0x7f in sock_aio_read

I think I have the same issue : [ 77761.6005] WARNING : at /build/buildd/Linux-3.2.0/kernel/watchdog:241 watchdog-overflow-callback +0x9a/0xc0() [ 77761.6005] Hardware name : System Product Name [ 77761.6005] Watchdog detected hard LOCK on cpu 2 [ 77761.6005] Module linked in: btrfs zlibdeflat