I experienced this on machine with 32 bit CPU so it's not 64 related. What's more important, as far as I understand this error message has more than one source and is related to several kernel vs hardware issue. As for me, I have it fixed. But other people with other HW are still suffering.
Thu, 22 Jul 2010 12:09:15 -0000 письмо от tulskiy <285...@bugs.launchpad.net>: >Is it 64-bit related? Will it stop if I install 32-bit system? > >-- >ata1.00: exception Emask 0x0 SAct 0x807f SErr 0x0 action 0x6 frozen >https://bugs.launchpad.net/bugs/285892 >You received this bug notification because you are a direct subscriber >of the bug. > >Status in The Linux Kernel: Unknown >Status in "linux" package in Ubuntu: Triaged > >Bug description: >Binary package hint: linux-headers-2.6.27-7-generic > >Since I'm running 8.10 alpha6 64-bit, I'm having now and then a frozen machine >for 1 or more minutes. >Although I can not pinpoint the reason, it seems to happen soon after booting >and round the whole hour. >I guess there is some process in the background responsible. So I include the >entries of the system log from the freezes at 12:00 and 14:00. > >I'm not sure if I file this issue under the right package. Sorry for that. > >To unsubscribe from this bug, go to: >https://bugs.launchpad.net/linux/+bug/285892/+subscribe -- ata1.00: exception Emask 0x0 SAct 0x807f SErr 0x0 action 0x6 frozen https://bugs.launchpad.net/bugs/285892 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs