I tried rc6 kernel off-battery twice today. - without Wifi, I could use my laptop without problem for 1 hour without any problem. I had to stop the session before the battery exhausts for business reason. I'll retry longer latter. - without Wifi, it froze after 20 minutes. I first noticed that the machine started slowing down. The CPU was not used a lot. I turned to console using Alt-Shift-F1 and tried to log in. I succeed, but it was damn slow before I could get the prompt. I opened an other console (F2), it was the same joke. It seemed that running processes where running correctly, but starting new processes was very slow. When running Top in console, there were no strange process behaviour.
Then I got a message from the kernel on the console. Please find attached what I've found in my kern.log. 30 second later, I had to REISUB. ** Attachment added: "This this the end! (of the kernel)" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/898852/+attachment/3158434/+files/kern.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/898852 Title: CPU0:; EIP is at arch_local_irq_enable+0x5/0xb To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/898852/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs