Do you use zram? Did you install the zram-config package? If yes, remove it. This was the issue on my Dell laptop.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1221075 Title: Waking from Hibernate results in soft lockup - CPU# stuck for x seconds Status in “linux” package in Ubuntu: Confirmed Bug description: Waking from Hibernate results in soft lockup, my 4 CPU cores stuck for 22-23s seconds. I'm using a 64-bit system with Linux version 3.8.0-29-generic. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1221075/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
