If Ethernet cable is plugged, this issue can be reproduced on 3.2.0-61. Following 3 conditions can avoid this issue. 1. Removed NIC driver (atl1c) 2. Disable NIC from BIOS 3. Unplug Ethernet cable It should be a NIC driver bug.
Verified this bug on Ubuntu 12.04 (3.11.0-15-generic), this issue is disappeared. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1322470 Title: [Dell Inspiron 1120] System reboots itself after shut down To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1322470/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs