The crash did not happen at all with the 3.2.0-40-generic-pae kernel. It has begun again with the 3.2.0-41-generic-pae kernel. There was a hard LOCKUP: Watchdog detected hard LOCKUP on cpu 3: on May 6 2013. There was a soft lockup on cpu#0 on May 9 2013. The
"dpm_run_callback(): acpi_button_resume+0x0/0x21 returns -19 PM: Device PNP0C0D:00 failed to resume: error -19" messages disappeared when 3.2.0-41-generic-pae was first installed and then returned more than before. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1036456 Title: BUG: soft lockup - CPU#0 stuck for 22s! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1036456/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs