At first glance, it seems the problem seems to be introduce with commit[1].
I notice the problem while running the sosreport kernel plugin[2] on a system with apparmor disable (apparmor=0). [1] - commit commit a3c6147c6f4132e943db2cff4e1a85887277fc2a Author: John Johansen <john.johan...@canonical.com> Date: Fri Mar 18 06:09:27 2016 -0700 UBUNTU: SAUCE: (no-up) apparmor: sync of apparmor3.5-beta1 snapshot [2] - sos/plugins/kernel.py .. 58 clocksource_path = "/sys/devices/system/clocksource/clocksource0/" 59 self.add_copy_spec([ 60 "/proc/modules", 61 "/proc/sys/kernel/random/boot_id", ==> 62 "/sys/module/*/parameters", 63 "/sys/module/*/initstate", 64 "/sys/module/*/refcnt", 65 "/sys/module/*/taint", 66 "/sys/firmware/acpi/*", .. - Eric -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1626984 Title: kernel BUG at /build/linux-lts-xenial-_hWfOZ/linux-lts- xenial-4.4.0/security/apparmor/include/context.h:69! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1626984/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs