Control: forwarded -1 appar...@lists.ubuntu.com Hi AppArmor kernel developers,
we got this bug reported in Debian: Kertesz Laszlo: > * What led up to the situation? > Installed kernel 4.14 in Debian Testing and ever since at every upgrade > where systemd or other important > packages were upgraded the system froze with the last 2 lines in the > system log: > Dec 29 21:25:26 laca-desktop kernel: BUG: unable to handle kernel NULL > pointer dereference at 0000000000000005 > Dec 29 21:25:26 laca-desktop kernel: IP: __task_pid_nr_ns+0xc7/0xf0 > The system became unresponsive, not even the sysrq combinations were > working > * What exactly did you do (or not do) that was effective (or > ineffective)? > Restarted ran dpkg --configure -a and every time the system froze > Booting with the 4.13 kernel was fine, dpkg finished its run > At the next upgrade i still got the freeze, after reboot i disabled the > kernel security features with the kernel command line security=false > * What was the outcome of this action? > dpkg was working fine with the kernel 4.14 too Do you need more info from me or from the bug reporter (Kertesz Laszlo, Cc'ed)? Cheers, -- intrigeri