[Kernel-packages] [Bug 1734686] Re: BUG: unable to handle kernel paging request at ffffdf3cd60001a0

2018-01-12 Thread Joseph Salisbury
*** This bug is a duplicate of bug 1734327 *** https://bugs.launchpad.net/bugs/1734327 ** This bug has been marked a duplicate of bug 1734327 Kernel panic on a nfsroot system -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1734686] Re: BUG: unable to handle kernel paging request at ffffdf3cd60001a0

2017-11-29 Thread Joseph Salisbury
** Changed in: linux (Ubuntu) Status: Confirmed => Triaged ** Changed in: linux (Ubuntu) Importance: Undecided => High -- 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/1734686 Tit

[Kernel-packages] [Bug 1734686] Re: BUG: unable to handle kernel paging request at ffffdf3cd60001a0

2017-11-29 Thread Tetsuo Handa
Thank you for reporting this problem. Ubuntu 17.10 kernel has "LSM: Stacking for major security modules" patches enabled and this problem will be a bug in the patches. That's why mainline 4.13.11 kernel works fine. I reported this problem at http://kernsec.org/pipermail/linux-security-module-archi

[Kernel-packages] [Bug 1734686] Re: BUG: unable to handle kernel paging request at ffffdf3cd60001a0

2017-11-28 Thread Ben Noordhuis
If it helps, I got a similar but not identical error today. It's the `BUG_ON(!PageCompound(page))` in the `!PageSlab(page)` branch inside kfree(). [18592.784836] [ cut here ] [18592.784837] kernel BUG at /build/linux-KM2a5S/linux-4.13.0/mm/slub.c:3878! [18592.784841] inval