Re: kernel panic on null pointer on page->mem_cgroup

Johannes, Yes, the patch (slightly modified to apply for 4.11) does make my problem go away. Thank you for driving this to a solution. Brad On Wed, Aug 9, 2017 at 2:38 PM, Johannes Weiner <han...@cmpxchg.org> wrote: > On Tue, Aug 08, 2017 at 10:39:27PM -0400, Brad Bolen wrot

Re: kernel panic on null pointer on page->mem_cgroup

Yes, the BUG_ON(!page_count(page)) fired for me as well. On Tue, Aug 8, 2017 at 9:44 PM, Jaegeuk Kim <jaeg...@kernel.org> wrote: > On 08/08, Johannes Weiner wrote: >> On Tue, Aug 08, 2017 at 03:13:42PM -0400, Brad Bolen wrote: >> > On Tue, Aug 8, 2017 at 1:37

Re: kernel panic on null pointer on page->mem_cgroup

On Tue, Aug 8, 2017 at 1:37 PM, Johannes Weiner wrote: > On Tue, Aug 08, 2017 at 09:56:01AM -0700, Jaegeuk Kim wrote: >> On 08/08, Johannes Weiner wrote: >> > Hi Jaegeuk and Bradley, >> > >> > On Mon, Aug 07, 2017 at 09:01:50PM -0400, Bradley Bolen wrote: >> > > I am getting a

Re: kernel panic on null pointer on page->mem_cgroup

Johannes, Yes, the patch (slightly modified to apply for 4.11) does make my problem go away. Thank you for driving this to a solution. Brad On Wed, Aug 9, 2017 at 2:38 PM, Johannes Weiner wrote: > On Tue, Aug 08, 2017 at 10:39:27PM -0400, Brad Bolen wrote: >> Yes, the BUG_ON(!page_c

Re: kernel panic on null pointer on page->mem_cgroup

On Tue, Aug 8, 2017 at 1:37 PM, Johannes Weiner wrote: > On Tue, Aug 08, 2017 at 09:56:01AM -0700, Jaegeuk Kim wrote: >> On 08/08, Johannes Weiner wrote: >> > Hi Jaegeuk and Bradley, >> > >> > On Mon, Aug 07, 2017 at 09:01:50PM -0400, Bradley Bolen wrote: >> > > I am getting a very similar error

Re: kernel panic on null pointer on page->mem_cgroup

Yes, the BUG_ON(!page_count(page)) fired for me as well. On Tue, Aug 8, 2017 at 9:44 PM, Jaegeuk Kim wrote: > On 08/08, Johannes Weiner wrote: >> On Tue, Aug 08, 2017 at 03:13:42PM -0400, Brad Bolen wrote: >> > On Tue, Aug 8, 2017 at 1:37 PM, Johannes Weiner wrote: >>