On Wed, May 01, 2019 at 11:49:10PM +0000, Dexuan Cui wrote:
> Hi,
> Today I got the below BUG in isolate_lru_pages() when building the kernel.
>
> My current running kernel, which exhibits the BUG, is based on the mainline kernel's commit
> 262d6a9a63a3 ("Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip").
>
> Looks nobody else reported the issue recently.
>
That is missing some fixes that were merged for 5.1, particularly
6b0868c820ff ("mm/compaction.c: correct zone boundary handling when
resetting pageblock skip hints"). Can you try reproducing this under 5.1
at least?
--
Mel Gorman
SUSE Labs
