On Thu 15-11-18 16:30:32, Yongkai Wu wrote:
[...]
Thanks for the clarification. It can be helpful for somebody trying to
debug a similar issue in the future.
> But i can not find a similar bug fix report or commit log.
What about 6bc9b56433b7 ("mm: fix race on soft-offlining free huge pages") ?
On 11/13/18 7:12 AM, Yongkai Wu wrote:
> Dear Maintainer,
> Actually i met a VM_BUG_ON_PAGE issue in centos7.4 some days ago.When the
> issue first happen,
> i just can know that it happen in free_huge_page() when doing soft offline
> huge page.
> But because page->mapping is set to null,i can no
[Please do not top-post]
On Tue 13-11-18 23:12:24, Yongkai Wu wrote:
> Dear Maintainer,
> Actually i met a VM_BUG_ON_PAGE issue in centos7.4 some days ago.When the
> issue first happen,
> i just can know that it happen in free_huge_page() when doing soft offline
> huge page.
> But because page->ma
On Tue 13-11-18 20:38:16, Yongkai Wu wrote:
> It is better to keep page mapping info when free_huge_page() hit the
> VM_BUG_ON_PAGE,
> so we can get more infomation from the coredump for further analysis.
The patch seems to be whitespace damaged. Put that aside, have you
actually seen a case where
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