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SubjectRe: [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment.
On Fri, May 20, 2022 at 10:13:51AM -0400, Zi Yan wrote:
> Also, do you mind providing the page dump of the 512-page compound page? I would like
> to know what page caused the issue.

page last allocated via order 9, migratetype Movable, gfp_mask 0x3c24ca(GFP_TRANSHUGE|__GFP_THISNODE), pid 831, tgid 831 (khugepaged), ts 3899865924520, free_ts 3821953009040
post_alloc_hook
get_page_from_freelist
__alloc_pages
khugepaged_alloc_page
collapse_huge_page
khugepaged_scan_pmd
khugepaged_scan_mm_slot
khugepaged
kthread
ret_from_fork
page last free stack trace:
free_pcp_prepare
free_unref_page
free_compound_page
free_transhuge_page
__put_compound_page
release_pages
free_pages_and_swap_cache
tlb_batch_pages_flush
tlb_finish_mmu
exit_mmap
__mmput
mmput
exit_mm
do_exit
do_group_exit
__arm64_sys_exit_group

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