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correct error handling in mmap_region() > 77df9e4bb222 (tag: next-20241001, origin/master, origin/HEAD, master) Add linux-next specific files for 20241001 > > Bert Karwatzki > [snip] Thanks! Could you try this patch and see if you can repro the same bug? ----8<---- >From 291eb64273dbafa4823a2b21bdae714ea1f021ac Mon Sep 17 00:00:00 2001 From: Lorenzo Stoakes Date: Thu, 3 Oct 2024 10:02:04 +0100 Subject: [PATCH] maybe fix --- mm/vma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/vma.c b/mm/vma.c index 6abeef9bc2c8..38f69c656825 100644 --- a/mm/vma.c +++ b/mm/vma.c @@ -598,13 +598,13 @@ static int commit_merge(struct vma_merge_struct *vmg, adjust->vm_end); } - if (vma_iter_prealloc(vmg->vmi, vmg->vma)) - return -ENOMEM; - vma_prepare(&vp); vma_adjust_trans_huge(vmg->vma, vmg->start, vmg->end, adj_start); vma_set_range(vmg->vma, vmg->start, vmg->end, vmg->pgoff); + if (vma_iter_prealloc(vmg->vmi, vmg->vma)) + return -ENOMEM; + if (expanded) vma_iter_store(vmg->vmi, vmg->vma); -- 2.46.2