The patch titled
Subject: mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2
has been added to the -mm tree. Its filename is
mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2.patch
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------------------------------------------------------
From: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Subject: mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2
return EINVAL
Link: https://lkml.kernel.org/r/20220412193023.279320-1-axelrasmussen@xxxxxxxxxx
Signed-off-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/mm/secretmem.c~mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2
+++ a/mm/secretmem.c
@@ -165,7 +165,7 @@ static int secretmem_setattr(struct user
unsigned int ia_valid = iattr->ia_valid;
if ((ia_valid & ATTR_SIZE) && inode->i_size)
- return -EOPNOTSUPP;
+ return -EINVAL;
return simple_setattr(mnt_userns, dentry, iattr);
}
_
Patches currently in -mm which might be from axelrasmussen@xxxxxxxxxx are
mm-secretmem-fix-panic-when-growing-a-memfd_secret.patch
mm-secretmem-fix-panic-when-growing-a-memfd_secret-v2.patch
