The patch titled Subject: ia64: mca: use strscpy() is more robust and safer has been added to the -mm mm-nonmm-unstable branch. Its filename is ia64-mca-use-strscpy-is-more-robust-and-safer.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ia64-mca-use-strscpy-is-more-robust-and-safer.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: xu xin <xu.xin16@xxxxxxxxxx> Subject: ia64: mca: use strscpy() is more robust and safer Date: Fri, 30 Sep 2022 06:19:50 +0000 The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings. Link: https://lkml.kernel.org/r/20220930061950.288290-1-xu.xin16@xxxxxxxxxx Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx> Signed-off-by: xu xin <xu.xin16@xxxxxxxxxx> Cc: Haowen Bai <baihaowen@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/ia64/kernel/mca.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/ia64/kernel/mca.c~ia64-mca-use-strscpy-is-more-robust-and-safer +++ a/arch/ia64/kernel/mca.c @@ -1793,7 +1793,7 @@ format_mca_init_stack(void *mca_data, un p->parent = p->real_parent = p->group_leader = p; INIT_LIST_HEAD(&p->children); INIT_LIST_HEAD(&p->sibling); - strncpy(p->comm, type, sizeof(p->comm)-1); + strscpy(p->comm, type, sizeof(p->comm)-1); } /* Caller prevents this from being called after init */ _ Patches currently in -mm which might be from xu.xin16@xxxxxxxxxx are ia64-mca-use-strscpy-is-more-robust-and-safer.patch