From: Jakub Kicinski <kuba@kernel.org> stable inclusion from stable-v5.10.111 commit 423e7107f61ff6dfd4b380efc68c5acfc2546e4c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5GL1Z Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 5d26cff5bdbebdf98ba48217c078ff102536f134 ] George reports that altnames can eat up kernel memory. We should charge that memory appropriately. Reported-by: George Shuklin <george.shuklin@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> --- net/core/rtnetlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 59284e51a2b4..857b1db8189a 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3621,7 +3621,7 @@ static int rtnl_alt_ifname(int cmd, struct net_device *dev, struct nlattr *attr, if (err) return err; - alt_ifname = nla_strdup(attr, GFP_KERNEL); + alt_ifname = nla_strdup(attr, GFP_KERNEL_ACCOUNT); if (!alt_ifname) return -ENOMEM; -- 2.20.1