From: Ma Wupeng mawupeng1@huawei.com

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4SK3S CVE: NA

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Commit bc25b3081709 ("mm: reliable: Use EINVAL in reliable_check") update EPERM to EINVAL try to pass LTP's proc01 test, however LTP only treat EACCESS as whitelist in the scenario.

To solve this problem, update EINVAL to EACCESS.

Fixes: bc25b3081709 ("mm: reliable: Use EINVAL in reliable_check")

Signed-off-by: Ma Wupeng mawupeng1@huawei.com Reviewed-by: Chen Wandun chenwandun@huawei.com --- fs/proc/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/base.c b/fs/proc/base.c index 0c3a2eb61726..2d1af92653bb 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1264,7 +1264,7 @@ static const struct file_operations proc_oom_score_adj_operations = { static inline int reliable_check(struct task_struct *task, struct pid *pid) { if (!mem_reliable_is_enabled()) - return -EINVAL; + return -EACCES;

if (is_global_init(task)) return -EINVAL;