From c9aa6f354844c8ce18dd1d552f682056e736ef23 Mon Sep 17 00:00:00 2001 From: Kirill Tkhai Date: Mon, 10 Apr 2017 11:18:41 +0300 Subject: [PATCH] pstree: Add pid_ns check in read_pstree_image Sanity check, that we have pid_ns_id. As we dump pid_ns_id since ids are implemented, they must be always. Signed-off-by: Kirill Tkhai --- criu/pstree.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/criu/pstree.c b/criu/pstree.c index 62b883d16..9ae607792 100644 --- a/criu/pstree.c +++ b/criu/pstree.c @@ -576,6 +576,15 @@ static int read_pstree_image(pid_t *pid_max) ids = parent->ids; } + if (!ids || !ids->has_pid_ns_id) { + /* + * At least root_item must have ids, and pid_ns_id field + * was populated since ids are introduced. + */ + pr_err("No pid_ns id\n"); + break; + } + pi = lookup_create_item(e->pid); if (pi == NULL) break;