XuNeo commented on code in PR #13944:
URL: https://github.com/apache/nuttx/pull/13944#discussion_r1793365772
##########
sched/group/group_argvstr.c:
##########
@@ -60,16 +61,20 @@
size_t group_argvstr(FAR struct tcb_s *tcb, FAR char *args, size_t size)
{
+ irqstate_t flags;
size_t n = 0;
#ifdef CONFIG_ARCH_ADDRENV
FAR struct addrenv_s *oldenv;
#endif
+ flags = enter_critical_section();
+
/* Sanity checks and idle tasks */
if (!tcb || !tcb->group || !tcb->group->tg_info || size < 1 ||
Review Comment:
Is it possible that after checking `!tcb->group`, CPU is switched out and
`tcb->group->tg_info` triggers the issue?
Currently, only procfs and assert call this function.
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