调用pthread_join以后报错有大佬知道怎么解决吗

abc66

如下所示，调用pthread_join以后，报错，有大佬知道解决吗？

; {! V8 h4 `/ _1 Nmsh />
msh />
msh />
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RT - Thread Operating System
4 a, r7 N* A6 Q/ | \ 4.1.0 build Jun 24 2022 16:22:28
+ j; Z/ _& R; Z( s! Y% Y2006 - 2022 Copyright by RT-Thread team
pthread_create success
/ x. k9 ?* A: hi'm thread1 and i will detach myself!
posix thread 0
. }7 R6 x" w. l7 ?% E( ]posix thread 1
posix thread 2
5 w- t( R) y/ vposix thread 3
posix thread 4
thread1 exited!
posix_thread_init exit
msh />(small_mem != RT_NULL) assertion failed at function:rt_smem_free, line number:532
#include <pthread.h>
#include <unistd.h>
4 b6 I$ e$ M4 S* W$ @+ d#include <stdio.h>
" F$ m+ j& b+ H1 i  B$ ~static pthread_t tid1;
static void* thread1_entry(void *param)
{
$ `5 l2 L: b' {# n! E# r; Zprintf("i'm thread1 and i will detach myself!\n");
for(int i=0; i<5; i++)
{
printf("posix thread %d\n", i);
sleep(1);
9 W0 f5 ?: q, l}
# ]& P& F6 p3 t$ F( i* Gprintf("thread1 exited!\n");
) L- K) @( Z% q& I/ f/ Nreturn NULL;
1 _- \$ G9 p7 ~0 Z}
static int posix_thread_init(void)
+ a# Q  c/ B0 E/ W* V{
% z% ]' S) t4 u7 x# p/ o3 ]3 o6 qint result;
6 Z; n& p. `% v- Oresult = pthread_create(&tid1, NULL, thread1_entry, NULL);
if( result == 0 )
{
8 g2 n. i& w& @, r4 ?printf("pthread_create success\n");
% g( t2 T& ?+ t4 V. d}
# x$ t6 z+ m  E% ~' M$ T) selse
{
; S: a8 p' ]% b; N4 \) T0 nprintf("pthread_create fail\n");
}
+ D! }2 G! I. [% g+ Q: ^8 Z. s# zpthread_join(tid1, NULL);
+ y7 h3 D0 v7 h  F- Tprintf("posix_thread_init exit\n");
" R3 \5 T. p6 \  x9 {2 I- G% Oreturn 0;
6 \2 p8 w: L$ I}
INIT_APP_EXPORT(posix_thread_init);

opipo

只有这些代码？根据变量 small_mem 是在哪里定义的？
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lahhse

我把你的代码在我的开发板上试了一下，芯片是STM32F型号，把INIT_APP_EXPORT(posix_thread_init);103xx变成了MSH_CMD_EXPORT(posix_thread_init, posix_thread_init);方便进行测试，连续测试了多次结果没有出现你的上述问题，我的内核版本是4.0.4，使用的工作室进行的开发，，不知道你的开发板芯片型号是什么？
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Blah

换个开发版试试
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