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Re: [lwip-users] What's wrong according to logs

From: zhou yi
Subject: Re: [lwip-users] What's wrong according to logs
Date: Sun, 27 Jul 2008 17:11:00 +0800

> zhou yi wrote:
>> Dear all:
>>     I port LwIP 1.1.1 to at91sam7x256 with rtl8201 phy, and write a 
>> modbus tcp procotol, now I test my modbus tcp procotol, the system run 
>> for about 30 minutes, the log will like this:
>> Assertion "pbuf_free: p->ref > 0" failed at line 574 in 
>> E:\work\7x256.200807251944\7x256\src\LwIP\src\core\pbuf.c
>> Assertion "mem_free: legal memory" failed at line 149 in 
> [snip]
> Do you have more than one thread operating on lwIP at one time? If so,
> that may be your problem.
  No, I have only 3 thread created. One for led control, One for httpd deamon 
but never used, One for modbus tcp which will use lwip.
> Jifl
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