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

From: Jonathan Larmour
Subject: Re: [lwip-users] What's wrong according to logs
Date: Sat, 26 Jul 2008 19:51:14 +0100
User-agent: Mozilla Thunderbird 1.0.8-1.1.fc3.4.legacy (X11/20060515)

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 

Do you have more than one thread operating on lwIP at one time? If so,
that may be your problem.

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