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Re: [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1
From: |
Sylvain Rochet |
Subject: |
Re: [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1_4_0/Src/core/memp.c |
Date: |
Fri, 16 Nov 2012 10:31:10 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Hi,
On Fri, Nov 16, 2012 at 10:28:17AM +0100, Mikael Eiman wrote:
> Hi,
>
> I had a similar problem recently, and in my case I was first using
> lwIP functions from multiple threads (it's not thread safe, don't do
> that), and then causing a double free() by calling essentially
> tcp_close() twice on the same handle. My guess: you're corrupting
> memory somewhere, somehow.
Another hint, SYS_LIGHTWEIGHT_PROT must be set if you are allocating
memory from threads other than the lwIP core "TCPIP" thread.
Sylvain
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- [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1_4_0/Src/core/memp.c, Barry Andrews, 2012/11/16
- Re: [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1_4_0/Src/core/memp.c, Mikael Eiman, 2012/11/16
- Re: [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1_4_0/Src/core/memp.c,
Sylvain Rochet <=
- Re: [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1_4_0/Src/core/memp.c, Artem Pisarenko, 2012/11/16
- Re: [lwip-users] Assertion "memp sanity" failed at line 463 in../lwip_1_4_0/Src/core/memp.c, Barry Andrews, 2012/11/18
- Re: [lwip-users] Assertion "memp sanity" failed at line 463 in../lwip_1_4_0/Src/core/memp.c, Artem Pisarenko, 2012/11/18
- Re: [lwip-users] Assertion "memp sanity" failed at line 463in../lwip_1_4_0/Src/core/memp.c, Barry Andrews, 2012/11/18
- Re: [lwip-users] Assertion "memp sanity" failed at line 463in../lwip_1_4_0/Src/core/memp.c, Artem Pisarenko, 2012/11/19
- Re: [lwip-users] Assertion "memp sanity" failed at line 463in../lwip_1_4_0/Src/core/memp.c, Mikael Eiman, 2012/11/19
- Re: [lwip-users] Assertion "memp sanity" failed at line 463in../lwip_1_4_0/Src/core/memp.c, Artem Pisarenko, 2012/11/19
- Re: [lwip-users] Assertion "memp sanity" failed at line463in../lwip_1_4_0/Src/core/memp.c, Barry Andrews, 2012/11/20
Re: [lwip-users] Assertion "memp sanity" failed at line 463 in ../lwip_1_4_0/Src/core/memp.c, Artem Pisarenko, 2012/11/16