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Re: [lwip-devel] lwIP 2.0.2 Crash on tcp_out.c line 1148 (TCP_SEQ_LT) EX
Re: [lwip-devel] lwIP 2.0.2 Crash on tcp_out.c line 1148 (TCP_SEQ_LT) EXC_BAD_ACCESS
Mon, 18 Sep 2017 21:51:28 +0200
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0
Hmm, thanks for looking into this it seems that useg is NULL in this case.
To give a 10,000 ft overview, the order of operations from my unit test are:
Here's the stacktrace at crash:
You sent a stacktrace before and this one seems equal. We now know where
it fails. The question is why.
I'd say you're violating lwIP's threading requirements and as a result,
"useg" just gets NULL at some point.