libftdi Archives

Subject: Re: urjtag ctrashes when it uses libftdi1-1.5 in the async USB mode

From: Xiaofan Chen <xiaofanc@xxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Sun, 6 Dec 2020 10:26:51 +0800
On Thu, Dec 3, 2020 at 6:36 AM Yuri <yuri@xxxxxxxxx> wrote:
>
> Hello,
>>
> Here is the SEGV stack trace:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251533#c2
>>
> The crash goes away when urjtag is built without HAVE_LIBFTDI_ASYNC_MODE
> defined.
>>
> As a workaround, I added the option to the FreeBSD port that disables
> the async mode as an option.
>>
> But this needs to be fixed permanently.
>>

Take note FreeBSD has its own libusb implementation. Not so sure it is the
problem with libftdi or FreeBSD's libusb. You may want to check if the same
issue happens on Linux.

-- 
Xiaofan

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