Re: Crash when running Qemu.

[Peter Maydell]

On Sun, 28 Jun 2020 at 17:46, Jean-Christophe DUBOIS
<jcd@tribudubois.net> wrote:
>
> Le 28/06/2020 à 16:38, Peter Maydell a écrit :
> > On Sun, 28 Jun 2020 at 11:56, Jean-Christophe DUBOIS
> > <jcd@tribudubois.net> wrote:
> >> jcd@jcd-UX305CA:~/Projects/µCOS/work$
> >> ../../qemu/qemu/arm-softmmu/qemu-system-arm -machine mcimx6ul-evk -m
> >> 128M -display none -serial stdio -kernel ./OS.elf
> >> double free or corruption (!prev)
> >> Abandon (core dumped)
> > I can't repro using your command line but without the -kernel option,
> > so it's probably specific to something your guest code is doing.
> > I tested with git commit e7651153a8801dad6; which commit are you
> > using?
>
> I was on master (553cf5d7c47bee05a3dec9461c1f8430316d516b)
>
> Reverting the June 23rd commit series on PCA9552 fixed the problem for me.
>
> > Can you provide either the elf file or a repro example that
> > doesn't need it ?
>
> Please, find the OS.elf file as attachment.

Ah, thanks for tracking that down. Philippe, the valgrind
error in Jean-Christophe's other email in this thread suggests
something's wrong in the typeinfo or the class init for the
pca9552 changes you've made -- would you mind having a look at it?

thanks
-- PMM