Re: [Qemu-devel] [PULL 00/10] Migration patches

[Peter Maydell]

On Thu, 14 Mar 2019 at 15:07, Juan Quintela <address@hidden> wrote:
>
> Peter Maydell <address@hidden> wrote:
> > On Thu, 14 Mar 2019 at 11:48, Peter Maydell <address@hidden> wrote:
> >> For aarch32 host i386 guest I got this failure on the
> >> migration-test /i386/migration/multifd/tcp test:
> >>
> >> *** Error in `i386-softmmu/qemu-system-i386': malloc(): smallbin
> >> double linked list corrupted: 0x01b564b8 ***
> >> qemu-system-i386: check_section_footer: Read section footer failed: -5
> >> Broken pipe
> >> qemu-system-i386: load of migration failed: Invalid argument
> >> /home/peter.maydell/qemu/tests/libqtest.c:135: kill_qemu() tried to
> >> terminate QEMU process but encountered exit status 1
> >> Aborted
> >> ERROR - too few tests run (expected 8, got 7)
> >
> > I ran the test on the arm box under valgrind and got this, which might
> > or might not be helpful:
>
> Taking a look, thanks.
> Grrr, I think that I am just "stoopid" (TM).
>
> Just a wild guess, in this ARM box, page size is not 4KB, right?

No, it's 4K. (It's a 32-bit chroot on a 64-bit box but
it's Ubuntu rather than RedHat so it's using 4K pages.)

thanks
-- PMM