On Fri, 3 May 2024 at 12:10, Paolo Bonzini <pbonz...@redhat.com> wrote:
>
> Depending on the phase of the moon, this seems to be causing CI failures on
> FreeBSD.
> Fortunately, valgrind catches it too, and in a fully deterministic way:
>
> ==210026== Invalid write of size 4
> ==210026== at 0x5222F3: stm32l4x5_lpuart_class_init (stm32l4x5_usart.c:611)
> ==210026== by 0xA499E1: object_class_foreach_tramp (object.c:1132)
> ==210026== by 0x5A60BEA: g_hash_table_foreach (ghash.c:2117)
> ==210026== by 0xA4A190: object_class_foreach (object.c:1154)
> ==210026== by 0xA4A190: object_class_get_list (object.c:1211)
> ==210026== by 0x7A5777: select_machine (vl.c:1664)
> ==210026== by 0x7A5777: qemu_create_machine (vl.c:2104)
> ==210026== by 0x7A5777: qemu_init (vl.c:3667)
> ==210026== by 0x47E528: main (main.c:47)
> ==210026== Address 0xe131340 is 0 bytes after a block of size 192 alloc'd
> ==210026== at 0x4849E60: calloc (vg_replace_malloc.c:1595)
> ==210026== by 0x5A79F71: g_malloc0 (gmem.c:133)
> ==210026== by 0xA48E9B: type_initialize (object.c:361)
> ==210026== by 0xA48E9B: type_initialize (object.c:336)
> ==210026== by 0xA499E1: object_class_foreach_tramp (object.c:1132)
> ==210026== by 0x5A60BEA: g_hash_table_foreach (ghash.c:2117)
> ==210026== by 0xA4A190: object_class_foreach (object.c:1154)
> ==210026== by 0xA4A190: object_class_get_list (object.c:1211)
> ==210026== by 0x7A5777: select_machine (vl.c:1664)
> ==210026== by 0x7A5777: qemu_create_machine (vl.c:2104)
> ==210026== by 0x7A5777: qemu_init (vl.c:3667)
> ==210026== by 0x47E528: main (main.c:47)
>
> Cc: Arnaud Minier <arnaud.min...@telecom-paris.fr>
> Cc: Inès Varhol <ines.var...@telecom-paris.fr>
> Cc: Peter Maydell <peter.mayd...@linaro.org>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
> hw/char/stm32l4x5_usart.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/char/stm32l4x5_usart.c b/hw/char/stm32l4x5_usart.c
> index 2627aab8324..8dbcc7e19e7 100644
> --- a/hw/char/stm32l4x5_usart.c
> +++ b/hw/char/stm32l4x5_usart.c
> @@ -615,6 +615,7 @@ static const TypeInfo stm32l4x5_usart_types[] = {
> {
> .name = TYPE_STM32L4X5_USART_BASE,
> .parent = TYPE_SYS_BUS_DEVICE,
> + .class_size = sizeof(Stm32l4x5UsartBaseClass),
> .instance_size = sizeof(Stm32l4x5UsartBaseState),
> .instance_init = stm32l4x5_usart_base_init,
> .class_init = stm32l4x5_usart_base_class_init,
This is already upstream as commit afdc29b4a3a5, I think.
thanks
-- PMM
