Following command qemu-img create -f qcow2 sheepdog:test 20g
will cause core dump because aio_context is NULL in sd_create. We should initialize it by qemu_get_aio_context() to avoid NULL dereference. Cc: [email protected] Cc: Kevin Wolf <[email protected]> Cc: Stefan Hajnoczi <[email protected]> Signed-off-by: Liu Yuan <[email protected]> --- block/sheepdog.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/sheepdog.c b/block/sheepdog.c index 1fa1939..47a8b5a 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1761,6 +1761,7 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, bdrv_unref(bs); } + s->aio_context = qemu_get_aio_context(); ret = do_sd_create(s, &vid, 0, errp); if (ret) { goto out; -- 1.8.1.2 -- sheepdog mailing list [email protected] http://lists.wpkg.org/mailman/listinfo/sheepdog
