Message ID | 21fd23f8.25ce.17f2703f0f8.Coremail.wliang@stu.xidian.edu.cn |
---|---|
State | New |
Headers | show |
Series | Fix a potential Use-after-free in test_blockjob_common_drain_node() (v6.2.0). | expand |
--- ./tests/unit/test-bdrv-drain.c 2022-02-23 15:06:32.384786070 +0800 +++ ./tests/unit/test-bdrv-drain-PATCH.c 2022-02-23 21:16:43.444928992 +0800 @@ -877,8 +877,8 @@ BDRV_O_RDWR, &error_abort); bdrv_set_backing_hd(src_overlay, src, &error_abort); - bdrv_unref(src); bdrv_set_backing_hd(src, src_backing, &error_abort); + bdrv_unref(src); bdrv_unref(src_backing); blk_src = blk_new(qemu_get_aio_context(), BLK_PERM_ALL, BLK_PERM_ALL);