struct drmPciBusInfo has been aligned to 6 bytes. So memcmp will access the last byte which is not initialized. Signed-off-by: xinhui pan <xinhui.pan@xxxxxxx> --- tests/amdgpu/ras_tests.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/amdgpu/ras_tests.c b/tests/amdgpu/ras_tests.c index 612ad1d7..81c34ad6 100644 --- a/tests/amdgpu/ras_tests.c +++ b/tests/amdgpu/ras_tests.c @@ -196,6 +196,7 @@ static int amdgpu_ras_lookup_id(drmDevicePtr device) for (i = 0; i < MAX_CARDS_SUPPORTED; i++) { memset(str, 0, sizeof(str)); + memset(&info, 0, sizeof(info)); sprintf(path, "/sys/kernel/debug/dri/%d/name", i); if (get_file_contents(path, str, sizeof(str)) <= 0) continue; -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx