Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usbip:vudc: BUG kmalloc-2048 (Not tainted): Poison overwritten From: Shuah Khan Message-Id: <20181018161929.9330-1-shuah@kernel.org> Date: Thu, 18 Oct 2018 10:19:29 -0600 To: shuah@kernel.org, valentina.manea.m@gmail.com, gregkh@linuxfoundation.org, rdunlap@infradead.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org List-ID: SW4gcm1tb2QgcGF0aCwgdXNiaXBfdnVkYyBkb2VzIHBsYXRmb3JtX2RldmljZV9wdXQoKSB0d2lj ZSBvbmNlIGZyb20KcGxhdGZvcm1fZGV2aWNlX3VucmVnaXN0ZXIoKSBhbmQgdGhlbiBmcm9tIHB1 dF92dWRjX2RldmljZSgpLgoKVGhlIHNlY29uZCBwdXQgcmVzdWx0cyBpbjoKCkJVRyBrbWFsbG9j LTIwNDggKE5vdCB0YWludGVkKTogUG9pc29uIG92ZXJ3cml0dGVuIGVycm9yIG9yCkJVRzogS0FT QU46IHVzZS1hZnRlci1mcmVlIGluIGtvYmplY3RfcHV0KzB4MWUvMHgyMzAgaWYgS0FTQU4gaXMK ZW5hYmxlZC4KClsgIDE2OS4wNDIxNTZdIGNhbGxpbmcgIGluaXQrMHgwLzB4MTAwMCBbdXNiaXBf dnVkY10gQCAxNjk3ClsgIDE2OS4wNDIzOTZdID09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09ClsgIDE2OS4w NDM2NzhdIHByb2JlIG9mIHVzYmlwLXZ1ZGMuMCByZXR1cm5lZCAxIGFmdGVyIDM1MCB1c2Vjcwpb ICAxNjkuMDQ0NTA4XSBCVUcga21hbGxvYy0yMDQ4IChOb3QgdGFpbnRlZCk6IFBvaXNvbiBvdmVy d3JpdHRlbgpbICAxNjkuMDQ0NTA5XSAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQouLi4KWyAgMTY5LjA1 Nzg0OV0gSU5GTzogRnJlZWQgaW4gZGV2aWNlX3JlbGVhc2UrMHgyYi8weDgwIGFnZT00MjIzIGNw dT0zIHBpZD0xNjkzClsgIDE2OS4wNTc4NTJdIAlrb2JqZWN0X3B1dCsweDg2LzB4MWIwClsgIDE2 OS4wNTc4NTNdIAkweGZmZmZmZmZmYzBjMzBhOTYKWyAgMTY5LjA1Nzg1NV0gCV9feDY0X3N5c19k ZWxldGVfbW9kdWxlKzB4MTU3LzB4MjQwCgpGaXggaXQgdG8gY2FsbCBwbGF0Zm9ybV9kZXZpY2Vf ZGVsKCkgaW5zdGVhZCBhbmQgbGV0IHB1dF92dWRjX2RldmljZSgpIGRvCnRoZSBwbGF0Zm9ybV9k ZXZpY2VfcHV0KCkuCgpSZXBvcnRlZC1ieTogUmFuZHkgRHVubGFwIDxyZHVubGFwQGluZnJhZGVh ZC5vcmc+ClNpZ25lZC1vZmYtYnk6IFNodWFoIEtoYW4gKFNhbXN1bmcgT1NHKSA8c2h1YWhAa2Vy bmVsLm9yZz4KQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvdXNiL3Vz YmlwL3Z1ZGNfbWFpbi5jIHwgMTAgKysrKysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0 aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL3VzYmlwL3Z1 ZGNfbWFpbi5jIGIvZHJpdmVycy91c2IvdXNiaXAvdnVkY19tYWluLmMKaW5kZXggM2ZjMjIwMzdh ODJmLi4zOTA3MzNlNjkzN2UgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL3VzYmlwL3Z1ZGNfbWFp bi5jCisrKyBiL2RyaXZlcnMvdXNiL3VzYmlwL3Z1ZGNfbWFpbi5jCkBAIC03Myw2ICs3MywxMCBA QCBzdGF0aWMgaW50IF9faW5pdCBpbml0KHZvaWQpCiBjbGVhbnVwOgogCWxpc3RfZm9yX2VhY2hf ZW50cnlfc2FmZSh1ZGNfZGV2LCB1ZGNfZGV2MiwgJnZ1ZGNfZGV2aWNlcywgZGV2X2VudHJ5KSB7 CiAJCWxpc3RfZGVsKCZ1ZGNfZGV2LT5kZXZfZW50cnkpOworCQkvKgorCQkgKiBKdXN0IGRvIHBs YXRmb3JtX2RldmljZV9kZWwoKSBoZXJlLCBwdXRfdnVkY19kZXZpY2UoKQorCQkgKiBjYWxscyB0 aGUgcGxhdGZvcm1fZGV2aWNlX3B1dCgpCisJCSAqLwogCQlwbGF0Zm9ybV9kZXZpY2VfZGVsKHVk Y19kZXYtPnBkZXYpOwogCQlwdXRfdnVkY19kZXZpY2UodWRjX2Rldik7CiAJfQpAQCAtODksNyAr OTMsMTEgQEAgc3RhdGljIHZvaWQgX19leGl0IGNsZWFudXAodm9pZCkKIAogCWxpc3RfZm9yX2Vh Y2hfZW50cnlfc2FmZSh1ZGNfZGV2LCB1ZGNfZGV2MiwgJnZ1ZGNfZGV2aWNlcywgZGV2X2VudHJ5 KSB7CiAJCWxpc3RfZGVsKCZ1ZGNfZGV2LT5kZXZfZW50cnkpOwotCQlwbGF0Zm9ybV9kZXZpY2Vf dW5yZWdpc3Rlcih1ZGNfZGV2LT5wZGV2KTsKKwkJLyoKKwkJICogSnVzdCBkbyBwbGF0Zm9ybV9k ZXZpY2VfZGVsKCkgaGVyZSwgcHV0X3Z1ZGNfZGV2aWNlKCkKKwkJICogY2FsbHMgdGhlIHBsYXRm b3JtX2RldmljZV9wdXQoKQorCQkgKi8KKwkJcGxhdGZvcm1fZGV2aWNlX2RlbCh1ZGNfZGV2LT5w ZGV2KTsKIAkJcHV0X3Z1ZGNfZGV2aWNlKHVkY19kZXYpOwogCX0KIAlwbGF0Zm9ybV9kcml2ZXJf dW5yZWdpc3RlcigmdnVkY19kcml2ZXIpOwo=