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([2001:a61:1391:ac01:103d:ec76:dff7:ee6c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a55dc9f58sm943141275e9.6.2026.04.27.04.40.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Apr 2026 04:40:03 -0700 (PDT) Content-Type: multipart/mixed; boundary="------------Voy8FT0eoPPXKkUZxhQ6wujh" Message-ID: <9fea44a5-83de-41ed-9531-11e5d471dca4@suse.com> Date: Mon, 27 Apr 2026 13:40:02 +0200 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [usb?] memory leak in hub_event (4) To: syzbot , gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <69ec231a.a00a0220.7773.000c.GAE@google.com> Content-Language: en-US From: Oliver Neukum In-Reply-To: <69ec231a.a00a0220.7773.000c.GAE@google.com> This is a multi-part message in MIME format. --------------Voy8FT0eoPPXKkUZxhQ6wujh Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 25.04.26 04:12, syzbot wrote: #syz test: git://repo/address.git dd6c438c3e64 --------------Voy8FT0eoPPXKkUZxhQ6wujh Content-Type: text/x-patch; charset=UTF-8; name="0001-usb-core-fix-memory-of-error-case-in-usb_get_configu.patch" Content-Disposition: attachment; filename*0="0001-usb-core-fix-memory-of-error-case-in-usb_get_configu.pa"; filename*1="tch" Content-Transfer-Encoding: base64 RnJvbSAwMDExNzVmNGQyZTFjMmNlYWM5OGI0YWYyNTIxZmM0ZDAyNTNkMGM4IE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBPbGl2ZXIgTmV1a3VtIDxvbmV1a3VtQHN1c2UuY29t PgpEYXRlOiBNb24sIDI3IEFwciAyMDI2IDEzOjM1OjM4ICswMjAwClN1YmplY3Q6IFtQQVRD SF0gdXNiOiBjb3JlOiBmaXggbWVtb3J5IG9mIGVycm9yIGNhc2UgaW4gdXNiX2dldF9jb25m aWd1cmF0aW9uCgpQcmlvciBhbGxvY2F0aW9ucyBuZWVkIHRvIGJlIHJldmVyc2VkIGlmIHN1 YnNlcXVlbnQKYWxsb2NhdGlvbnMgZmFpbC4KCkZpeGVzOiBkZDIwNTdlNTQ0ZGM5ICgiVVNC OiBjb3JlOiBkcm9wIE9PTSBtZXNzYWdlIikKU2lnbmVkLW9mZi1ieTogT2xpdmVyIE5ldWt1 bSA8b25ldWt1bUBzdXNlLmNvbT4KUmVwb3J0ZWQtYnk6IHN5emJvdCsyYWZkN2U3MTE1NWM3 ZTI0MTU2MEBzeXprYWxsZXIuYXBwc3BvdG1haWwuY29tCi0tLQogZHJpdmVycy91c2IvY29y ZS9jb25maWcuYyB8IDEzICsrKysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCAxMSBpbnNl cnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2Nv cmUvY29uZmlnLmMgYi9kcml2ZXJzL3VzYi9jb3JlL2NvbmZpZy5jCmluZGV4IDQxNzE0MGIw MTJiYi4uNjc0NzVmZjgxNjQxIDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9jb3JlL2NvbmZp Zy5jCisrKyBiL2RyaXZlcnMvdXNiL2NvcmUvY29uZmlnLmMKQEAgLTk0NCwxMSArOTQ0LDEx IEBAIGludCB1c2JfZ2V0X2NvbmZpZ3VyYXRpb24oc3RydWN0IHVzYl9kZXZpY2UgKmRldikK IAlsZW5ndGggPSBuY2ZnICogc2l6ZW9mKGNoYXIgKik7CiAJZGV2LT5yYXdkZXNjcmlwdG9y cyA9IGt6YWxsb2MobGVuZ3RoLCBHRlBfS0VSTkVMKTsKIAlpZiAoIWRldi0+cmF3ZGVzY3Jp cHRvcnMpCi0JCXJldHVybiAtRU5PTUVNOworCQlnb3RvIGJhaWxvdXQyOwogCiAJZGVzYyA9 IGttYWxsb2MoVVNCX0RUX0NPTkZJR19TSVpFLCBHRlBfS0VSTkVMKTsKIAlpZiAoIWRlc2Mp Ci0JCXJldHVybiAtRU5PTUVNOworCQlnb3RvIGJhaWxvdXQ7CiAKIAlmb3IgKGNmZ25vID0g MDsgY2Znbm8gPCBuY2ZnOyBjZmdubysrKSB7CiAJCS8qIFdlIGdyYWIganVzdCB0aGUgZmly c3QgZGVzY3JpcHRvciBzbyB3ZSBrbm93IGhvdyBsb25nCkBAIC0xMDEyLDYgKzEwMTIsMTUg QEAgaW50IHVzYl9nZXRfY29uZmlndXJhdGlvbihzdHJ1Y3QgdXNiX2RldmljZSAqZGV2KQog CWRldi0+ZGVzY3JpcHRvci5iTnVtQ29uZmlndXJhdGlvbnMgPSBjZmdubzsKIAogCXJldHVy biByZXN1bHQ7CisKK2JhaWxvdXQ6CisJa2ZyZWUoZGV2LT5yYXdkZXNjcmlwdG9ycyk7CisJ ZGV2LT5yYXdkZXNjcmlwdG9ycyA9IE5VTEw7CitiYWlsb3V0MjoKKwlrZnJlZShkZXYtPmNv bmZpZyk7CisJZGV2LT5jb25maWcgPSBOVUxMOworCisJcmV0dXJuIC1FTk9NRU07CiB9CiAK IHZvaWQgdXNiX3JlbGVhc2VfYm9zX2Rlc2NyaXB0b3Ioc3RydWN0IHVzYl9kZXZpY2UgKmRl dikKLS0gCjIuNTQuMAoK --------------Voy8FT0eoPPXKkUZxhQ6wujh--