From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CAAAA7E0E8 for ; Fri, 4 Jul 2025 16:12:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751645526; cv=none; b=ePDurBezFGlsAxftM+euIg/+xCNCQm9/anWlaH5YiiETB5CCRynh7TAUSCSbK4wnXIrVzSnzVxCNahMMJb9hg38S1z6Sj4LP11KOJIWWN/WClxJ++Ym2QQ8Xy8++RA2mQ7YX+9l+S6pcSwZIosfU3KI27Dumd0cHmrpH4Baa9bc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751645526; c=relaxed/simple; bh=gn02xCQXl4IG78/9l2sZC7m+p33l4yl3v+5AK76yikA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=tvUzKfN69fzotkyX5iDv7LVWMs9dYq96GGNETN0HCD/Ce/DnU8cXJimq2hD1ybBVD8UE4NfWbcUzTFqc7+SISknrH36Xdpxub0LM6jY+9aR6Davyydxp7CuUuez9q6jNhxwiEWyiN6Y05J4sQ3idQzVHKdUTS67syctjmQvnzOI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-3e059add15eso12870225ab.0 for ; Fri, 04 Jul 2025 09:12:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751645524; x=1752250324; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=WDyDKeyXTO5SE0KVUU7cIDMX3Wi27uf2RCLljSeQ2bM=; b=ZMvIuZXuatGrTqkmali6lXAVVoB8CCNrLa8E4IUmbHm+VVDceTDCDeslUtQXc91ffK EjJVCnbI7X3oe07I6wXVDfJjjOHPuQsceG++RoFZ6idF7WdXEHa2IuAyHhTX/StO9JE2 aRsbZYH9lRfN8dOzKBwqk0YMEaJDsOsRmSAxbFUCeftQ83JsZ5zEEnzK/EZ8pKqUxk51 jLaBlz56yWcyFYaapSMC5Tt/ppC1dexsE9CvHjVEsRbdN07rWHf4hWl3ljHo99U5MVIw BX5Msp2srznFHX+J/zcpFWdLJm+mA1GrDUtffOq7nsRKdE5HHWeupTX3YctMoW9z7rIz Yo0Q== X-Forwarded-Encrypted: i=1; AJvYcCXVsbu3uX6c+tfgeLHBc2VWDrosa9u1Iwd8/l35hNnXDuQrM1C0CsWyfPjCUpBr11RjxVI8JvFLajgE41M=@vger.kernel.org X-Gm-Message-State: AOJu0YwHqU1Mpq9j1CQvqAFIj9vKsOjeLu84LbB4sVARduHl19s7btEu +P0pC2A0iuK8nP0Lcr7GHoBsx00/i1zDxj+5TNuTq+3JpN1Lr6Dh2Dkk5F3VtARyhv9dJxf8cX6 BdZkupire5VvR4K5hj4z1X9n3dxSxo1aTrRmiwgv+EJTtL14EkMzXJ/yeu2w= X-Google-Smtp-Source: AGHT+IE/8wGbf0OJYdx/c8NkEHe/l5t2FR3f3Bv1pat+2xxg8RikNmGu6Xdmftx9KMCSx4nLHxJb9e/LnEt6+TrEQsYH4BvmU9rV Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2386:b0:3df:3ad6:bfb2 with SMTP id e9e14a558f8ab-3e1355b1479mr29894345ab.17.1751645523910; Fri, 04 Jul 2025 09:12:03 -0700 (PDT) Date: Fri, 04 Jul 2025 09:12:03 -0700 In-Reply-To: <20250704140331.2436-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6867fd53.a70a0220.29cf51.0022.GAE@google.com> Subject: Re: [syzbot] [bluetooth?] [usb?] KASAN: slab-use-after-free Read in btusb_disconnect From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+2fc81b50a4f8263a159b@syzkaller.appspotmail.com Tested-by: syzbot+2fc81b50a4f8263a159b@syzkaller.appspotmail.com Tested on: commit: cf16f408 usb: core: config: Prevent OOB read in SS end.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=10f67ebc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=145112f03d31dd31 dashboard link: https://syzkaller.appspot.com/bug?extid=2fc81b50a4f8263a159b compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=118a4582580000 Note: testing is done by a robot and is best-effort only.