From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 3D4DB1BC5C for ; Fri, 25 Oct 2024 05:44:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729835051; cv=none; b=h89yvMY4BAcHjRntku+tjtAADFyPooPNJxfHHn/nLEAuPVWgXYercacDhFrzqFF9JMPyzqvwDd9Mx9InTC0yAwaNwn0Vt4EpmYaYh0G4qVmzDCtX/2LcYzlIPQ8sKod9FaJKMzRTKamSq8kiZeqbCyeCtDXsCUOXHbHQFxSJ1bI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729835051; c=relaxed/simple; bh=b37uSE3Denko+MGREyZXx9iSU2x92nZ+Nz79EOZkaEA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=dv8ym0sYbfc9rLpXHmRfHFjNCHtNnkqT7UPTD1Efwm1BQ5wg7Gx45HmEqhivIV/8woB6Yxw/kgUGNmOBGgEtnh1NR+B0CApaRrP/lijxSC1TH7YvwxhBPtATNlWEor8Wimo/4BFimp6yAbylXnL+GzEOIDf0nKKd0Dxt2KDzK5o= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a3b7b13910so14983045ab.1 for ; Thu, 24 Oct 2024 22:44:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729835048; x=1730439848; 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=XiT6nIdw2XJzUlwCgPuAoXE6wrcRpvlHvMAwMozDubo=; b=ow+q6WhHR8FRynjyy8dVpJWNPyCb1dTVcNjQD3OnU0dKZ+QMEQY3vSVGCd6XUpRv7p khCK/GDOVZ2VQ/LG9vAcCaVCKKAuT6xXPkmo1RQoNUJCEtnB6+klRp70NkaUX9ornhYx BF812I1z1YVOeT0qOQze8k8HZJuOSEeIJYl4oMXFL957pTpQtSET9zOb7Bo2nEf1A8pg 1nJ9uEVOFceiUf0GagAehEv9TzAileIY5M/N5uBbw4+B4VrlNP7FfVzGkZm/QO1HWYgR LEXOrMTBgVxAZGzXfWaszfEcrEAYK05VZrij/S0TZN5B59MPghRdqwaYuQl+dic/bWf4 /l8w== X-Gm-Message-State: AOJu0Yz3m3YxT0b/hz5Gbd2TtAqEz52Qu/wy4vOcdINAJzood6uqcCDk hc6GYNTnDxKjYWbNZaHl2zcUA2yNRg5lO0/yYl0ZLHlOuOwlGk3IN5/gRTsVOlyAtaHh4Z7lonY W7PGwLewmTI+02edVFKZ2rC8KXkIqTn7UXVyyeiUe9yBxx5UQrJ5J7t0= X-Google-Smtp-Source: AGHT+IH5bd7gApNn2i4xDz+4dKZdktINiayVFJASpnKMSmuEuVF8PBBXOHPvd4cLtHA+t9zGm7xUg/GCOiAmfrvRVoUI74Ud01rb Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1fec:b0:3a0:b471:9651 with SMTP id e9e14a558f8ab-3a4de826f4dmr52621325ab.24.1729835048352; Thu, 24 Oct 2024 22:44:08 -0700 (PDT) Date: Thu, 24 Oct 2024 22:44:08 -0700 In-Reply-To: <0000000000004e41110614187d35@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <671b3028.050a0220.381c35.000d.GAE@google.com> Subject: Re: [syzbot] Re: UBSAN: array-index-out-of-bounds in htc_issue_send From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: UBSAN: array-index-out-of-bounds in htc_issue_send Author: dmantipov@yandex.ru #syz test https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next eaed5fc0c322d75cfcdbc7a16c0c5023d9e4f6fe diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index eb631fd3336d..a5bc0a5dfe7c 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -294,6 +294,9 @@ int htc_connect_service(struct htc_target *target, return -ETIMEDOUT; } + if (unlikely(target->conn_rsp_epid == ENDPOINT_UNUSED)) + return -ENODEV; + *conn_rsp_epid = target->conn_rsp_epid; return 0; err: