From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 694B51E283E for ; Thu, 24 Oct 2024 14:41:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729780892; cv=none; b=KSTGVFI2B8XojKNUrjufKbLMi8KpuXCTEKdouoOWTd2OvSlb+HMJBipzPzUQsvYy6BVmKlf296qau63zzlcmna8Lvadr2loOieW/LP3mVco66XeI89jd0rNLVMG7pDO1BmkyWT5ISf2qVf7E2GjbDjjCWshC0AJ7alPMIJyWm6w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729780892; c=relaxed/simple; bh=b37uSE3Denko+MGREyZXx9iSU2x92nZ+Nz79EOZkaEA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=mhVbeAqMRvGjWFRbFFbLL+du7tueEWRjt3S6Lj/QgCXLpMmT56QCXZfznfEmbwzvvLAfPHWJui641ta576ap00ae/tiS3SBM0s50JS2OOcG4GCYMvtPFK/DYdm3OWmQqYSlCWraJABnpLi2G8E2sjT7o8cQzpZ/ntTyWX/NE6yI= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a3c72d4ac4so8874125ab.3 for ; Thu, 24 Oct 2024 07:41:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729780889; x=1730385689; 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=S/6cyzjJmb/S2ekiGaaFWudMI6nv1H/c97ZLv5kusvzlpU7RhP9PCkaVHtNfvRtEfY rx1TcjOkayX3HLZqCOVoDHIExxwiEG5q1okqqdYx8mULEB5sLuHpIynUYvh9hRYsx49V Xvf9/P93Pl3ChmfkimKkxmH1/XlaP4zzD8QvXQk2kPLzJ8JdFan2I3WYJZ+8l7YIx8Al +69uXVP0qzHgAmyAJ4QCGTegF2OGtzfTHd2+cSZUp9CyULvnyXv0JqMPADwwWw7ODkq/ uN2w8PFKTlVrMYNvENEGjUIAZy30esM9NIrgs5t4tHiduTDdIbn+7g6lPi3V9JStT06N 3XDA== X-Gm-Message-State: AOJu0YxcQwTEJ1869qN6eMLWdgF20j2d2GGDI0MJpqNDuCNNP/GsSBrL rSZkX4W/KOeb/ttLgvz33flgSr8pmztS980q1N5Aj6e10iO+/h5eA6M36Mq2dsBdLo6kaX27TE+ FgESmMHLOHbLd5jnjs4cO2TXkX8xl+aqL7tFqT9/Qfde0rNPRGzLU5co= X-Google-Smtp-Source: AGHT+IGTq1H7g5UL/4Rm9/HDtSu4fiwPMuf97qYzwpzyWjPTXggZxHWCMOSOsAs5imzFJnDA8CEFuAKuUD5lWkW1nLf7NpzJZ2HT Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:218c:b0:3a3:b07b:6b1 with SMTP id e9e14a558f8ab-3a4d5a292f8mr57144465ab.26.1729780889460; Thu, 24 Oct 2024 07:41:29 -0700 (PDT) Date: Thu, 24 Oct 2024 07:41:29 -0700 In-Reply-To: <0000000000004e41110614187d35@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <671a5c99.050a0220.1e4b4d.00ed.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: