From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) (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 E0ED13B1035 for ; Mon, 6 Jul 2026 18:16:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783361793; cv=none; b=QVzA2bOlvjOmkaf93oyR0ITFPoDIy/283rcrtg/X2Bvy4sqtX4FYsapDX3QUsfYVicwskTSLmG1jN7WY4jaRdIucshVmjsE/nOMO1rkCcmYO7E5l/SPAWkeEydrQ+tSfpF2e1zrkC+w/uO8vyWFxqRylFg68XRpvyeSifZ5cXFM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783361793; c=relaxed/simple; bh=qoOl0DmqSphUOSbenWhzPGCojM8fS0JWD6lmcCy4td0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=YM4fzvvkA28SFecpN1/7oYi9xso7xhfEJh07tHvhWOoFnN1JC2EidZYCtDrh1g5qWvlcLEn3czej8A5RumdDv6lzdmnqWgvDczaLohq4HzozYYS9YIPNV6UP2WbKmQLGVLlfKtOTYaKjS3KhoQVghzDFQY20/jMSRFIWa+SyhsM= 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=209.85.160.70 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-oa1-f70.google.com with SMTP id 586e51a60fabf-44aeefa1a30so5293853fac.3 for ; Mon, 06 Jul 2026 11:16:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783361791; x=1783966591; 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=PDtRC0jEiKvtHDikvZc5132lLaitgp0++L5ckEzTSMk=; b=bf0hF0sbtqisfNUI06BRbM70+ssJ7n7HGG/sbTEWKY4goMgSys0rxES5BrWaE+CF0a U8/jGujO3Q/0gtt6+hqtxRGgOnWisjTIa+G90kEGhJh9CmkH/dJiO2Um5nwB7IXc7Md9 +twjTBabeLi4DYXnKmelqvz48jINgUn1fodiV6bloUGaF4ai3vf1/kCt/Z3Qxa41UDd5 IuBZslQqE1fGS2XoUYw2t0i9Ze5Y8UjAXh5sDR3JXErbmk7UJorUskUIzzwsgP+qReEb awq5YNi7eqWobf9ZkmpNMEF17XHldQlPLP9ynMgdiI/8Ppj9g900rxrOS8Dxe5Fk0Z2C 7DuA== X-Gm-Message-State: AOJu0YwDPH/wZZwAxe1Qaz5OXNVyQ3r2bBeVdiOd1jBBm82RUBQKeFOp N1ZNUXqfQqynPYDMLms2SJxhr4XU+oGewWNaO7XhS2wHGEdxwYvHEsdvOK9vAaTs4nXI6MTZsH2 lVOYuwwqfTOx9xZ2Em9LmY5p5PFSeGlfj5OTWCyg1gJ1THNXfClbGKzY/ny8= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:a0e:b0:6a3:10fc:766d with SMTP id 006d021491bc7-6a35538cd00mr1039269eaf.47.1783361790937; Mon, 06 Jul 2026 11:16:30 -0700 (PDT) Date: Mon, 06 Jul 2026 11:16:30 -0700 In-Reply-To: <6a489e31.b42ede87.8bd1.0009.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a4bf0fe.89d0de2f.3d455a.0001.GAE@google.com> Subject: Forwarded: Re: [syzbot] [wireless?] [usb?] WARNING in __carl9170_tx_process_status 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: [syzbot] [wireless?] [usb?] WARNING in __carl9170_tx_process_status Author: malayarout91@gmail.com Hi, Please test the following patch. #syz test diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 59caf1e4b158..b5a028abe4c6 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -514,8 +514,9 @@ static struct sk_buff *carl9170_get_queued_skb(struct ar9170 *ar, u8 cookie, struct sk_buff_head *queue) { struct sk_buff *skb; + unsigned long flags; - spin_lock_bh(&queue->lock); + spin_lock_irqsave(&queue->lock, flags); skb_queue_walk(queue, skb) { struct _carl9170_tx_superframe *txc = (void *) skb->data; @@ -523,12 +524,12 @@ static struct sk_buff *carl9170_get_queued_skb(struct ar9170 *ar, u8 cookie, continue; __skb_unlink(skb, queue); - spin_unlock_bh(&queue->lock); + spin_unlock_irqrestore(&queue->lock, flags); carl9170_release_dev_space(ar, skb); return skb; } - spin_unlock_bh(&queue->lock); + spin_unlock_irqrestore(&queue->lock, flags); return NULL; }