From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 DD7922BE7AB for ; Mon, 6 Jul 2026 17:48:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783360092; cv=none; b=mFk+xa1Zq+5KmWrkwpjcark0xJQ/gRPeJJVfSYKAvNHnX9N9UAbvYpT5xYL7Gq7SVkmrm1h2sTX+3V55jlRfeculE/UQDXJbP7MJtgY1Q5Nr2QZ14ub8EsQjO3Dp5Nogdkufj/ThaRcHuOI1SUeBgkRxuAPmK8680nAqsVoA+Dg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783360092; c=relaxed/simple; bh=qoOl0DmqSphUOSbenWhzPGCojM8fS0JWD6lmcCy4td0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=VE2EecVEsXmFwXMexgewiy+b/lZzRncWKoTD+p5WUsujYmz4+qZKDu/icMiLviXTh0Z7hKTY7xzFWQYahZooaJ2k+8/jSE5mPinX4X0+pgMPsdq6TOxn6dCulurL3JtWdU0wlBwi4GzXSPxaF41orVIInK5b2QJdvPM0iWpsiA8= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-6a17bd28f4bso5070209eaf.1 for ; Mon, 06 Jul 2026 10:48:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783360090; x=1783964890; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=PDtRC0jEiKvtHDikvZc5132lLaitgp0++L5ckEzTSMk=; b=KMsM8EyNhZkGRaHN9T61WXT/7pv8cQN9Z/RUmcy1ktwYqY4JFYyiHkEyzqpeHjaTlF 4P/42iJj8JrmqkLFQ2jkjHWLFyK6rp3k3qbeDwyA8NhcGiZTXmTnj4VJcCib8HR20n0v 5VaFXTbF2mlz9pqvrc7PVaXUiXgwWD0Z0QQxut31oYCjSSMA5vmehW40T4uYDUqx3Vmn L8WRDkiSsgf4ALenkmUIQuIqCUKsppj/2dw45nICd2lis5SrqXsGXeWCha17ar1q1gw1 FQe7KRxlbnlqzBtKZS7IOoKdLNGsFv2EJkR7HsgxpHl1io3yq7wWywlAs80JdPJ9Uxy0 l60A== X-Gm-Message-State: AOJu0YwnWd6nKTLAoyu4CRx0gPKo3WlNe6omm1eSGG7Vw4Cj8kekjCeP mXgOqQ8DXGGD6Vxl0ZP2jJ1vG+nXUt/7Z0Z2m0RerKStW0vSvW0NnYVZY/FB+0IHSYDJQyu9K/V VfBbTDtO/hNd1STky2NRBCL02m0bSy9A3cd0YUneNTKTWVm3hdQBg0cDfMAU= 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:f02b:b0:6a1:5c69:1763 with SMTP id 006d021491bc7-6a355559e09mr998483eaf.36.1783360089880; Mon, 06 Jul 2026 10:48:09 -0700 (PDT) Date: Mon, 06 Jul 2026 10:48:09 -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: <6a4bea59.57639fcc.86d58.0002.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; }