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 517D91D097F for ; Fri, 8 Nov 2024 07:18:25 +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=1731050306; cv=none; b=CqqKPR7o5yfdFk7DrGqSe1x3N7q6WQNGSyZ4c/rz6ciQs1yMaoL9httOaJN0T5uNvHurMmkyUhLSjAC7HmLgY1kGKJa33xPV2zxonElVu8W6HAt2Kf1gRnwaQZwVBBoNTc8U1OMkEy5EIbOgyf3LpFMMKX6fJm9BZgLj0YW7yB8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731050306; c=relaxed/simple; bh=KuSYVvsJ0Wdnzwu1NGHTjSCAbjHfcUTVw3jLDVUqhq8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=pSKwrk3zB5uPjBVbFUFLofVdAm24swXOU5FODPRLrJ/YTdEZ7i2C/0woUHiJmfJBv2BmcnpehREM0YzYPePhovLJok2yuvqIpJCEcyAwWw6DGeFLWwL8gS1GVEbTpbSZfZ89vONjqQCQk2sAAu6QfS6RZYSKEqYXkbbzzdwKIyE= 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-3a3e1ef9102so21490415ab.3 for ; Thu, 07 Nov 2024 23:18:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731050304; x=1731655104; 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=hr2QECPoX1IHZifV8F+tUClmS/4lI+mfHpzlghuaylU=; b=Gwgf99TLr+Tn5QO9PxkseCRT0Ndo/6FulASYTJ/Cv63xY2ivQFa6I/omCtPpdOP6GW ttNTC5TqK31a2oI/V/DO9M/JXzJ76bfNWdte0kLSiqCeqGfwE/rawXV+9xvR1slK6p/4 tGK1bxCB6/lJw60mSvzF9MhK0aI8aSEn3sJY9MD4G++eJV693+3ucnJq4jAepM+xMIJ4 SgK6Xab0ya2Q7JZnvLwnut9lbXGPgZ9plt2gBVjb+D3mfsjhM6MUzQSG6QCwNZszNyqG KnDVqi9s6lymC5MaxqI0tjrSnsbzUD7WIEkgzAhGsmBjqR13pn8ShqOhoF1SQWq+mvzw 1EJg== X-Gm-Message-State: AOJu0Yx31w7rQ46fy2g3HyvA/LIsp/PAJUNuxZiQV0eAf8aETDhky2NN QCx5xy2Ac4+RC0pArXXLDFw/RVOW1acnxcePdZSBsXViG/xqrPC41DdPJHehcvhkvb6UVfpal4Z M6UlP/JiIar3rvdaB9VZN9x4ne0DUt8qcTrQkjLNXPyvfg+8GRedqH9o= X-Google-Smtp-Source: AGHT+IEILUv3+1KFzG+u4iU7so4kOD6KrABKvsZ4hvQPNd55qR89sR80pQR4NKfHY5/9MfsYcxNHWewM3yP53G4Pk+JkvNMkxBTT Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1789:b0:3a0:a070:b81 with SMTP id e9e14a558f8ab-3a6f1a59322mr21439955ab.23.1731050304445; Thu, 07 Nov 2024 23:18:24 -0800 (PST) Date: Thu, 07 Nov 2024 23:18:24 -0800 In-Reply-To: <672b9f03.050a0220.350062.0276.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672dbb40.050a0220.15a23d.01ad.GAE@google.com> Subject: Re: [syzbot] Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if_remove From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if_remove Author: lizhi.xu@windriver.com net device has been unregistered ? #syz test diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index c0e2da5072be..7a033e0f82d8 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -683,6 +683,9 @@ void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata) { ASSERT_RTNL(); + if (sdata->dev->reg_state == NETREG_UNREGISTERING) + return; + mutex_lock(&sdata->local->iflist_mtx); list_del_rcu(&sdata->list); mutex_unlock(&sdata->local->iflist_mtx);