From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 7867C26288 for ; Tue, 23 Apr 2024 22:06:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713909966; cv=none; b=NYcfIIk3fTokv4yEq2F8K/8Li15NA3Vo+L1/9hSnRhn819H6/l0f+ljlQhR4uLLhagmIbd/rRBRLtQuJH5l4tQ1YdTOsW+ZkesQ/G1YafPzIdRWt2tKvpAIqlccWcHPwRQVDz4x3XEh+Ua8JbeJBK+ixWamrGWr26apJ0lMUXuQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713909966; c=relaxed/simple; bh=xA1mMwfiHvixCqrHHvX1+dXJDAfO/B9GTLSr/XRnM+0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DeboIhnoj5XXJbSWd3ghyqY1GOQfW9tXMiL2BixUzdS/P+kKXc9rBFz/gcvrPt4qACr+w79UPtgO24XlLhr+2UFNEhngheIVVsc8qnieC0PDhUvmmz1Dk+xGx+TfjLo/7K1sH4zLKx4DBa20387x7u3sWL3Ka5q3zy0uG18+oYY= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-7da4360bbacso717258839f.2 for ; Tue, 23 Apr 2024 15:06:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713909964; x=1714514764; 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=dS7fIo/BHGESKaBtu+09R6BtulUfX9z9VDFR4tVQRVs=; b=jIb1x7vSwbTZ/7CxBxcp8etca94Ep5a/WFLdhckWgz1bEUy3zmQWg5WOaNG1xQ1bld sRd0JT8Dshkr0JnlMZEdMpa3/0x4y0YeYoXBLTxqDFql8P3pS3SzODLyIWkz7s91dn1k ImgcHenZuGjipcqDX7g5P+LrUDwlyaAmuCrZIpK7DXv9svcKmCGEZ9CLqmy65wBD/Pc7 4VMw1Cl73P4cfAUj0t8rejAWW+38R8iaJJowPS9chj95dZtLw5/xOubTKf/xZ0wsPhZP +3xLE0Idr9nEfLcezsHV199q/UvrF8tA/H9Bqj2AKikGXSrrIgqVgr59Qvmnv0sWtvIq /diQ== X-Forwarded-Encrypted: i=1; AJvYcCXX+pWbpsLo6ZT95ZRw8aqcvIN2Ng645LMJ9TeQf4kG5RMgQ0ySmgQ9gjWLaNxC8WSs2BAITRgiB5JwqNLYG8X1bR5DYH1GDHFCvj8X X-Gm-Message-State: AOJu0YxC2AhEqz8VCz9frt93FM2AdtgrhriZyZ3L7OEmMBILZqABAWgk mKO5uYnMk2Ft5NstNCTp/l1AixUKqpsZ5IpvDTz9BDuFF3Sd15Ug9xD/OALYcCNeW1+RungjNIf //EWotNO5psY7HjVitzT+J6dC5intmZe/jOicEFQhCC57FZpF+i2WQ2Y= X-Google-Smtp-Source: AGHT+IGLZN9m5SzP6BQMLUzEAP8LA2gW8ArzrktpNNMRG8W+uQAsPKm4rrAnP9eBQeRn2hFzZ61SKc5GPD0fKm0V5TkCiNKsPl0N Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:1647:b0:485:4e1f:5a75 with SMTP id a7-20020a056638164700b004854e1f5a75mr69130jat.4.1713909964732; Tue, 23 Apr 2024 15:06:04 -0700 (PDT) Date: Tue, 23 Apr 2024 15:06:04 -0700 In-Reply-To: <20240423213131.3040-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a008f60616cac2cd@google.com> Subject: Re: [syzbot] [pm?] KASAN: use-after-free Read in netdev_unregister_kobject From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+6cf5652d3df49fae2e3f@syzkaller.appspotmail.com Tested on: commit: 3cdb4559 Merge tag 's390-6.9-4' of git://git.kernel.or.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=119e4230980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d239903bd07761e5 dashboard link: https://syzkaller.appspot.com/bug?extid=6cf5652d3df49fae2e3f compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=15e9a8d3180000 Note: testing is done by a robot and is best-effort only.