From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 0D2881AAD7 for ; Tue, 26 Nov 2024 19:31:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732649469; cv=none; b=lVIF0g0itNCed0mG/cHYPlwV7zusPkBecI0aQn0QETj2zE5a/JRER2NM/Rskt3hzciJsx0SJXS/4DjQQ8jOmjT6Xn4nHhRFgZPM4HoHnSyWNgGbOQaRDlEOiHNtbaJ+FCBaMuw5g67d77V8zd9tBDoxad117dX0Gths+fcTVW3c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732649469; c=relaxed/simple; bh=Z3Yh2qOY8Xtf+fmgZGJLC+IYmCMIWKkdvMJGsLFHuZw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ERpVOs/3fpqN4mj+C7AEEHYalLtu0xnLfuglHl9qzbJWAEwVBRevjnSn9SDFi7h0xKmjsZAZVS+B3bMlWOt4tkr/ET5TvtPML5jbvtLrhxY0NQgsQqnomd8snLbsoAAuIZJpcqMgDb0GpfSY7A2cp6WZDzl+ZlQeLf1zttZHCcw= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-83e5dd390bfso8280339f.1 for ; Tue, 26 Nov 2024 11:31:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732649467; x=1733254267; 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=h3CcMyqh6Vw2D6UimFBh1G8vqaTzPY//H9G8tue85iE=; b=btyJZVg35hMxXdYPnlOIOSfGoBUkIFfOjuJZh7cDHUsmrdXFPQ4r2+2r2nvnLrp15X YS7VUCWtjnTLKf9h0EWnt4DkA1z9BSw1xx0l0EXQM6L2YU+GAAmPVJ3J9Zz6jdws8htE TSefhcI+Dy8AgI+3odmbbvBuRY6+p3RswJVufSs6qcqgubzFpReWlVtQyqShmAxyOsWA JayC6gX9oYSGaIB2s8WfNxCKbR7ON072C9t5TQqQGVStGoBMl5RGUZm+Eax5bSVEdtlY S9rCBdCICcRbxariUzXA9rSNTU2VcDRzezObb10spW37p7IkY7zHal5Y0QMf1JDsGUhf JteA== X-Forwarded-Encrypted: i=1; AJvYcCV4TgXexs7MVWJfv6t11/91+zI/Hrui5WjmkKan/Gx4Uml736kTs98D/CjB5WVeVfJjQy5JlOiOaw8UvTI=@vger.kernel.org X-Gm-Message-State: AOJu0YwvFYmLH1mO7EaXZgGAzj6lvouGnR/xGyQTrcPzhlGdFe/horSY G0UaZG5gGnsvrpOE+l3/IiVdYyCFz9yXCQotPWh4wgT1J0EhD/Y941F77k6oz6phLFIu/KrHv3D 59g2lazQjycldWocqmpnzqhlwhk0hrff06XyDapaLQuutYka/52Q8ZXg= X-Google-Smtp-Source: AGHT+IHhUJgZRn8cEIpq2ohKQAHuqvVvyaYASR0ayovJ4dSWmFjQUCv+4k3ANt4iU+F9hFQMh2aJBjwzb0csbO/dDix8+GQ6iwJg Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1745:b0:3a7:bcc5:9de3 with SMTP id e9e14a558f8ab-3a7c51ea413mr5332075ab.2.1732649467304; Tue, 26 Nov 2024 11:31:07 -0800 (PST) Date: Tue, 26 Nov 2024 11:31:07 -0800 In-Reply-To: <67461f7f.050a0220.1286eb.0021.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <674621fb.050a0220.21d33d.001e.GAE@google.com> Subject: Re: [syzbot] [net?] general protection fault in modify_prefix_route From: syzbot To: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, eric.dumazet@gmail.com, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, thinker.li@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 5eb902b8e7193cdcb33242af0a56502e6b5206e9 Author: Kui-Feng Lee Date: Thu Feb 8 22:06:51 2024 +0000 net/ipv6: Remove expired routes with a separated list of routes. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17a90dc0580000 start commit: 7eef7e306d3c Merge tag 'for-6.13/dm-changes' of git://git... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14690dc0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10690dc0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3c44a32edb32752c dashboard link: https://syzkaller.appspot.com/bug?extid=1de74b0794c40c8eb300 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142375c0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146f1530580000 Reported-by: syzbot+1de74b0794c40c8eb300@syzkaller.appspotmail.com Fixes: 5eb902b8e719 ("net/ipv6: Remove expired routes with a separated list of routes.") For information about bisection process see: https://goo.gl/tpsmEJ#bisection