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 9E32527A103 for ; Wed, 27 Aug 2025 06:44:04 +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=1756277046; cv=none; b=t7bRKGb+7K/UcY4kE7MA7NKXGmTWe7IwTMuaLnn2cCCP9YWFsUA19TdpzoxxGLTL0EMn8pw1BJW/wsrJ3sujrj4W+JNkaydzJ4kbJl3KDEmitW5oqPN0CCs5YaDuXOYKxs4qFaRan6Usk6vdr9EDejcGFRqMV7kgINfyyINO9rc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756277046; c=relaxed/simple; bh=mUPIQALwMhL+KmHusnR/DHC/HiIn/YmkyaWiUIj6HdY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=XLVpjTJ9cUKTPevP57Hoy7k0gpQAodtNYvpFKbPcztf6WvReXALg6X9u1qZeq8ogNTEHHVZ8DH1AyIKJvzErdMOBU+aAdIGoSBYA2F+kjH4woxWRQ/9OZLIxt3CtgTkiuAn2oj9N9ZKQOGkDRp55wfArVTRXlXgwFmckvX0hgek= 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-3edfbb8d391so62494015ab.2 for ; Tue, 26 Aug 2025 23:44:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756277044; x=1756881844; 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=exlucQkYPIVwkZayXbNWXTCM4lZQKq63Ec3MVK9fgXg=; b=MXUCE5Uh+YuzVLOikZtNbaZ0OjaxSVbS7OhhZJpW8UR2JeE5wAw/YcuMYXYaX5WYbj 55I5xvWPz9qIeO3EjWDmMpBqpthsHAXp7m4AOkueUUdCwit5uesBMVwLNRiOIGf3rDgE 9Oqc8dWqyX8bcMI73AKPyQjlbbjM11Ys+Af47Y4R1QrH/hx6DtE0jpBepWLBDndVUN8u 6INd6mqFMkbVdebKmBMKHLfZBYMpbtydKctTvGHQ2kjnhQNXyJl1JlfwH8jyriLQxjFC A3/i/sMTavWwGV0Z9LbspctW0/AjY48Odh1Anma9rOYy7w9TJWCC3p2fNEPp2JHM9/Ux SOKQ== X-Forwarded-Encrypted: i=1; AJvYcCU1MJf/xv62yp6nNYxMuPzg2D8L2JzpD0GPbS4X//cflDsTX92NfoWKkh3qSKB4xRiRfUF0nYgdJq6OuYY=@vger.kernel.org X-Gm-Message-State: AOJu0YzRy3nv5lbN2DrKCvqgVPhWE4uWUUVvYYdFeWYoq/zcE6DjYOZr q65WsGEHT/fQgV7ple4JwVx/9LY5HXqQOdP7OuAmUfWkMNwfv/U1MQ447rCn9SkKVdn7kg1WKgT dkhQjHT+rrPshBhFwGbxrRpkkKp8sy6Q5g/ovD4r0aytN6KJDATKrAfWOoiw= X-Google-Smtp-Source: AGHT+IEyUA5nAMy1tYLMxRkgUBu6fyWapzhmqQLz71kpdn9vk71zoIuD0mY9OJQBVIvLzPwiRwFb9iNjQnOSlmaf3h+J8K1CKwNe Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a05:b0:3ef:998d:9a24 with SMTP id e9e14a558f8ab-3ef998d9a4bmr41565905ab.16.1756277043823; Tue, 26 Aug 2025 23:44:03 -0700 (PDT) Date: Tue, 26 Aug 2025 23:44:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68aea933.a70a0220.3cafd4.000f.GAE@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Write in __xfrm_state_delete From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch after dry run: patching file net/xfrm/xfrm_state.c patching file net/xfrm/xfrm_state.c Hunk #1 FAILED at 929. Hunk #2 succeeded at 983 (offset 43 lines). Hunk #3 succeeded at 1553 (offset -2 lines). Hunk #4 succeeded at 1719 (offset -2 lines). 1 out of 4 hunks FAILED -- saving rejects to file net/xfrm/xfrm_state.c.rej Tested on: commit: 24204116 Merge branch 'ipv6-sr-simplify-and-optimize-h.. git tree: net-next kernel config: https://syzkaller.appspot.com/x/.config?x=67b99ceb67d33475 dashboard link: https://syzkaller.appspot.com/bug?extid=a25ee9d20d31e483ba7b compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=177cc634580000