From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 93A4230CDA9 for ; Thu, 28 Aug 2025 07:25:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756365908; cv=none; b=lonDUWvk/YLEMjw1R68VyvlafWO0EUOrksdui3pXJsc3xFNFnBTL7hVAWOOfELnv+q1ZzeYOAwOrPlCAGoHMerevvfeq2zdyqkOuAqXEC3qQpet+SkpQerWOuzsVNnYsrWD15uTXRLXK8GrsaEavKfWX5z6NIcXOOMWlhVZHuvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756365908; c=relaxed/simple; bh=npf0QIT/KRuA7Bi+QMNHPQSmHldMwRfE3wBwNzZOmjo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eNxOk1qAVVWhuCHE2kgr3JtDEHvuNNqpYw44EJcDaDmS+hPk8alXg9YIpFev+OAxlpeF+WC6VQHPVSb8RsDKgveNfff66YSweJOf24vsvB45CM0oiZSh6AHupoPjCK2yWSqHcTOjZRz4k2aQ1r5F8BmTyXUXUTplbB1An1Cn694= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3eee0110eb5so16535975ab.2 for ; Thu, 28 Aug 2025 00:25:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756365905; x=1756970705; 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=WqGmcDuCUYT5pUJBrH/WD7wjsTBZKETzC4/f3FJZq/U=; b=JhTDD5oYNX5sAqszYXnzNSV5ruPv+t60SrQAJ/87zq+HHmLVVlieEDql/2kGuiAVix Rizs1XJ4w9v+CYnavnhnxtkv19jvszPNudY5cpYHtjnzX4cx7wDILUeMDEarBFmYAuk3 qoIKpZDrrwU270Uc+ONgzPH1cpTMzYnE2ivY0eLq7+PFX3irQ4vR0+/CLQ+NSVRJXTDC tugLUoKwW9JWnXvEI2BVTSILkFvcGZAXDSZb3wn9Mtipm0KxLytSynMPkg9n/m7vZcmt TKQ3cEEUHAUD4aUXLa5WpdXyzfglvMrfYBUWgLZcAzhm8Z/B/rlcSZI0tu+wzpkM2R/A XP0Q== X-Forwarded-Encrypted: i=1; AJvYcCUaBK4hkp/+tTRvNiTs4cdqMsgEBRhcgDYNM1Ta7vIsZQHWjbKroRwVDQkOHvCMXh1nbWa/2eVl4oBu7Rg=@vger.kernel.org X-Gm-Message-State: AOJu0YwjT4FNbLW1EO8ZvHY3GyrCAdphGy4QkYJYdc+Cq3rptgqkI5NR 1XtkSj39CIUV0AKkZLMRUePXhATK02BpJd9ye84UmGQ11ZWnvopbbbx4bQNmxaWIpFyU154unP9 IHbeKacv/aWN/08tP44FRiUifNfnKRQg7U6uswGpFDxW69ge99z/zBqX59Ko= X-Google-Smtp-Source: AGHT+IFD+k6Kf9CmErzSy5h2PCHLn9sY9JNYNfLpfK56pJEZrEczVu+wml87IC3IPx1DwZ/4AhE0mnIjg+xv5xMUikNKB3iogipw Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3087:b0:3e9:8a9f:ba7a with SMTP id e9e14a558f8ab-3e98a9fbb99mr266834845ab.21.1756365905733; Thu, 28 Aug 2025 00:25:05 -0700 (PDT) Date: Thu, 28 Aug 2025 00:25:05 -0700 In-Reply-To: <68887370.a00a0220.b12ec.00cb.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68b00451.a00a0220.1337b0.0003.GAE@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Write in __xfrm_state_delete From: syzbot To: davem@davemloft.net, eadavis@qq.com, edumazet@google.com, hdanton@sina.com, herbert@gondor.apana.org.au, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, saakashkumar@marvell.com, sd@queasysnail.net, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 94f39804d891cffe4ce17737d295f3b195bc7299 Author: Aakash Kumar S Date: Mon Jun 30 12:38:56 2025 +0000 xfrm: Duplicate SPI Handling bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17d07c42580000 start commit: b1c92cdf5af3 Merge branch 'net-wangxun-complete-ethtool-co.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14307c42580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10307c42580000 kernel config: https://syzkaller.appspot.com/x/.config?x=67b99ceb67d33475 dashboard link: https://syzkaller.appspot.com/bug?extid=a25ee9d20d31e483ba7b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14221862580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=159fba34580000 Reported-by: syzbot+a25ee9d20d31e483ba7b@syzkaller.appspotmail.com Fixes: 94f39804d891 ("xfrm: Duplicate SPI Handling") For information about bisection process see: https://goo.gl/tpsmEJ#bisection