From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) (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 2FA373BE62B for ; Thu, 25 Jun 2026 12:56:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782392212; cv=none; b=q2bWr1iE7Dd+sKYXiPKjW5cAJEW1Bnctw0Vsc9jqKla10VUJ8FKEwMi+BcA3MXaFw7ec7sUo4FL0hiBO1YHC2QYBR6ACsnNIic50PWSGZ+W/yw0JWSeAsrNK3xifUH9XAErq5LF3bzEt8yfF7GjJKo1sL2TaSboNAUmNjIYriCE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782392212; c=relaxed/simple; bh=5YpAJgY9oE7RUhBs02qMJeES/R9xV1KU+HJ49b2OSzo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=pYeGcMsycrJmdZ/d8tws/4SvIpd5ZKZ3ZkSZmRvHsWl5XYQ4q3wCZNDReuzUTesoVbk+5LkYmJnaC4IeHf3nc1vmchmwvNOX+4UXLNsmibTr20sE4WgEclsoiPPVyZxhVH3QIPHxVCSn5SDu0m7uNcNadrkdJJW5mXJtOOIxAD8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=WEcUaYah; arc=none smtp.client-ip=209.85.215.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WEcUaYah" Received: by mail-pg1-f176.google.com with SMTP id 41be03b00d2f7-c85d4b4245aso1331576a12.1 for ; Thu, 25 Jun 2026 05:56:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782392210; x=1782997010; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5YpAJgY9oE7RUhBs02qMJeES/R9xV1KU+HJ49b2OSzo=; b=WEcUaYahaaPTCAhpicpUOt0qr/2BIpAfnEhK87mjPJIe6lA4HYK6gph0CNo57iIGDk ma/LlcmIO3c56jS9hw1YFa7oPt09wb8zkj/KTEL8zzOooFfXUR+sp96BNTUVJXRpXgSO gi1h2ag3J62sd/pW2egSk18qYW9o9nPE7ldH4tNSI00UvXnUJrYSxSAn34OYSrDHLw3z qDcK6ixetP9fF/P7bd/RO39D5GsOozS0LeJoN3a98qi4WY1gxd4tZ3bTH1WkF7g+2Lwl yz5gEKgYdKrgX1CGGZWz1vW5PMwgrsx09eKyfrV5K3c3Ls7fJ7YxMN6WYliZo3ig4aAQ NyDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782392210; x=1782997010; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=5YpAJgY9oE7RUhBs02qMJeES/R9xV1KU+HJ49b2OSzo=; b=lZDrnXzNvQmiKe2vT2Zy6zwWOwqybfvW0vzFkvSYTOBp3OBsJAy/ijJ6fJ1mwwdrWa +/2fsrcGUsmUX03YZRCu7jkP44TdfKRO35EIPwqiHS60qOFAnq9Y4saUa1kdy5g06ufV s21lQhi9DagnshKU79aO8tTRui9uA5uZzXBcOuCRteyaX8mFk5RtXZPg6pEF8nQXROtX jG6UDL0TTC955CFD5OJElUMlNFMBQ9BsJc+HXZY/IZReZZK+kyMoNydsA2gyYbpXu10O wBx65LHtz0msw713vUEoS1jHNpMddbzD+KT0EFcCqwJW9Lc6ufu0XJxwQqaQGIQpNu0Y lb+w== X-Forwarded-Encrypted: i=1; AHgh+RrAqbQGolS57cCf95SWvHJiAbxEVccYf83vf3lztJjxicK6UMBklL2g4nJAg7KEsDIg336f/Ts=@vger.kernel.org X-Gm-Message-State: AOJu0Yz4TTaW+MrsOR+/AbpLoyWLav22CHmt6a4fR4QsRp8cUeeTavZG nGvcWpKiLHR7p33qnem0CaVDjIiq9bMlvBhkBC8/2GxESWHT8xH8sCdY X-Gm-Gg: AfdE7cn6+OiHmBZiJrnAhCiq/LtCMcQhCPEgq5HgaZ/dTPbQe+Xbas3WBVGtOZLkOsa Ae0TAo8nhLcM9uFD0UiLSMBTUKK0PjvBpy1iPV5K7vm7eSweCj8APm3g/0uXn9z+QabK1RQBK4v v39X8HvUXSNVWSFEkVie5xLS4VZ6R9f35TWzyOHMIA9Ul2A5DA+a25caf4yftNQWPhjiu+XC6qs fTVcig2ErXs0TH6VLaQ3zBQ5K70GTVkKExTD3JvGQRVlpiwyzSuluBXrDV3+l9oksHImP5No1xr BUf4Rh2KB1PXlV0Ixsm6eMQnfiMg6qvSgomoY4a4muYuGhcgrbmQH1SpNM5Ow7YWff9v/Ld3Q+h jve6boPaHRlI57Kl6gOPUyxg33xX07hZf8GtXy8xzuy2GcaOXQdiER8tY4zYHN2tQFcM4FaKNep aTlwjGZmlk3iiffQ+1ZNgJDNeZDMQ= X-Received: by 2002:a05:6a00:80f:b0:82f:8e9f:bdd5 with SMTP id d2e1a72fcca58-845b39e2166mr3211912b3a.1.1782392210317; Thu, 25 Jun 2026 05:56:50 -0700 (PDT) Received: from online.mioffice.cn ([43.224.245.228]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-845a41474cfsm4517619b3a.61.2026.06.25.05.56.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2026 05:56:49 -0700 (PDT) From: Pengfei Zhang To: idosch@nvidia.com Cc: dsahern@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Pengfei Zhang Subject: Re: [PATCH v3 net] ipv6: fib6: fix NULL deref in fib6_walk_continue() on multi-batch dump Date: Thu, 25 Jun 2026 20:56:44 +0800 Message-Id: <20260625125644.1044294-1-zhangfeionline@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260625122411.GA1175897@shredder> References: <20260625122411.GA1175897@shredder> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Ido, Thank you for the review. Thanks also to Jakub Kicinski, Eric Dumazet and Kuniyuki Iwashima for their feedback on the earlier versions. I will prepare a patch to fix inet_dump_fib() using the same tb_id-based resume logic and send it to net-next once it opens. Thanks, Pengfei