From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 397C910FD for ; Wed, 7 Jan 2026 01:43:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767750209; cv=none; b=mF1ruStVWfAIqWUXXoCBqnS0dSwkYZIdVptv/WSDaCuUAOYWkH2lLQiVGBTejRKWg8qS5r1iJBLEJlUJxz1K+RCuU8N78QrAh6Xi+zWUbxNmbe7ScdkKqvXHL7fhFZh6J4PyR5+rBav8YEUMTAA+p/wZpImG/3UBy3ptCoQfQmg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767750209; c=relaxed/simple; bh=GinRvRCFt0GAsM0LG3lAqSeG4GR3P5wK+45cesHNa20=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=aeOmGhSLKkabNMUQMz4RXf/bxN6140iu8NAjpLy30xOL/4WmgKqX2nvoLZ1nyVd0FkGvn9vZ3RgC0Ec6/dWJf6I7I25u+d+tISXW6SNY9iB83ANgi5PNtscf5LWvHu0gaiT9pjHpCvoS4IGXfQKq2JvxxD7iwDBQKLoaR/A3HOA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wadg7ULf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wadg7ULf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B943C116C6; Wed, 7 Jan 2026 01:43:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767750209; bh=GinRvRCFt0GAsM0LG3lAqSeG4GR3P5wK+45cesHNa20=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Wadg7ULfj6puHpOlmxh8u5/VQivP/csUY8SObkawnOQwvEG5O5M3CtMvh/Ue07uV7 Vw2m/y1oPUNKlmLl+wGBe6yxjxH5z/rdC6DAp4yj/mrW7MuP6P0ZOKvbm4qwtc26PX RsLsfwmSHtei87rd5cCVOG1Xh/UYS0qQKObU0+ItDsEc+bwNOPRFuaxB1w+rdyMV4B INALZNBQWWGZzuvOJjuhAG9qv+UF9SFnLMV8pZGSLmkOid9uTdrQhcsdqlE3U08oGa 9Z3qwiC1ybYncdg1EY09pxFoOo9gsV0/8OxVTTK1w1UZO+Vw/HZxrUictMU6bRahFL iZD5GssuWK7mA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B58CA380CEF5; Wed, 7 Jan 2026 01:40:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] net/sched: act_api: avoid dereferencing ERR_PTR in tcf_idrinfo_destroy From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176775000629.2194089.18152172133277668812.git-patchwork-notify@kernel.org> Date: Wed, 07 Jan 2026 01:40:06 +0000 References: <20260105005905.243423-1-shivani07g@gmail.com> In-Reply-To: <20260105005905.243423-1-shivani07g@gmail.com> To: Shivani Gupta Cc: netdev@vger.kernel.org, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, syzbot+8f1c492ffa4644ff3826@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 5 Jan 2026 00:59:05 +0000 you wrote: > syzbot reported a crash in tc_act_in_hw() during netns teardown where > tcf_idrinfo_destroy() passed an ERR_PTR(-EBUSY) value as a tc_action > pointer, leading to an invalid dereference. > > Guard against ERR_PTR entries when iterating the action IDR so teardown > does not call tc_act_in_hw() on an error pointer. > > [...] Here is the summary with links: - [v2] net/sched: act_api: avoid dereferencing ERR_PTR in tcf_idrinfo_destroy https://git.kernel.org/netdev/net/c/adb25a46dc0a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html