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 E359125393B; Tue, 13 Jan 2026 02:28:28 +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=1768271309; cv=none; b=pdyn7DUHlv6waskH673UvMqtYkgZ8N5RxNdGWu76KOtJo3vtiUhMyEtDAjOY0abO7jQtFOd3uKLB56duke9mBxke527WEzqWml8YnIsLjx5ZuQQIfw+T1ZCHWBPmfjGunDNBdQg61jjk0lY5sNH32wL4B+d/qVCcDfrJUiVCed8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768271309; c=relaxed/simple; bh=3ODfP5lodPYJ3ACrnsiZdAIgL7loZ95W9fuQfz7CadU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=EJgrFxfpnFzkQoTxgs4+9td4kJ7ypl5/4FVQ4M+Ws5TgANH0BQkyRB3QsNaq5x+0/WQWeGdt5QKQd5NOdgROpct5/UyyrONz+X45TV7BsJntZfYPPrfqBQSpY9Q1U5e6n5GIkLDSySLBVjI3E2+HEmqZrriIqIrSW+pb9VXi9Nw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QKT0E1aw; 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="QKT0E1aw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72082C116D0; Tue, 13 Jan 2026 02:28:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768271308; bh=3ODfP5lodPYJ3ACrnsiZdAIgL7loZ95W9fuQfz7CadU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=QKT0E1awzMVBtMBpIdVgjg26XOPtRi8SIbjJgqXEEX3SlBVzsCtX85xen0ciqRyC3 qqlRfl4iQvbr8OMkSHXRgCirSueKm/fNc02Onla+qUID5lPkd8erwLubZfGBHZisyY Uc3D/vgIgnNR+x+M27CLjfW2uGo9WqPlwxCzJfi+yDuKZQL7gA49oWWVdGVuWilSPG +38THnfkZ8eUH5dA8Qskouinc7Jb7iTsFTCSzIFDIO4ASAI2gLiKrEz9M/q7uqXI6r sNGQ360HjaW1gV+omSa1I+4eBTgk9X5uT9dn7JKPCPaK7CgAxGQzcBS9gli/0k1whV myOraGM/PtOEA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 78DE5380CFDE; Tue, 13 Jan 2026 02:25:03 +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] bpf: fix reference count leak in bpf_prog_test_run_xdp() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176827110202.1606835.9428948719532592789.git-patchwork-notify@kernel.org> Date: Tue, 13 Jan 2026 02:25:02 +0000 References: In-Reply-To: To: Tetsuo Handa Cc: ast@kernel.org, john.fastabend@gmail.com, lorenzo@kernel.org, toke@redhat.com, bpf@vger.kernel.org, netdev@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Thu, 8 Jan 2026 21:36:48 +0900 you wrote: > syzbot is reporting > > unregister_netdevice: waiting for sit0 to become free. Usage count = 2 > > problem. A debug printk() patch found that a refcount is obtained at > xdp_convert_md_to_buff() from bpf_prog_test_run_xdp(). > > [...] Here is the summary with links: - bpf: fix reference count leak in bpf_prog_test_run_xdp() https://git.kernel.org/bpf/bpf/c/ec69daabe452 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html