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 A365513C8FF for ; Thu, 14 Aug 2025 00:39:57 +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=1755131997; cv=none; b=lm1jeaVjQuyA8s/4n1SiHBn0In3RVhL9XbEXXCgu962+0UOrxlCeJWw0XiT/QmCPBI+gbZPfg17pofy9M+QXBIgWTkWFz6MIIu+7L8kGC6L4Ix+APRhd9XI4zUpr9jWPtsNjmZaYmL5Lio3Zl+P8zNwD8/3XnMvDAunzes0V2+I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755131997; c=relaxed/simple; bh=9iq/bF+YMiKIYhNHilGasMvzyfJFqe6GU5i4xQhWdB8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=BB81qB6rhDYK2jUKwIqdGqhCElkiZ3bAeQ+NLSWOYJbupHDmRUdjRmkrbZ4xB6GC2TCpZcA/nVi4BFUsatlQJ/KLKFxiENpSWYo6FFB9A/bIsYaf6ycjJtTIWDe/XRvEgKhhNUtxtsOhChU47xi2vmAu+pDP3kB5WVj71zOzWFc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NXtchryM; 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="NXtchryM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23408C4CEED; Thu, 14 Aug 2025 00:39:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755131997; bh=9iq/bF+YMiKIYhNHilGasMvzyfJFqe6GU5i4xQhWdB8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=NXtchryMfXQHshEcqU0oLKdCNtRWXQyHkXdy10JYfGo8g+r/OefDRwCy/f9DjR6Ao 4/J8cZS658cfIB99j8mthADWYRuTKnVa/aFlZPceOgbDb/IZWsa3aFMDoXndTzURRU dxfpjzGgFlciYa5E8Qyru/xF8vuw31Arlosq3NZZkfuhK5D3pZ6kslatKfBoQbeGP0 5xI0vrgvCow4+qabEowTNjKrnm28COUQQXbgw75ut78MV/Ph1vv8W54o75RN6N48SI g1HJxOdKvmQi7tcYT0v39cUtPbOSwqvtypgHySMCzR4NEyyMOUCt/2i4MtHBouHrL3 dflWzhlHXT+1w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAEF239D0C37; Thu, 14 Aug 2025 00:40:09 +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] netdevsim: Fix wild pointer access in nsim_queue_free(). From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175513200874.3832372.5771149734300875391.git-patchwork-notify@kernel.org> Date: Thu, 14 Aug 2025 00:40:08 +0000 References: <20250812162130.4129322-1-kuniyu@google.com> In-Reply-To: <20250812162130.4129322-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, leitao@debian.org, kuni1840@gmail.com, netdev@vger.kernel.org, syzbot+8aa80c6232008f7b957d@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 12 Aug 2025 16:21:26 +0000 you wrote: > syzbot reported the splat below. [0] > > When nsim_queue_uninit() is called from nsim_init_netdevsim(), > register_netdevice() has not been called, thus dev->dstats has > not been allocated. > > Let's not call dev_dstats_rx_dropped_add() in such a case. > > [...] Here is the summary with links: - [v2,net] netdevsim: Fix wild pointer access in nsim_queue_free(). https://git.kernel.org/netdev/net/c/b2cafefaf047 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html