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 70798267AFD; Thu, 13 Mar 2025 12:29:59 +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=1741868999; cv=none; b=dv+5lHLU7M0LdsojI+CEmCDL+BuR6PPrEfXKWzVelPuHJS2sihoDFWAnYIUgvmsz8mOpmOg3k/1jYBsa76gGIr6A35/Qch22CVqzr6FP8BSRIvUUT5vZpwxUo5Je9WPN5+oFKsF6Gf9OlAEKlAUatWFU+fwMcpsTgR34vRhoq+M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741868999; c=relaxed/simple; bh=iCC+RlmGwLC9DGgjtMedAFqXUbdNm/kiYIj6yiU3nu0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=DymVD2aYzx9ph00zZ+RVZpkLaPPbAdtCqPdlUGGSifWCeLjUAP+0u/a7peURpUfy0rNTnZEv2rrYnq/EhYcA3c1wZyJXWKysNRm/HkZyWj0dS924/NclDajJI5lDr/dEwiRHMmxkyUR3hA0v5BvQhqh17PrLbbhxUHgzW8CrbQI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oDGhZDs7; 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="oDGhZDs7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 359AAC4CEEA; Thu, 13 Mar 2025 12:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741868999; bh=iCC+RlmGwLC9DGgjtMedAFqXUbdNm/kiYIj6yiU3nu0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=oDGhZDs7+uxmQZrAfA5xI0jDxiAGmeaVavbe900sPcVEnBa7njboUIsewPRaWdg6d QfMXlTfNNFzl7pYNrStthSjM/VtL+o5Tyi35zEJ1U/HMLgFiCW6rJLk4f3Fu/6MFq1 J+kaLON2ciGFf+WJb6dQF0jeMEwafthEEVI5U21H8txvIULz5GAQAj/TZ3WQZrQ4ma hIqoh7EQsw8I5QlPLOEu3vkUAepyYXuZV7jkbmT5AmG5v/CDqJHa88btR3Z6LUgIBr 6+fFF9yFruhHJOmX/j8IXpeDbNR8nuQx/uXvHbWIwRiUaRID6l48n/iW1dQggnt06d KGkEkA51dzxUA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB0143806651; Thu, 13 Mar 2025 12:30:34 +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 net] net: mana: cleanup mana struct after debugfs_remove() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174186903377.1494261.697056613145771727.git-patchwork-notify@kernel.org> Date: Thu, 13 Mar 2025 12:30:33 +0000 References: <1741688260-28922-1-git-send-email-shradhagupta@linux.microsoft.com> In-Reply-To: <1741688260-28922-1-git-send-email-shradhagupta@linux.microsoft.com> To: Shradha Gupta Cc: linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, longli@microsoft.com, schakrabarti@linux.microsoft.com, erick.archer@outlook.com, leon@kernel.org, ernis@linux.microsoft.com, kotaranov@microsoft.com, peterz@infradead.org, mlevitsk@redhat.com, yury.norov@gmail.com, michal.swiatkowski@linux.intel.com, pabeni@redhat.com, kuba@kernel.org, edumazet@google.com, andrew+netdev@lunn.ch, decui@microsoft.com, wei.liu@kernel.org, haiyangz@microsoft.com, kys@microsoft.com, shradhagupta@microsoft.com, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Tue, 11 Mar 2025 03:17:40 -0700 you wrote: > When on a MANA VM hibernation is triggered, as part of hibernate_snapshot(), > mana_gd_suspend() and mana_gd_resume() are called. If during this > mana_gd_resume(), a failure occurs with HWC creation, mana_port_debugfs > pointer does not get reinitialized and ends up pointing to older, > cleaned-up dentry. > Further in the hibernation path, as part of power_down(), mana_gd_shutdown() > is triggered. This call, unaware of the failures in resume, tries to cleanup > the already cleaned up mana_port_debugfs value and hits the following bug: > > [...] Here is the summary with links: - [net] net: mana: cleanup mana struct after debugfs_remove() https://git.kernel.org/netdev/net/c/3e64bb2ae7d9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html