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 9E934C13D for ; Tue, 18 Mar 2025 15:12:42 +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=1742310762; cv=none; b=AGxi1MwHmZv43rEClw/DQlhnJHpKZQgQcrJZHFp5JfVu7MdU7vgupCMLN6wRPmLb3+7/zqNGjEWJ0QHUdUg8Wu2KBNZFKTf+1nue5Oim6uIskELKQyz9W+jw6ViQDda1tuMOS4Rmiv0iofKLVkvah2k/ZqgXoIfLdA2c9QSd+aU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742310762; c=relaxed/simple; bh=5P4xBrMDbpmJ7lyWdXEw7fSYCfTp+UWRX97Uoxb9zJY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=qsDXIWkoh9rLQKwu/KD8YFh2neFkWatMgVP/SnMDdQK+3T1ROk+ARef/t3Oi2ajeS1bgmapjGdMcbFPHcVR+owANUwr4dcG+8Vbuw+2eOnGdGGl8GwwvbzWV5IlmkLlKPOyLaFJTD4eKpXg54GuqMl5S0Ahl2F0NeY8vnZdPOVM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HvcOVbFf; 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="HvcOVbFf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF2B9C4CEDD; Tue, 18 Mar 2025 15:12:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742310762; bh=5P4xBrMDbpmJ7lyWdXEw7fSYCfTp+UWRX97Uoxb9zJY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HvcOVbFfcNpxflhNX5bCU+oZ8e0UT7whbj+luGlPDq5R8IiyRoc12CDjdg/YCZLxO 9QjuleMlOikoAm2W21LTUOKjzA8KO4U3b6r9xjP6LsaFxMb+XS5av6S/9LkmO/73nn loQ40FJ8cyXG8GU2ZGgYQ2Mv6gZTNTeWSTOzHRbyjH8utBQxJEZtR7MIaN/B4vOvfL wTaSlWkYYy+s8uwOxVd1QGR1tA+fb6oQVTCPuLE0eDD6ItnBbrIXpsdrh+BdzumX+H sMEma+H9FgW8k4u7MOaWDOuO+JuFMZrxkfeTQw77tuGGqUWu6zbxC2TMPxUHjAA7Er JTg210V2FFuHg== From: Sasha Levin To: stable@vger.kernel.org Cc: alvalan9@foxmail.com, Sasha Levin Subject: Re: [PATCH 5.15.y] wifi: ath10k: avoid NULL pointer error during sdio remove Date: Tue, 18 Mar 2025 11:12:40 -0400 Message-Id: <20250318080925-32aa4e1bb5cc535a@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 95c38953cb1ecf40399a676a1f85dfe2b5780a9a WARNING: Author mismatch between patch and upstream commit: Backport author: alvalan9@foxmail.com Commit author: Kang Yang Status in newer kernel trees: 6.13.y | Present (exact SHA1) 6.12.y | Present (different SHA1: 543c0924d446) 6.6.y | Present (different SHA1: b35de9e01fc7) 6.1.y | Present (different SHA1: 6e5dbd1c04ab) Note: The patch differs from the upstream commit: --- 1: 95c38953cb1ec ! 1: 4bc5b99f1591d wifi: ath10k: avoid NULL pointer error during sdio remove @@ Metadata ## Commit message ## wifi: ath10k: avoid NULL pointer error during sdio remove + [ Upstream commit 95c38953cb1ecf40399a676a1f85dfe2b5780a9a ] + When running 'rmmod ath10k', ath10k_sdio_remove() will free sdio workqueue by destroy_workqueue(). But if CONFIG_INIT_ON_FREE_DEFAULT_ON is set to yes, kernel panic will happen: @@ Commit message Reviewed-by: David Ruth Link: https://patch.msgid.link/20241008022246.1010-1-quic_kangyang@quicinc.com Signed-off-by: Jeff Johnson + Signed-off-by: Alva Lan ## drivers/net/wireless/ath/ath10k/sdio.c ## @@ * Copyright (c) 2004-2011 Atheros Communications Inc. * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc. * Copyright (c) 2016-2017 Erik Stromdahl -- * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.15.y | Success | Success |