From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6E78A42E43F; Mon, 31 Aug 2026 13:54:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184492; cv=none; b=sgB+nS2IwbrZAFj3H/aH3QlIh+/qCw/f2929mf85XCo7QZtUg6MY2mxixcc4K2wDKvhk77/q1zsIHJ7tP/hAztv9xQvoaTqbH/YjhwWwIi1RzyFfgsWX/e3HKxvJBOfz+0NxXT08G3GFAWNidgf+MlVEg5F18rjsDFeGJJLH8O8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184492; c=relaxed/simple; bh=VnxZnaAjODe6Vniv0gAJUEgt2/pHZbGu0djXJUfIGqQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dFgNMBe/1F0vEEOTj3ZlGNCddREzDs419HdTD0ovfYPSdzFHqGYGDvlFfVn37ofCWoXUCUxjQAhjKltG+bwXUSZC1lWQdD026ACDAsLR/7sg7E39HEpUR7ojcgBJUd4naxpXeYFVPrjqt2ksyI91+j8sjpl8ivwthEAKXEfUCok= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Ft3x2iPO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Ft3x2iPO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9156E1F000E9; Mon, 31 Aug 2026 13:54:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788184491; bh=JVUPwsdtOGQXSMUm6aBIXoXaGgyBbOXi26w1JEEGC+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Ft3x2iPOWR37MF484mHNws1B1n3v1Ie2C0pjEeUHm3E7A9x5ro7zlfyUZxWb9GdhZ NiBLWwDv1oOHB9AyD3Z0SG+xZgv4YcJqoqPLBHEHU9/kchyA+m8N3g6sVtItUbck2y ZIHvdWynMyPIZ7433S1UYo+mL+2mnKHRvIQZ0yQ0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ralf Lici , Sasha Levin Subject: [PATCH 6.6 05/91] Revert "usb: phy: fsl-usb: Fix use-after-free in delayed work during device removal" Date: Mon, 31 Aug 2026 15:33:53 +0200 Message-ID: <20260831133359.750156338@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260831133359.468089036@linuxfoundation.org> References: <20260831133359.468089036@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ralf Lici This reverts commit 319f7a85b3c4e34ac2fe083eb146fe129a556317. The reverted commit uses disable_delayed_work_sync, which was introduced by commit 86898fa6b8cd ("workqueue: Implement disable/enable for (delayed) work items") in v6.10. The function is therefore unavailable in 6.6.y, causing configurations that enable CONFIG_FSL_USB2_OTG to fail to build. The upstream commit is unaffected; only its incompatible stable backport is being reverted. Fixes: 319f7a85b3c4 ("usb: phy: fsl-usb: Fix use-after-free in delayed work during device removal") Link: https://lore.kernel.org/stable/20260827154302.706689-1-ralf@mandelbit.com/ Signed-off-by: Ralf Lici Signed-off-by: Sasha Levin --- drivers/usb/phy/phy-fsl-usb.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index 552899fa985ed..79617bb0a70e8 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -987,7 +987,6 @@ static void fsl_otg_remove(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); - disable_delayed_work_sync(&fsl_otg_dev->otg_event); usb_remove_phy(&fsl_otg_dev->phy); free_irq(fsl_otg_dev->irq, fsl_otg_dev); -- 2.53.0