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 69D50404BCC; Tue, 9 Jun 2026 12:16:15 +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=1781007376; cv=none; b=L2esFj/vu1eEPb5pXYrNHeRyzx8JC2oy9X6OYiGcdUufbgFtgHr6QMLmSlFNjTFXL+3+CtmEhlxIiM1KgpuT4Ddo4oSZrObVhJYTLVzX+A3+1NPtfuAGJkizPbk+WQiD29glWsIDROeagz6oL6iY7Q0NZhArkbSXYVayzEF3g00= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781007376; c=relaxed/simple; bh=Rl8SkcbLmO7zv9ynFeQabMuX06Ar+hVMMo2AsSyE/Ts=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dZU+/pLnkNTGbZRqTUlwFO17DOIbmWbHO1MUIZESYYQrTzw2QFr4+nnRQ/ceIy1pT6b0nggZneVpUNrQvPxBDDdtgcabhuMHwJHyE+BFxh8RmCvsLJ7NekMcZZoAivLsWO3jsOo/fceMQNFZE7TRqIwiqsWpzv/UUtT7LxpaymM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WsGtrKCm; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WsGtrKCm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B19AD1F00893; Tue, 9 Jun 2026 12:16:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781007374; bh=LkDe/xNVmA8jEc1j9mX99eFtWfhlfnn6ShGmiI0F618=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=WsGtrKCmBT7UQkinbT8dN/anRuN0AK1xc29D+d1PV8pA9wjQcR7NrOnTwHAx8ebGO LJaMvyVpVBSIZ9L3DD/cJGKDlh1zrA72qD+lyhG8RBYRsHbaZWqOHI6o9M7axPaxNQ DXNGIUtufZsB0GKsGo0V0N1V56Jgslle/K2wuBAGMdMQnpw34p4CJprKfr7WTRfj8B LNJAInukzcrRQ5e4Xzmh9LFM7V8x8Xe3Es1ZutrEyXQ97+Wgl3Fs2wOrxlW0b0l8Dt kz0BBREo0A9B5h//vxD98FZ/V+qa+HHEU/zYEIp80oER9g+BNRGNbMwolFp1rrcvh8 KXj4oa7g2VdRg== Date: Tue, 9 Jun 2026 14:16:11 +0200 From: Niklas Cassel To: Longxing Li Cc: syzkaller@googlegroups.com, dlemoal@kernel.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Kernel Bug] possible deadlock in ata_bmdma_interrupt Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Jun 09, 2026 at 07:39:30PM +0800, Longxing Li wrote: > Dear Linux kernel developers and maintainers, > > We would like to report a new kernel bug found by our tool. possible > deadlock in ata_bmdma_interrupt. Details are as follows. > > Kernel commit: v7.0.6 > Kernel config: see attachment > report: see attachment > > We are currently analyzing the root cause and working on a > reproducible PoC. We will provide further updates in this thread as > soon as we have more information. > > Best regards, > Longxing Li > > report: > https://drive.google.com/file/d/1krb648PgTy0zRrwtf-cV7ahPwvaT9mv_/view?usp=drive_link Hello Longxing Li, Thank you for the report. However, please send the report itself as plain text, to the mailing list. Kind regards, Niklas