From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 DAC0C16EC19 for ; Thu, 23 Jan 2025 18:18:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737656339; cv=none; b=cg3O8R0S6Uh2OiPLG7dwSuJpqcc7mRZjfme02+H8tO1WUFJ2giWOHMRiHGhjtgS1CgTcxKxpUp6hYrE4WggBZNwHmV5XL9onEqEOAn1B69sswsr4Ff/jsizrJn5L9c63FE+1XQpjLAXtR27azYEWyw77D4OsxwnK1GJse+BBrbI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737656339; c=relaxed/simple; bh=laOmoopLfj7f3LAWFETRklK/y8kNdSp/jqCjiZNaq7k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uBl8SG0LvO2vzXpGn+nA0N72RKwzG5fLWofhkRv63PSP8bW6eZPJjaCAMbWAaeOR8BiJJopCRve10WZ1SdQ+saoJQPciBlAYF7xlWpMlvULOVPp+3X4deuZ3RTfzR3HjFJVs1MgMj6+RrVyIefKg1i5D6hIlYkym2VtZpLfxz+E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=RPof37F8; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="RPof37F8" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=dUIhvDzfyx6DZiieDRrmXrYPXvuQKjnVvYWf8/UJhYg=; b=RPof37F8PUWbZ8CLf/8/4///7c fJK5I6gcZR8qFUFYL5fLdOmZ+SDYzOZcURCwvh+9cYMyCEEh0KY9b35Y7buHToqzttGlCOfrOD2q0 CBKmSnJs3oaPt0ZjxB+AtDGL9APRVEUk0UwOUDzWJ8B3VP72rJBfCnibT8MN8haig8/PEpb0sdObo KpCV93cXvr+0u78GQUINTQlRZicotvl7cSX7H5UceSk4CvJmYlOzbSif8XKq2L3LHNbjJLYJk5fkG 1sh7zuKP39ZQAlisCgsMS5pyE7THkxGdAuLp6be5uE8N8wlIZBiRZ6GyAQxd6rZF782/rC6p1fch5 m+7W6NIw==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.98 #2 (Red Hat Linux)) id 1tb1n3-000000092eO-1ti5; Thu, 23 Jan 2025 18:18:53 +0000 Date: Thu, 23 Jan 2025 18:18:53 +0000 From: Al Viro To: "Borah, Chaitanya Kumar" Cc: "intel-gfx@lists.freedesktop.org" , "intel-xe@lists.freedesktop.org" , "Kurmi, Suresh Kumar" , "Saarinen, Jani" , "linux-fsdevel@vger.kernel.org" Subject: Re: Regression on linux-next (next-20250120) Message-ID: <20250123181853.GC1977892@ZenIV> References: Precedence: bulk X-Mailing-List: linux-fsdevel@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: Sender: Al Viro On Thu, Jan 23, 2025 at 03:41:08PM +0000, Borah, Chaitanya Kumar wrote: > Hello Al, > > Hope you are doing well. I am Chaitanya from the linux graphics team in Intel. > > This mail is regarding a regression we are seeing in our CI runs[1] on linux-next repository. > > Since the version next-20250120 [2], we are seeing the following regression Ugh... To narrow the things down, could you see if replacing fsd = kmalloc(sizeof(*fsd), GFP_KERNEL); with fsd = kzalloc(sizeof(*fsd), GFP_KERNEL); in fs/debugfs/file.c:__debugfs_file_get() affects the test?