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 CF85B256D; Wed, 4 Jun 2025 02:38:25 +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=1749004706; cv=none; b=RDKhKB0WWxXPK9YqA4hu8eUQkNSTQGYyNedk6Qy+UTFAioXbQ6m2Tjhpslbwi1zWO9G0dM7+AkiTNTC0T+E5D+hxUbxuhGrubcTzHW6F88Y5WYT7j3ICVVt1//sHbrIsG1fc/Z0M/Okml5MZYy6UzE9ZGkeTdxB+47j8t/BIOQM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749004706; c=relaxed/simple; bh=5LknMU9rKRcy1V8M/qjdNcpnPrDlru7bTCB1snpWuss=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=HQn7qMVSoU/i3w633m5910n/Ro2NybS5uYfUxOSyqPxVitiDlFyHS87HbxdfBpt05kJsvMzILLP3HENwQ05clK8VPB6S5DUqiZ9qk7do8QPoujkDeOr4C7netOeLBD2ZAi758h4Y6sFVlSf6YBdaaFKR05DhYsH8D3ek2Caflas= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=cVDEXVN4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="cVDEXVN4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89BABC4CEEF; Wed, 4 Jun 2025 02:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1749004705; bh=5LknMU9rKRcy1V8M/qjdNcpnPrDlru7bTCB1snpWuss=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=cVDEXVN4YyJdlsmQA7dMICujsUpBPH9NR59vj/MT7X38O3W19IporL5kJnoQbOUHA 77NxCWDe7rZ7oSLnFLw+ZRQwr7FrU1jVQXkj2y7U8Vf04ON3mgM3kZjN+s/VbvWKTJ s0oSTLtTonnbwNwB6PH7Uo6bXB5WUapfie4/rQ74= Date: Tue, 3 Jun 2025 19:38:24 -0700 From: Andrew Morton To: Jakub Kicinski Cc: Jeff Layton , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Krzysztof Karas , Kuniyuki Iwashima , Qasim Ijaz , Nathan Chancellor , Andrew Lunn , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Thomas =?ISO-8859-1?Q?Wei=DFschuh?= Subject: Re: [PATCH v13 0/9] ref_tracker: add ability to register a debugfs file for a ref_tracker_dir Message-Id: <20250603193824.f0ba97cd26e7ed4152a91921@linux-foundation.org> In-Reply-To: <20250603192949.3a7fc085@kernel.org> References: <20250603-reftrack-dbgfs-v13-0-7b2a425019d8@kernel.org> <20250603192949.3a7fc085@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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-Transfer-Encoding: 7bit On Tue, 3 Jun 2025 19:29:49 -0700 Jakub Kicinski wrote: > > I think the i915 driver is doing something it shouldn't with these > > objects. They seem to be initialized more than once, which could lead > > to leaked ref_tracker objects. It would be good for one of the i915 > > maintainers to comment on whether this is a real problem. > > I still see the fs crashes: > https://netdev-3.bots.linux.dev/vmksft-packetdrill-dbg/results/149560/2-tcp-slow-start-slow-start-app-limited-pkt/stderr > I'll hide this series from patchwork for now. We will pull from Linus > on Thu, I'll reactivate it and let's see if the problem was already > fixed. Ah. I dropped the copy from mm.git.