From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 4E09321A42D; Fri, 31 Jul 2026 08:51:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785487900; cv=none; b=VDbicLGK3DSTD2E9SNWWzdmU2Qdp+kAWawYTtQFUhn4D25SU4ZjZzq0Th2jwIMLIIWijBhgj5HO8zY3CATXv5d5EH/YMjf4OchLbQsXio9qn9Xb7Ms0bZl1y8IcDJhJkpqOV0Lm/qs11nQ9WDtTM7x2XSxNt+kU3iHTTDVODwi4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785487900; c=relaxed/simple; bh=oVA6GAykCnjUjoqEbg7/ziVq1267X6jca6NFSr+5asU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nXN7u21aLrZ54wGZH0+CM34nbVNS12Yfv/SsIhiQKXOcLrx2Oaz7MMqLZPko3criRkY4OHyrgoXn3qs0A61sZmviC9XdcTYxh0wgH5d2VaSo/xrXM7cyzVwK6F2wl8zShZRALOZJcchJyjconzywciEa7Cz5HkV/Jvojn/aJnRs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=psaBciIq; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="psaBciIq" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=LvkyHfWthEPTNyIP4d/nXbdvuACixTM6aKQkMxt8KlY=; b=psaBciIqJx2de1aSJKTu5AZK4F geYbUDWhms1q2ZuPLhAlddAPt3lLfEx9foZieJ4IpSUFevldyXgcLdpwq/Crg+ileL96uBbaztD8E F3lq3V96aQm5TT6LZxeEvvt+R7v4CiG7cv/vv6Se+cAAAGZZt76lOc4Bq6RareFv0YgOg+RM6MUPd 70TPbCpkhhXSuNJAu0x9ZCbnY8ycV6+yszRPSzSU7hXAJX86Bf8ckIwMuul7QGXMJtcu7vmfB1uWQ 7UT5KGSwEUOKla+MqEkQkLmI1RKKMdtZ2UVAV0Y5G3eZAyr5mzKyItCbIwNxgMbPvchIP/lVlW7CS B68Y8aag==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpixl-0000000FgFp-2Ztx; Fri, 31 Jul 2026 08:51:29 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 0CF7F3004AB; Fri, 31 Jul 2026 10:51:29 +0200 (CEST) Date: Fri, 31 Jul 2026 10:51:29 +0200 From: Peter Zijlstra To: Oleg Nesterov Cc: Masami Hiramatsu , Andrii Nakryiko , Breno Leitao , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Andrii Nakryiko , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, kernel-team@meta.com, stable@vger.kernel.org Subject: Re: [PATCH] uprobes: Fix NULL pointer dereference in hprobe_expire() Message-ID: <20260731085129.GG776954@noisy.programming.kicks-ass.net> References: <20260729-uprobe-v1-1-61896b87c867@debian.org> <20260730085421.d455361164695270bd764a4b@kernel.org> <20260730103824.GD751831@noisy.programming.kicks-ass.net> <20260731095652.fc5d64f8c122d7dc6ddd89be@kernel.org> <20260731083039.GD776954@noisy.programming.kicks-ass.net> 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 Fri, Jul 31, 2026 at 10:43:03AM +0200, Oleg Nesterov wrote: > On 07/31, Peter Zijlstra wrote: > > > > On Fri, Jul 31, 2026 at 09:56:52AM +0900, Masami Hiramatsu wrote: > > > On Thu, 30 Jul 2026 12:38:24 +0200 > > > > > > Either way works. Can we update MAINTAINERS file if you will maintain > > > uprobe in tip tree? > > > > Well it is in kernel/events/ which MAINTAINERS should already assign to > > me, no? > > Confused... you are already listed as a maintainer. From MAINTAINERS: > > UPROBES > M: Masami Hiramatsu > M: Oleg Nesterov > M: Peter Zijlstra > L: linux-kernel@vger.kernel.org > L: linux-trace-kernel@vger.kernel.org > S: Maintained > F: arch/*/include/asm/uprobes.h > F: arch/*/kernel/probes/uprobes.c > F: arch/*/kernel/uprobes.c > F: include/linux/uprobes.h > F: kernel/events/uprobes.c Yes, but the 'PERFORMANCE EVENTS SUBSYSTEM' entry will also cover this. So I have it twice ;-) PERFORMANCE EVENTS SUBSYSTEM ... F: kernel/events/* Anyway, patch should be in tip/perf/urgent now.