From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 C38A6199934 for ; Mon, 7 Jul 2025 08:30:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751877039; cv=none; b=fz+WWGPk6rfJD694pKqg8Gm5m/e/G4XPVUSFD38uoxsP+riMvWOL8jXSAH3At+Tp95RUfGANooeyjwDRQj+HKXeiAG2sKSyRFYTOUFyMHbobXGDhNlFrlwGbWlZsoo5jx3/eO5UtLkkgD4Mx8Q+KTOWQwFwUkLQJk8oR5dnRBjA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751877039; c=relaxed/simple; bh=pneG73bg/LVzrOhRvixJzllQbSTiEbr5I7XeAi0I1XY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rpJQW4fl1rH7nNKzp9UK54C3x5yMkM4DXTSi0OdtUR9c9JzUHsUrY6fj5D1lT1LCY5YiM6ShGGPEGifWnRAF1OW3v+o3QFjiBVPVZ9aJLKU/ZqXcFRUUQH/XNecRHYc6liR0uNd1C212fyAZB6RovoviwTv1/azz9CkD+ogFPhg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=GQkePXi/; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=1JxpmRK7; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="GQkePXi/"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="1JxpmRK7" Date: Mon, 7 Jul 2025 10:30:34 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1751877035; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pneG73bg/LVzrOhRvixJzllQbSTiEbr5I7XeAi0I1XY=; b=GQkePXi/UanTnkkOb3q4zQ/6iiv9hIgWUny550yuNzvY0o0uolPNpbd7GWU+sd9VgYR1yP 0T9sqF+Rvnlxh6hrGNmSqLaSoyBYkZemLVyu6uMar/D5wRT232SJtIn/tTW8b/7bS4UQGn Aatihi0Q1OIObiQ41FPbE9l8YAbN7z/Rsv9/DEC+WhnoVJQFw+wYF7YxSkKNsSDem6Kbum R7gtzpiq76/k6vD7HybUDXG4AQwvm5VdBHzHn8DEIfUMVzbAUgu4HY28JmfE9uV6mB/haU ZGgaAEBbxmE2H9ipsWKwA2C9sjex5bzdaSpHUfmAdCVtF1xa7JgRCAMQSEk13w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1751877035; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pneG73bg/LVzrOhRvixJzllQbSTiEbr5I7XeAi0I1XY=; b=1JxpmRK7DqYP1zMz7sw/1Za04QOEhxXfFYtGiT6fVmGh4c0LJ+hNQiC+Xnh0SG6CwhF9pJ Egv8YegBU00/n9Dg== From: Sebastian Andrzej Siewior To: Yeoreum Yun Cc: glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, akpm@linux-foundation.org, clrkwllms@kernel.org, rostedt@goodmis.org, byungchul@sk.com, max.byungchul.park@gmail.com, ysk@kzalloc.com, kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev Subject: Re: [PATCH v2] kasan: remove kasan_find_vm_area() to prevent possible deadlock Message-ID: <20250707083034.VXPTwRh2@linutronix.de> References: <20250703181018.580833-1-yeoreum.yun@arm.com> Precedence: bulk X-Mailing-List: linux-rt-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250703181018.580833-1-yeoreum.yun@arm.com> On 2025-07-03 19:10:18 [+0100], Yeoreum Yun wrote: > Below report is from Yunseong Kim using DEPT: what is DEPT? Sebastian