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 E473A370D5A for ; Tue, 13 Oct 2026 03:04:24 +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=1791860665; cv=none; b=p87N9SluSQBqzBu/dhgY29dATB0qxFitmTki+JOVxC4gRpOgaQn2e2ETZwKoLMK/ZfLKuiGgkVEdTi+BdE750z0Tjhe2YOdz7Mi0KNHh8cGnOtxpCCqqlQx0rlVCdDBpCDNiBOlKPqhoSxUWxwi/RfAOxrjD3lf5oFu0E053E2Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791860665; c=relaxed/simple; bh=uZUSyCjaL6sHNcCYjgc/CVgib4kgFbFfTTOwh7PS34k=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=mqduUOpEKGyGex3l4AA5FiBcqVnbVpeU49E5or7iOYZwi5MeJPjoshKhtV3mKQRVXnF+gMsC2hpXqe7JuKkP99A1eIHh2cH0yUUX1PTthOyJshFLXtInDRqgT1VSTn7ClkBFLB8fSdeZ+X3xwaGtpqkzy2UHXJLO13vhjun/ivg= 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=Dp4DZu0m; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="Dp4DZu0m" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A8261F000FF; Tue, 13 Oct 2026 03:04:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1791860664; bh=CMbR3+Id05Igky4vbLXfR35xZqtM1S3j3pEibVOVSNM=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=Dp4DZu0mNxJsBrW2q9AwiSYaTa11YdXTJtcAdopb9fOXfo+IK7LV+k13Ha2frsOm3 By2LcBQJ01isDRZknmRU/PVfJavmgaWBhanCKMxBGFRair98CrWQpNTDwqj4GXBSBw HAGDPR2eDnVShv6WJ/21DuHvUjQe4f/yUjRtWrYM= Date: Mon, 12 Oct 2026 20:04:24 -0700 From: Andrew Morton To: Qi Zheng Cc: syzbot , david@fromorbit.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, roman.gushchin@linux.dev, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [mm?] possible deadlock in igrab Message-Id: <20261012200424.0c88c16c44059a8c7ffd86d3@linux-foundation.org> In-Reply-To: <103d5ab1-b9b5-4cf6-bf87-87771b91eea1@linux.dev> References: <6acd315b.8cdf6287.1eb53.0133.GAE@google.com> <20261012185640.5568805f927f4de127bf0f28@linux-foundation.org> <103d5ab1-b9b5-4cf6-bf87-87771b91eea1@linux.dev> 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, 13 Oct 2026 10:17:47 +0800 Qi Zheng wrote: > Hi Andrew, > > On 10/13/26 9:56 AM, Andrew Morton wrote: > > On Mon, 12 Oct 2026 12:13:31 -0700 syzbot wrote: > > > >> Hello, > >> > >> syzbot found the following issue on: > >> > >> HEAD commit: b01868671970 Add linux-next specific files for 20261007 > > Looks like this doesn't include my latest fix patch in the testing. Damn, sorry, I forgot about that. > Fix patch: > https://lore.kernel.org/all/20261011045956.30277-1-qi.zheng@linux.dev/ And this has Fixes: b9b1861d4f7a ("mm: shmem: make unused huge shrinker memcg aware") so all looks good.