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[139.178.88.99]) by mx.google.com with ESMTPS id 41be03b00d2f7-65d71b55f45si580583a12.160.2024.05.18.11.20.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 May 2024 11:20:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-182928-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@ispras.ru header.s=default header.b=lvfpXwX6; arc=pass (i=1 spf=pass spfdomain=ispras.ru dkim=pass dkdomain=ispras.ru dmarc=pass fromdomain=ispras.ru); spf=pass (google.com: domain of linux-kernel+bounces-182928-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-182928-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ispras.ru Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 04AEA2818CB for ; Sat, 18 May 2024 18:20:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D758D4D59F; Sat, 18 May 2024 18:20:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b="lvfpXwX6" Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E2228481D3 for ; Sat, 18 May 2024 18:20:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.149.199.84 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716056408; cv=none; b=E18G/UyMLqBIy8nVX3brYZDrNntlLP1KR/TLxNxa4rUAwgJt/rFk/VhJcYl1br47LchLgKXQgVZ+1ef+txeyzlfGM08rcXbPHjUNgWapek+insvqTKG3qEBw1S59TvH/uEqor03/sDoAauX7CNT2RrOFtLPC4JGaEc6ArEznSWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716056408; c=relaxed/simple; bh=A/EoPBeMqtNANCdKY65Ed0ftg91GiZJQ+YgtYe181Rc=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=HSkjWf0xN74UWkpv04gVdYXy5ZMwDCqXquPJMNhhRbOO1OINnZLMT5WNVM02cSazjehu1RmPLGdMdE1GCKWoVEegSLwLFbPo2AsW4bPbjqfgZhS93rC7aCkVtyp9dq9QoQ5QfIwosG++D7r4npy7d+mt/H0A8B86QlaxSP7u3X4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru; spf=pass smtp.mailfrom=ispras.ru; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b=lvfpXwX6; arc=none smtp.client-ip=83.149.199.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ispras.ru Received: from fedor-21d0 (unknown [5.228.116.47]) by mail.ispras.ru (Postfix) with ESMTPSA id 5338F4078517; Sat, 18 May 2024 18:19:53 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 5338F4078517 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1716056393; bh=A/EoPBeMqtNANCdKY65Ed0ftg91GiZJQ+YgtYe181Rc=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=lvfpXwX6nqvtMXO/fxuc8UoVzhOxUZekg/PFrhiut7CwCrRuGUc2lvX/4TOdAmCAa 5LeA/ismKkTT+Jo6uU3zL/b6XWYPnSLxAlOzB8u/ZrQ7+ch4IMg1oQUPwiHxDp5Re2 hjiZ0r0rPCyChPphKjknmWuSMlzVZfdHzYgWZDNI= Date: Sat, 18 May 2024 21:19:47 +0300 From: Fedor Pchelkin To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in __fput (2) Message-ID: <20240518-f07e7cf8430d8fe22f5742ee-pchelkin@ispras.ru> 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=utf-8 Content-Disposition: inline In-Reply-To: <000000000000898d010616c1fd03@google.com> #syz fix: epoll: be better about file lifetimes Links: https://lore.kernel.org/lkml/0000000000002d631f0615918f1e@google.com/ https://lore.kernel.org/dri-devel/20240423191310.19437-1-dmantipov@yandex.ru/