Received: by 2002:a05:7208:3003:b0:81:def:69cd with SMTP id f3csp4294179rba; Tue, 2 Apr 2024 12:37:42 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCW56B7PWJQ6u+ts8sYuGwq/w2rGeLtd28YIPHVBCiktQGq8zoSAP2PKEejUe2iN29Q7T0Pqq6KQQ0w/pLtNIgQDKkGgHgufT5GhUEG+9w== X-Google-Smtp-Source: AGHT+IHngFNT9MGXEWBq2wD/A7vDGF7gfZ2V498Z7E52YH1LX8p9AMJGNjBelZjFtvKYsC9r6Nl8 X-Received: by 2002:a05:6a20:959b:b0:1a3:4df6:b3a1 with SMTP id iu27-20020a056a20959b00b001a34df6b3a1mr385647pzb.30.1712086662551; Tue, 02 Apr 2024 12:37:42 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712086662; cv=pass; d=google.com; s=arc-20160816; b=hdp8jWbKdz8c/VpZaL7ffZ22ZHiw3w7K2R0dT8ePtHrvfbIfR7LcrTtHZiezxBw6Es Pt6AHJs8lfNYjsXcKFKkgISM48/LmotoYEQfFTv2diJIQHgwgVV2gQBPeZV2wtOWGUFx GzXs8dxWmz+7iNT80bMhY2S+u0UMHj9vLXWvZ9vsqL3XL5254VkrRXaLwNZMhdgZEhFW lCRo9xmD4HDGEi8F/bsmgFCtkTMF2NVvnkf3+Jq1S+Vc63kanfraupqPi/4ILbEBB3zu 5MOIXeWYW22KAnTbAPyKcykpm1CWI8J/p7xCRMCtYufn8/bIYiGXTCyxLgyMX0jIy6cv SMUg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id:dkim-signature; bh=ffbeIo6yT2gnuWj86yFH3HoV79Ov5Gn0g1nar2qmPdk=; fh=9WBoL6g8WNdRPXyPGbPO+gisy+KUvtM2QVVxQy9M6Go=; b=0QXh2E3cg9pAM0/WLpSe0Q+VbOsvtOrPABE6vr//NxwSqLAlntYbN1vcAq73dazyWa X/9uwyPUG/hGVpwjNbaI1ZrPb4s3jf/btwUXzIOoLFLWEkRiKFNwAxu5yfJhE8IcSrnc LC0U+BkjsbpIzAHKcvJtOHPvvDmcKhSVKwJ8Pm8WXbZ5SiioLwVV0uwREce9kQwqFhK8 62lMuHYD+D3xNRA4vdeEX1VNDe/oHmOzQM82LaQtroM+/MRQkgkuiE0SonpifjQFE9xy wluRe8POIP9l0xlcdk1i/0FyiJCSPMiN/vw5s/HQldomxFdpb0jkTveEJ3CgURw5wjN5 hwGQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel-dk.20230601.gappssmtp.com header.s=20230601 header.b=doFtRcng; arc=pass (i=1 spf=pass spfdomain=kernel.dk dkim=pass dkdomain=kernel-dk.20230601.gappssmtp.com); spf=pass (google.com: domain of linux-kernel+bounces-128592-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-128592-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id v1-20020a62a501000000b006e6b57ecdbdsi11260226pfm.82.2024.04.02.12.37.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Apr 2024 12:37:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-128592-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=@kernel-dk.20230601.gappssmtp.com header.s=20230601 header.b=doFtRcng; arc=pass (i=1 spf=pass spfdomain=kernel.dk dkim=pass dkdomain=kernel-dk.20230601.gappssmtp.com); spf=pass (google.com: domain of linux-kernel+bounces-128592-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-128592-linux.lists.archive=gmail.com@vger.kernel.org" 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 4210128409D for ; Tue, 2 Apr 2024 19:37:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A958315CD67; Tue, 2 Apr 2024 19:37:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="doFtRcng" Received: from mail-io1-f45.google.com (mail-io1-f45.google.com [209.85.166.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 031C515CD5D for ; Tue, 2 Apr 2024 19:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712086625; cv=none; b=Urj/wjTBrXOZxJBPel1/EK0AFgTWcaNVtxSZcHJ7ubfMbBwTbzWF13BG/D72DYuH87mj4gyeYSFjwQBeTE9Jl/gfXlHFUi+2Y6gcoybno4RT9sqQmlYmEG9zRK9I9gV1MDgn33ntYX7hwxFLNpZnk0T72sC0dggyEJR5/nC81o4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712086625; c=relaxed/simple; bh=Ajif/9j7M/zsqMVNXdBm2tkQBVeG6jrR2PglV/6xi7s=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=jk/WkEBsIRE1v/PBraVr8t4u8Sv4qZAXF5wMNeUQArA5CC1hUCjT54LSuEKs5gzbSOBgPf2LpOHHNLuk5kKoapLRXm/hQpcyn6phhLMlxdluiVkPuLfiuLQSaHNQRUIlDDurvo19wCZGTZKY6Oqtj++eONCD4HRrnEubc05C2Wg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=doFtRcng; arc=none smtp.client-ip=209.85.166.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Received: by mail-io1-f45.google.com with SMTP id ca18e2360f4ac-7c8e4c0412dso34068439f.1 for ; Tue, 02 Apr 2024 12:37:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1712086622; x=1712691422; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=ffbeIo6yT2gnuWj86yFH3HoV79Ov5Gn0g1nar2qmPdk=; b=doFtRcng8oTWK4yn9UwrGli5ObSWYplTcOTOMP59wx1LzGy0Rz3yB2p35J8WIdbBQa ENhXwMHtoZr6aJf0V5iP/F/ztlZGqj9MrRcTSpyOoytd6oH8OA9uhui1dSZ42sPR1AN3 iSr25HYnmF2lj39ksGldqWNPjyWJmfFYfoasOSZ1jrdnRXOMzhZrvS+SRh4TMgeTBWO9 kQmmXFpV7IfZYutKwXl4MLtFsz6I4Z6+Exey+bLz1T4PEXSubKFrpQfooX1M0qAPAaSN 5i0N5mDrgIGRP6N3rzKl+X6kmnks/DbR2SJFeHss64H/aepkW1Wo1x1ed8u5zS7O8mNh qpuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712086622; x=1712691422; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ffbeIo6yT2gnuWj86yFH3HoV79Ov5Gn0g1nar2qmPdk=; b=YdeiT0sQ53d8oSIDMtK8Tfv8zaQ6hUFPa/gMAzoZ7PyVGzFZpV1UDUSxgIRixMZjdR bkU+ekjWQJRmw6GtW9kLbqHokxmRGalnDpzbo+/zR0ivy0sTxq3DcL5ms4pp7vlOI2Ax bY+rRNgU+69xueLVrisyEFYsV9rWWmV4n5SzvzfEwRZNlTSgMc3Se9vthB0hbfr2YPt/ vhTuBSLje7y/vQiv2bhNNmicjd591H2L/T3tJVGJDUrFG9NuVXvvevdJBBzsBAQMYaZa 7AgxrIaDJO1h7FfuP1gZtSg3uK/Bp3R1VBdXWDV4CchGnV62QUWrsyCQo9opELDMI0+m psaQ== X-Forwarded-Encrypted: i=1; AJvYcCXQH/CBUis3xgWhY5kev3Wekkgiw5F5++1t1NbXZv24ofnFd9OQiafDdtmbuVbO46JkUhC5lf+cFJXzUFUXiVdNEXxXpl0j9WWr0sGH X-Gm-Message-State: AOJu0YyCqZwEt4AhYtFUxkUTg7FFHLwAw1uqPywVGcvNuL6CPYJXvwGz mhmyK+9DqhfaMHXnjwz+A7Taf3z7kJRyVdQj3wMWnbtFEAaOlcyzASnBtevie51YTj8Y0PNGaof O X-Received: by 2002:a92:dccd:0:b0:368:80b8:36fa with SMTP id b13-20020a92dccd000000b0036880b836famr10857144ilr.2.1712086621861; Tue, 02 Apr 2024 12:37:01 -0700 (PDT) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id l5-20020a92d8c5000000b003688003d036sm291713ilo.61.2024.04.02.12.37.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Apr 2024 12:37:01 -0700 (PDT) Message-ID: Date: Tue, 2 Apr 2024 13:37:00 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [io-uring?] kernel BUG in __io_remove_buffers Content-Language: en-US To: Pavel Begunkov , syzbot , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000f3f1ef061520cb6e@google.com> <6816efda-dc85-4625-a396-1fa6c523db2e@gmail.com> From: Jens Axboe In-Reply-To: <6816efda-dc85-4625-a396-1fa6c523db2e@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz test: git://git.kernel.dk/linux.git for-6.10/io_uring -- Jens Axboe