Received: by 2002:a05:7412:3784:b0:e2:908c:2ebd with SMTP id jk4csp1685329rdb; Mon, 2 Oct 2023 19:03:13 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFZ4aszXYVduxnMe937m7z5Z9LKEszIiZdB/ybfQvGp3qpDfaAnzWrpzFXoZyQH9bQRFo2v X-Received: by 2002:a17:902:cec7:b0:1bc:506a:58f2 with SMTP id d7-20020a170902cec700b001bc506a58f2mr13368287plg.46.1696298593256; Mon, 02 Oct 2023 19:03:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696298593; cv=none; d=google.com; s=arc-20160816; b=KudYzAxutd01db42uMQPBzotFL3S5YknlX2VtPISyomcQbBk/2OhT+TX3sOsetgnkh TozQBABG5zcDG6telHMpzR49ArJEWzI6AEtunW5Ky3NKpKm5IOUHwmDh1XbZRBemt8P6 qjb6Tjzb/UhXkXg+4buaRC7DkLFyJJholKx55bqcwxYufme5fBWIkPY2jr25GM1t23WI 0VOBacu2nCNTsJdleav80myxseY1NvIIQGP+oK+e/lzfgkA4AjbKO8+EtpNqfTHCZ7YV r/atzgeXNTIfhGBu3FDfyndhXTnhaj1/IgEQ0NqOHL433fQBPtEtcppSLUxnaVnCzFMU WZuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:from:subject:message-id:in-reply-to:date :mime-version; bh=pPEFo8oXbjF8ymg516CdpgBbWirZ9N1y8MVaoi0LUdU=; fh=e20XlZBM+v71H16lS4GyVExhukUf80yC6FuygO8MV64=; b=Xi/RbhfLbPgHatzR9hh9/vD/Jeavsc3qTlLadbwabv+hV9f3fuCuwL588+5e6+HFto DeGyL7F7eYxvtP4TG/zDdJvzLS5WYgkRrtoe+xAdOXCRoxN2a3XwXimCMewzfyr2s92k esFyB21u3qmp+fp5ZKEyu5baA7t0DVTmmUjloeACvdOsYB9W+R1/M9GoinWPqK8w47r9 e4poF6/AxCnzFBOg1wqWc5pBhYimu1ROj+PlubD/0nVsZpdtjzYpuNfhB3kP/LRpT+nb I/hBwzhb4gGtEYVoiydEbEzW6PPgkxkZjJDUVUb4X/idJzzQujbhQVZHlF91McMv39ZK 9bWw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id u9-20020a17090341c900b001c3fa9a1e3esi315621ple.493.2023.10.02.19.03.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 19:03:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 6615480ECF2E; Mon, 2 Oct 2023 19:03:12 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238959AbjJCCDB (ORCPT + 99 others); Mon, 2 Oct 2023 22:03:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229793AbjJCCDA (ORCPT ); Mon, 2 Oct 2023 22:03:00 -0400 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01B30C4 for ; Mon, 2 Oct 2023 19:02:57 -0700 (PDT) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3ae5ee6624dso587856b6e.1 for ; Mon, 02 Oct 2023 19:02:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696298577; x=1696903377; h=cc:to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pPEFo8oXbjF8ymg516CdpgBbWirZ9N1y8MVaoi0LUdU=; b=ZzUxLUTozlvAEoJYweZftSFVTJUxraW4fP1TBj/0/9XNX0/B5MoJmnIQDoGAHhfv9K tK53exNbjhyCNU9fo/kuz1yTVjnr77jq+3u2xRM9KtHRsNCBfT3z5sBd8TQkmQiFemC8 AgWUHBX/81ZW2oj0FlOJaKAocB63H7Si2PfAHgALSvwvqnk27WftE7g7t00CU4Oira1C 5zIH+GNt/o9Y0C0nCZnDud16RYH89gVtCJUymU8b5lL4HCbpLIjQqWj/ZS7RnYlhndRb JXdS1blCigDvgKeYejAfOhsgOW0Agk28lb48lj5pTnI/T5SjbVSzitu8aN+iRAjEBRa8 mJWA== X-Gm-Message-State: AOJu0YzJJjKqTVpAtgc5qgye19TDO8zmhROPEw+PuIb1oVjYHzh0DCFP QDpniVV+HOyBUztO2S0JwDUmc9slRzzRU6ziZKJWByusAG4P MIME-Version: 1.0 X-Received: by 2002:a05:6808:2221:b0:3ad:29a4:f54f with SMTP id bd33-20020a056808222100b003ad29a4f54fmr6490861oib.4.1696298576935; Mon, 02 Oct 2023 19:02:56 -0700 (PDT) Date: Mon, 02 Oct 2023 19:02:56 -0700 In-Reply-To: <04086fa2-8506-4f6f-8b31-3b539736adc6@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001c82d20606c64a89@google.com> Subject: Re: [syzbot] [io-uring?] BUG: unable to handle kernel NULL pointer dereference in __io_remove_buffers (2) From: syzbot To: axboe@kernel.dk Cc: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 02 Oct 2023 19:03:12 -0700 (PDT) > #syz test: git://git.kernel.dk/linux.git io_uring-6.6 This crash does not have a reproducer. I cannot test it. > > -- > Jens Axboe >