From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13F23C433F5 for ; Sun, 15 May 2022 17:23:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237720AbiEORXE (ORCPT ); Sun, 15 May 2022 13:23:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231996AbiEORXE (ORCPT ); Sun, 15 May 2022 13:23:04 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0864513CFE for ; Sun, 15 May 2022 10:23:00 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id l11so12051525pgt.13 for ; Sun, 15 May 2022 10:23:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=lako1s90iv7mGjeeXnoRjSCjYy4a0LZsCpdiegVx6o0=; b=oRXqB9iM8/RGMZ9TRhj5Va0gAsNpHnuF65cKqV3IbwSX5JE7s0wCO3vS1junFZr9nl e1q1LaABzhGX7TvEKjv5frIOX1Zj8qLMOKQOgl2qRPaHZjeEcBlVk2BeDKrIoEgYdMqN fJgudEGgG7FFLNxNgShP5dmvwKdi8LSVoy/uN/HNCwFMUJh70ZKKZMCjAz1Cmgh8m7kJ e5fh1E/D8emfury5MxoBvr/s8F2n5pzTV0kjZq6a92lce/6v2/yBclYU8GiYq93h/uz7 Ta98UHfUVBYeHT87HvSnPcHFRdUyFTxvbhiburWEcjSxW/djHNgVeqTwDQtLH263Qhm1 VUdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=lako1s90iv7mGjeeXnoRjSCjYy4a0LZsCpdiegVx6o0=; b=uVRQ2ISAEtCZbG3ww5tkm7pLBwMGWL+Qrmd30UzTc0E0HxnjJsiJq4eJXZM5phYe/1 EWR0pdLTIhXjxRXNuSxQCyDK+DyUucFOTRPs0cSDNV7c1VQF+qObQrx4vXDKTit1NVgd 0qGruRpncltLxKHQLHhugZ74aIb+gSoXaIpdV3iFwonehU/fE79KWDyW95xguQPfcDJU sYtlVaLQ4B83Y1NURJ/kK14vkOMBPepHsuYwD6RTxa3G1rixuXYtuPuZBT9FhPZKcuKp k5/6Td70djXI/GgzMS7rx4GY8NZey9iJL1cC+V/y16kv2k71bmv//6zmXXspj5ZFerWi GcvQ== X-Gm-Message-State: AOAM533rFL0E4dYmkFoGgdfECL2k4wgDqezHSh9H/n9961XPkGD3p2hp gTc6m+pUU8KhTcwp4mAYJVDlMQ== X-Google-Smtp-Source: ABdhPJzzuElGI25UpjDd2J/j3a61E8jxQDdCFJaJT8lh08LSFFpUmI0GsPa2xef0CDBDPMcb7vG9fA== X-Received: by 2002:a05:6a00:150d:b0:510:3a9c:3eed with SMTP id q13-20020a056a00150d00b005103a9c3eedmr14049388pfu.86.1652635379452; Sun, 15 May 2022 10:22:59 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id u10-20020a170902bf4a00b0015e8d4eb26csm5344971pls.182.2022.05.15.10.22.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 15 May 2022 10:22:58 -0700 (PDT) Message-ID: Date: Sun, 15 May 2022 11:22:56 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [syzbot] WARNING: still has locks held in io_ring_submit_lock Content-Language: en-US To: syzbot , asml.silence@gmail.com, f.fainelli@gmail.com, io-uring@vger.kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, olteanv@gmail.com, syzkaller-bugs@googlegroups.com, xiam0nd.tong@gmail.com References: <0000000000001c058f05df0e0eea@google.com> From: Jens Axboe In-Reply-To: <0000000000001c058f05df0e0eea@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 5/15/22 8:52 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 1e1b28b936ae Add linux-next specific files for 20220513 > git tree: linux-next > console+strace: https://syzkaller.appspot.com/x/log.txt?x=10872211f00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e4eb3c0c4b289571 > dashboard link: https://syzkaller.appspot.com/bug?extid=987d7bb19195ae45208c > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1141bd21f00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167ebdbef00000 > > The issue was bisected to: > > commit 6da69b1da130e7d96766042750cd9f902e890eba > Author: Xiaomeng Tong > Date: Mon Mar 28 03:24:31 2022 +0000 > > net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator That looks totally unrelated... #syz test: git://git.kernel.dk/linux-block.git for-next -- Jens Axboe