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[23.128.96.18]) by mx.google.com with ESMTP id y2si596862edu.245.2021.03.23.19.00.49; Tue, 23 Mar 2021 19:01:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=mH0WAT4l; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232126AbhCWOBo (ORCPT + 99 others); Tue, 23 Mar 2021 10:01:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231506AbhCWOBY (ORCPT ); Tue, 23 Mar 2021 10:01:24 -0400 Received: from mail-il1-x129.google.com (mail-il1-x129.google.com [IPv6:2607:f8b0:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A637C061574 for ; Tue, 23 Mar 2021 07:01:23 -0700 (PDT) Received: by mail-il1-x129.google.com with SMTP id d10so11433290ils.5 for ; Tue, 23 Mar 2021 07:01:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=4jXS728C1rKE4dEUAzBNtLxbTiVcRrY24zDvINGA1RE=; b=mH0WAT4lop+jpXzMvjL8tsLENP2+qfkPCLccibqBPdl6f6ScaeC2x9UriK3gkHsoKg 6kAskBo2kkIPPgTGDU4lptjNDfsSTHGaVOleBTxNtR+qp6/dHSwXeZUfh0hxkpEqsPGt J1URoqp3Rzriwri45TBBIZjz2zq8MDLxY2TbCVBrLbcFbciKSeWJzIe7DgRrzuUhpj4e 4qzuAK57r2wLgSoDDpRHpYRsKiJoYP5Zwko/05nIa7lniUu0EniFjbUlAEeh+71AF2nL pKIfpmMnCtbfkFfyHcxS418YymoRh1ZWlW3DL/oQFW1r1uJ+DWrjYK9zHf7RA/ELlSy/ ZVxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=4jXS728C1rKE4dEUAzBNtLxbTiVcRrY24zDvINGA1RE=; b=TILuO5gbBAF6FJ2Tx+bxBB0Ng1zKPY/j12q+KeU5s4FKKDQw7bIxX/k4JmJziMEp1z 9rIsD+0/1T9rAcXgCdepX5PN18tRZzMbyBtTqo1EiinFlKNM89XNSCH0CCU9dn+r5n5d c2a52UwER9WgtUKnjZp1q1kLEJmLhhwvShmG1u08ohp69T9BkirXkwrUYSayo8wK+8lk GDMabhv5LF65BfiOkrd45mCqxYsrYQgcaDaxe9/Bjf4Pe+EjULtG1LVz8KuFQoPjLXRm 11pK3JwhMoXDgEMeQnboo2Y49JeC5lD9e+e66tsWjOVeuiZP0cnl/jKVwv6FisJtaXaH V3cQ== X-Gm-Message-State: AOAM533iGL4QV6+of2WyeY2L1tSKWp0zxSQKcg5JRVyRj4NxEDpBV/33 Z2w5HeP67ujtIXJ2HpYaPbhJ/d2jvTSW1w== X-Received: by 2002:a92:cac2:: with SMTP id m2mr4785878ilq.33.1616508082841; Tue, 23 Mar 2021 07:01:22 -0700 (PDT) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id b9sm9363031iof.54.2021.03.23.07.01.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 23 Mar 2021 07:01:22 -0700 (PDT) Subject: Re: [syzbot] WARNING in io_wq_put To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <0000000000007a49c105be013f72@google.com> From: Jens Axboe Message-ID: <08603c70-64df-5dcc-f5c7-1646056af74b@kernel.dk> Date: Tue, 23 Mar 2021 08:01:21 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <0000000000007a49c105be013f72@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/20/21 6:44 PM, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit: 1c273e10 Merge tag 'zonefs-5.12-rc4' of git://git.kernel.o.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=13853506d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=c51293a9ca630f6d > dashboard link: https://syzkaller.appspot.com/bug?extid=77a738a6bc947bf639ca > compiler: Debian clang version 11.0.1-2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ec259ed00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13acfa62d00000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+77a738a6bc947bf639ca@syzkaller.appspotmail.com #syz test: git://git.kernel.dk/linux-block wq-no-manager -- Jens Axboe