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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C517DC433F5 for ; Thu, 16 Sep 2021 14:01:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A99F261246 for ; Thu, 16 Sep 2021 14:01:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238118AbhIPOCe (ORCPT ); Thu, 16 Sep 2021 10:02:34 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:51097 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238105AbhIPOCc (ORCPT ); Thu, 16 Sep 2021 10:02:32 -0400 Received: by mail-il1-f197.google.com with SMTP id x4-20020a92b004000000b0022b3cb3b4deso12397716ilh.17 for ; Thu, 16 Sep 2021 07:01:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Rg5swG7vfZFIYVXMyonVSaWtcmV6xu8pi1vuSVxxgRg=; b=4RlFefyd3aH8gt7Rb9z4ySFDDLFqbWAErWCM8cuQSU8g8sK8LkjQyoZE1jJ6AD+z/2 0x4XDgw4/hMYRHD8p0GeWMMIW3hzGAh6A4Gq6oMc0/zl8TftZUIkKmNg4gSbD8v+aHvY Y1+et9Q3pR+yucZjR2rQfWNhJF3o4MPg0qQTuQMbAhVgowqlTieiGvPt6W/vStgigP30 +nL+muU9p+eqLW+6njUlCS4qddeVQdtoQazwq47vV0QsdkbakXsrm6/yMcs9j7NAdSKy jfHwyzIc4xKAQmZDQOwwPrPzZfYWgut/20Sh6X9mIIDQWl0euwnXmp6CngHiBT5y0kbi TVLw== X-Gm-Message-State: AOAM531LBjJWeg4CuzemhWOXevGQTMqCPKXHRGdmrU/ol8EfrJ3DdU/w 23SoDKoNGOLq45IcM6KwZpPWzWkTiRvtcueDTFgZxD+N7QfJ X-Google-Smtp-Source: ABdhPJx1AQvYzhvk1chHxJ+OOacYbh2ToZzXsMDGRXSfvADJvc2UVKTiq8ZYqzGqE/bXmABIleNk1xHuK0ut39hBC0JzqvljvTE9 MIME-Version: 1.0 X-Received: by 2002:a92:cb87:: with SMTP id z7mr4244017ilo.315.1631800872036; Thu, 16 Sep 2021 07:01:12 -0700 (PDT) Date: Thu, 16 Sep 2021 07:01:12 -0700 In-Reply-To: <0ddad8d7-03c2-4432-64a4-b717bbc90fb4@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000526fb105cc1d3f5b@google.com> Subject: Re: [syzbot] WARNING in __percpu_ref_exit (2) From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, coreteam@netfilter.org, davem@davemloft.net, dsahern@kernel.org, dvyukov@google.com, fw@strlen.de, hdanton@sina.com, io-uring@vger.kernel.org, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, ming.lei@redhat.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+d6218cb2fae0b2411e9d@syzkaller.appspotmail.com Tested on: commit: 5318e5b9 io_uring: quiesce files reg git tree: https://github.com/isilence/linux.git syz_test_quiesce_files kernel config: https://syzkaller.appspot.com/x/.config?x=f7d9f99709463d21 dashboard link: https://syzkaller.appspot.com/bug?extid=d6218cb2fae0b2411e9d compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: testing is done by a robot and is best-effort only.