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[23.128.96.18]) by mx.google.com with ESMTP id y25si4926759ejb.622.2021.04.01.11.22.49; Thu, 01 Apr 2021 11:23:14 -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; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236777AbhDASWX (ORCPT + 99 others); Thu, 1 Apr 2021 14:22:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234604AbhDASDJ (ORCPT ); Thu, 1 Apr 2021 14:03:09 -0400 Received: from mail-io1-xd48.google.com (mail-io1-xd48.google.com [IPv6:2607:f8b0:4864:20::d48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A871BC05BD1D for ; Thu, 1 Apr 2021 06:00:41 -0700 (PDT) Received: by mail-io1-xd48.google.com with SMTP id t25so3911277iog.14 for ; Thu, 01 Apr 2021 06:00:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=jQVQMiS1LEWH5WtHi83sZSFNvCzxIq0JJNYo0pCyIds=; b=ACiicDbRosMziuDG+lV6UqKQLCnMIdm7l45Zc08xeaoBCnHIkssUpei2GCe2G2T9rx Yem6pJUb1WVyQ4rFBiZMjAZCBjWp19bOoG8bu0yAoKFOpvSYOshmrzr12oxicNYeSlHf bAnHpmDQ/dwLpYYLwOFdx1EdNorH54GD3qvVgzIC2r61mssjGCCLmXomFFjZ6CESa8cC sSNdsZTA9xtnC/ksEo1gNSE6V7N44ULaB2KsNCwKbv52tnYGShsIwfRwqPDiK6eHbTWz fC2nJzhbPhErKbMoC9SV5LCFv2WhqR8nunpbagl7ZtE2cIkGxvxc9OxQQ9FjMMsH1fxX VTgA== X-Gm-Message-State: AOAM530EeTANEOWPjuLdMjhk7gEpRNd4Ws7hRNz2iob3M8PSI4h1Gbjj jKHUQ5LxcOoYa1/SGs9OGwQlhr7TwRdQJw9xyg3/C2FVjk+o MIME-Version: 1.0 X-Received: by 2002:a5e:841a:: with SMTP id h26mr6461960ioj.179.1617279363658; Thu, 01 Apr 2021 05:16:03 -0700 (PDT) Date: Thu, 01 Apr 2021 05:16:03 -0700 In-Reply-To: <0000000000003a565e05bee596f2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f9391c05bee831ad@google.com> Subject: Re: [syzbot] WARNING in mntput_no_expire (2) From: syzbot To: axboe@kernel.dk, chaitanya.kulkarni@wdc.com, damien.lemoal@wdc.com, hch@lst.de, johannes.thumshirn@edc.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 73d90386b559d6f4c3c5db5e6bb1b68aae8fd3e7 Author: Damien Le Moal Date: Thu Jan 28 04:47:27 2021 +0000 nvme: cleanup zone information initialization bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1440e986d00000 start commit: d19cc4bf Merge tag 'trace-v5.12-rc5' of git://git.kernel.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1640e986d00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1240e986d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d1a3d65a48dbd1bc dashboard link: https://syzkaller.appspot.com/bug?extid=c88a7030da47945a3cc3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12f50d11d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137694a1d00000 Reported-by: syzbot+c88a7030da47945a3cc3@syzkaller.appspotmail.com Fixes: 73d90386b559 ("nvme: cleanup zone information initialization") For information about bisection process see: https://goo.gl/tpsmEJ#bisection