From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E3F1222086 for ; Sun, 4 Aug 2024 23:16:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722813364; cv=none; b=ITv1NdXVNxPK5t5OZarDSUkuAti4hj1nTPINK6PjB5iatwRmF+SvUnd/eyRoaBDthkLz5alDOj05GJc021E/67nHKTavgSAXmJ12cW0snmz2/RaJHW1fnZ6HqFumYiBqjQtBH9Lc/zB06PwgdLSkx9fbMpVH0JAl3LQgGKglRSk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722813364; c=relaxed/simple; bh=9PV9AfTpJZbNBBWpH/BCpyTS50q62l5g3ctRYxZW8MU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=BfN8JSczLtf3CejxecGCWFn2X0ZRyw4fNC1eG8PCARgcQ7be4iu2/I9eEDxi2NtG0DdrAtzY/OGRQLpq7EAoryzl5gDlFHazfcrwMHI+JZdy5AE+3ug8KJ2anO49n5QjdHp8iUykBpszBgrVCo81KrhU9cFyj6q1raRo3zyi910= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-81f9053ac4dso1370580039f.0 for ; Sun, 04 Aug 2024 16:16:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722813362; x=1723418162; h=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=qWk/0YoGbb8Utpd84fDk+7sPr8KnZbi2EHV8pG46Pv0=; b=Z7klC1n9YTcx5LnxcZWJznSjUkSczyQ7MXHvIfz7I7LPxnSFhgs0z0gnko7RKvRt2S YZLy5Q1IXaZ1YaW5ooluBTPtUlDNP9ZxB2MkTbVAhdcgcACNCWF8O76EpWqroTNZEW6h K49qLUczZdTsCOo7B494+L1orY2ian+VmHt6PWQ8JDymKZ1TXrUY7KgQ7Iec2yBkv0tf 6Ou9rBUoA7Rbxv+8g/Y2y5oNwBldfyt3LEBXnXrwDnwWoKPNBOY4W2dgyiKcdpwO2IVE HNRhx/Jqen3nVopdIeSVYctaRy+AGDnn0KwXuUyp2/KT06m8/eWOLN4lpAl++0ulcFmz i80w== X-Forwarded-Encrypted: i=1; AJvYcCXFiIBCRB5eHyNiOHGnNPC0RsNbjPPc9HtgWKTB1xdrOGROo99FcGxej00Wpz0un3SZgB1atvacDdGhrX0QYyx76zDm49Hohmcs9dIH X-Gm-Message-State: AOJu0Yw1NpLR+MuGGWuNb/LAovwoDEozpAFfjwxzdPUgBw8tVe0mS7o7 ERrFUFwC5pb4UxFomSZoIOK16TtLjJnNsRweVpPqk9V3rnLOG+QmOb7IAVdxe1l8ATpoTZhWG12 RyQD8kHsyPAjzfEhZ7EWtixHFXWXxSt1knhfBWgMcnQOx8OezIzFfeVU= X-Google-Smtp-Source: AGHT+IHLtfiZv3zhPfytIBJAweL1MBhjeajwYmXHFLBYFEydLENCH/5+XTQ0AiXTN+fjkLLxWMOr/wqjKPU6YlTMfp0FVgeHvUTJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:13d5:b0:809:b914:a53a with SMTP id ca18e2360f4ac-81fd42b997emr30452039f.0.1722813362094; Sun, 04 Aug 2024 16:16:02 -0700 (PDT) Date: Sun, 04 Aug 2024 16:16:02 -0700 In-Reply-To: <0000000000004385ec06198753f8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000076525c061ee3be52@google.com> Subject: Re: [syzbot] [nfs?] INFO: task hung in nfsd_nl_listener_set_doit From: syzbot To: Dai.Ngo@oracle.com, chuck.lever@oracle.com, dai.ngo@oracle.com, jlayton@kernel.org, kolga@netapp.com, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, lorenzo@kernel.org, neilb@suse.de, syzkaller-bugs@googlegroups.com, tom@talpey.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 16a471177496c8e04a9793812c187a2c1a2192fa Author: Lorenzo Bianconi Date: Tue Apr 23 13:25:44 2024 +0000 NFSD: add listener-{set,get} netlink command bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16af38d3980000 start commit: ee78a17615ad Add linux-next specific files for 20240606 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=15af38d3980000 console output: https://syzkaller.appspot.com/x/log.txt?x=11af38d3980000 kernel config: https://syzkaller.appspot.com/x/.config?x=a8c69ee180de0793 dashboard link: https://syzkaller.appspot.com/bug?extid=d1e76d963f757db40f91 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=173f2eac980000 Reported-by: syzbot+d1e76d963f757db40f91@syzkaller.appspotmail.com Fixes: 16a471177496 ("NFSD: add listener-{set,get} netlink command") For information about bisection process see: https://goo.gl/tpsmEJ#bisection