From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.160.69 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794146902; b=Q9W4uKDXiZlKyWDBhAGgt0YoaV3Zvou4Dt7L5Scz0lmiv6pASHmdymYjqS6pQzoMmSLV y2VfeqzlXF7FbTzbuAdjuOWh7Hx5fUlHzPxlvtAcCOywlfOqoPI4FPzbK89oIw8gzyji3 ArZS9mKtJOVnDdWh2QrrCEw4xcJjlJ7p+TJRxW+VRTalvEjyLX2tRYIKGV/faaHaf07ny YBvo356L0Xu8qC1gdDjK7L153dRf/XsfO211AlKZZesRRN7vsqTYg9tlIoQ7ljjuC2BYA CcTwEgMxP37f4rcVA9R4t/zLhpkxpSgvgkC8i7g+wqjs2G4v4f90JhRJVJI2aITNr4g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794146902; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Gm-Message-State: MIME-Version:X-Received:Date:In-Reply-To:X-Google-Appengine-App-Id: X-Google-Appengine-App-Id-Alias:Message-ID:Subject:From:To: Content-Type; bh=ks/fSaXENj2G87+dKwpcBMdl+Yql/DC38Jw8RAonNhE=; b=aCTBwFRUlhSVTBrspIEmimlyJ7GsxajngFMkeWpkPiWPeSTdZMsuIrJIhq6VzcSg4giR 1AB2KcgI0sdVjDx1anFI9bmXfEpiT9KScIja0Wd4coo71SHnMe/MOYdsihs7+8kxzVsn8 1NA7pR5atTVbbhe7Hix35CkpW9M0yoGrnWl4z3ODbzHnFZpEocwfC0M+bb51QdKtt6tKu RVY0C+kUyASX4p8mfr8TLUxzCTALtYfZXhQ4bEY2IYOrXfqE9GJDW12NqfxMoSBLFyYNi lKvft6EVq9BFYyjrKhf0fNLdKLjN8I4In8xhkjv7YxI4GzDE2dpwMmSr8P1U5xr5t1Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.160.69 Received: from mail-oa1-f69.google.com (mail-oa1-f69.google.com [209.85.160.69]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4046D606A31C for ; Sun, 8 Nov 2026 14:08:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 4046D606A31C 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-oa1-f69.google.com with SMTP id 586e51a60fabf-4519ef1babeso21531fac.2 for ; Sun, 08 Nov 2026 06:08:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794146901; x=1794751701; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=ks/fSaXENj2G87+dKwpcBMdl+Yql/DC38Jw8RAonNhE=; b=OqBl+nU6ewPALjX4CryneWeqpA2Ash+EkEbn+X0ZxrHC3eZHuUvl7SfgjUWD6ykb4V +M1jjzwPY9fZTjCnK+90s5JptcbGsChDMyHTLvm6yjfDbNFXUai3fMwmUmWzncPbyjZi PxVsEq5NZTF3oI5y49SO92ya6mwS6ZCLHiDq46j8w5kOdRYootyoaqY8M23CL8OvPBFh J1Tm0/7Q3E2wU9llArgF1nxZyV3S1sqF6LBY3tYyNlV9lXF5AN9ICy7vgKue6zggZJ2M NvWpYdCViOgygiFsRdaUR/BUTLO0OPvCRIQdJa83TB+MA4kli0QaZ+ZVnZrCBtEtzfbS 9yfA== X-Gm-Message-State: APuU4Z/NoCi7R4jrBc+9Fwivg1wKJ5KAZc+1mE3o+AHcExwZj4yyNCfo JmD7PhtF2FS0MuYG5bwdDZZOmx6rh1kCtUSMHsXZ36b/gaJLovSrumzUP/mhuPyDCSKjGFZraUb t0DnUyWO7oBKzvD2ndyhdjEHDJ1oR2S+/yYbIPYSE3oxXyYNXbKuQ7YdqzpY= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:192a:b0:55e:fa63:7001 with SMTP id 5614622812f47-568146c5a1dmr1124676b6e.36.1794146901261; Sun, 08 Nov 2026 06:08:21 -0800 (PST) Date: Sun, 08 Nov 2026 06:08:21 -0800 In-Reply-To: <6aee17c4.8be4ead1.3b45e1.0199.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6af08255.5a668245.1aceb6.000e.GAE@google.com> Subject: Forwarded: [PATCH] Fix warning empty list in svc_destroy From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: [PATCH] Fix warning empty list in svc_destroy Author: drifabdelmalekmohamedsaid@gmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index bc282b744f34..ebcca3dd1269 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -60,8 +60,15 @@ static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net) nn->nfs_callback_tcpport6 = ret; dprintk("NFS: Callback listener port = %u (af %u, net %x)\n", nn->nfs_callback_tcpport6, PF_INET6, net->ns.inum); - } else if (ret != -EAFNOSUPPORT) + } else if (ret != -EAFNOSUPPORT) { + struct svc_xprt *xprt = svc_find_xprt(serv, "tcp", net, PF_INET, + nn->nfs_callback_tcpport); + if (xprt) { + svc_xprt_close(xprt); + svc_xprt_put(xprt); + } goto out_err; + } return 0; out_err: -- 2.47.3