Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933349AbdCJSVM (ORCPT ); Fri, 10 Mar 2017 13:21:12 -0500 Received: from mail-ua0-f174.google.com ([209.85.217.174]:34359 "EHLO mail-ua0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932678AbdCJSVB (ORCPT ); Fri, 10 Mar 2017 13:21:01 -0500 MIME-Version: 1.0 In-Reply-To: <201703101152.HJzxsQTp%fengguang.wu@intel.com> References: <201703101152.HJzxsQTp%fengguang.wu@intel.com> From: Andy Lutomirski Date: Fri, 10 Mar 2017 10:20:39 -0800 Message-ID: Subject: Re: ERROR: "empty_zero_page" [drivers/usb/wusbcore/wusbcore.ko] undefined! To: kbuild test robot , Jonas Bonn , Stefan Kristiansson , Stafford Horne Cc: Andy Lutomirski , kbuild-all@01.org, "linux-kernel@vger.kernel.org" , Greg Kroah-Hartman Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9655 Lines: 157 On Thu, Mar 9, 2017 at 7:54 PM, kbuild test robot wrote: > Hi Andy, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: c1aa905a304e4b5e6a3fe112ec62d9c1c7b0c155 > commit: 620f1a632ebcc9811c2f8009ba52297c7006f805 wusbcore: Fix one more crypto-on-the-stack bug > date: 8 weeks ago > config: openrisc-allmodconfig (attached as .config) > compiler: or1k-linux-gcc (GCC) 5.4.0 > reproduce: > wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 620f1a632ebcc9811c2f8009ba52297c7006f805 > # save the attached .config to linux build tree > make.cross ARCH=openrisc Looks like openrisc is missing a few exports. I don't feel too bad since the kernel clearly didn't compile since my change appears to have merely increased the (large) number of errors by one. Openrisc folks, want to fix this? > > All errors (new ones prefixed by >>): > > ERROR: "empty_zero_page" [net/ceph/libceph.ko] undefined! > ERROR: "__ucmpdi2" [lib/842/842_decompress.ko] undefined! > ERROR: "__ioremap" [fs/pstore/ramoops.ko] undefined! > ERROR: "iounmap" [fs/pstore/ramoops.ko] undefined! > ERROR: "empty_zero_page" [fs/nfs/objlayout/objlayoutdriver.ko] undefined! > ERROR: "empty_zero_page" [fs/exofs/exofs.ko] undefined! > ERROR: "empty_zero_page" [fs/crypto/fscrypto.ko] undefined! > ERROR: "__ucmpdi2" [fs/btrfs/btrfs.ko] undefined! > ERROR: "__ioremap" [drivers/video/fbdev/uvesafb.ko] undefined! > ERROR: "iounmap" [drivers/video/fbdev/uvesafb.ko] undefined! > ERROR: "__ioremap" [drivers/video/fbdev/tmiofb.ko] undefined! > ERROR: "iounmap" [drivers/video/fbdev/tmiofb.ko] undefined! > ERROR: "__ioremap" [drivers/video/fbdev/sm501fb.ko] undefined! > ERROR: "iounmap" [drivers/video/fbdev/sm501fb.ko] undefined! > ERROR: "__ioremap" [drivers/video/fbdev/s1d13xxxfb.ko] undefined! > ERROR: "iounmap" [drivers/video/fbdev/s1d13xxxfb.ko] undefined! > ERROR: "__ioremap" [drivers/video/fbdev/goldfishfb.ko] undefined! > ERROR: "iounmap" [drivers/video/fbdev/goldfishfb.ko] undefined! >>> ERROR: "empty_zero_page" [drivers/usb/wusbcore/wusbcore.ko] undefined! > ERROR: "__ioremap" [drivers/usb/musb/tusb6010.ko] undefined! > ERROR: "iounmap" [drivers/usb/musb/tusb6010.ko] undefined! > ERROR: "__ioremap" [drivers/usb/host/xhci-plat-hcd.ko] undefined! > ERROR: "iounmap" [drivers/usb/host/xhci-plat-hcd.ko] undefined! > ERROR: "__ioremap" [drivers/usb/host/sl811-hcd.ko] undefined! > ERROR: "iounmap" [drivers/usb/host/sl811-hcd.ko] undefined! > ERROR: "__ioremap" [drivers/usb/host/r8a66597-hcd.ko] undefined! > ERROR: "iounmap" [drivers/usb/host/r8a66597-hcd.ko] undefined! > ERROR: "__ioremap" [drivers/usb/host/isp116x-hcd.ko] undefined! > ERROR: "iounmap" [drivers/usb/host/isp116x-hcd.ko] undefined! > ERROR: "__ioremap" [drivers/usb/gadget/udc/net2272.ko] undefined! > ERROR: "iounmap" [drivers/usb/gadget/udc/net2272.ko] undefined! > ERROR: "__ioremap" [drivers/usb/gadget/udc/mv_u3d_core.ko] undefined! > ERROR: "iounmap" [drivers/usb/gadget/udc/mv_u3d_core.ko] undefined! > ERROR: "iounmap" [drivers/usb/gadget/udc/m66592-udc.ko] undefined! > ERROR: "__ioremap" [drivers/usb/gadget/udc/m66592-udc.ko] undefined! > ERROR: "__ioremap" [drivers/usb/gadget/udc/fusb300_udc.ko] undefined! > ERROR: "iounmap" [drivers/usb/gadget/udc/fusb300_udc.ko] undefined! > ERROR: "__ioremap" [drivers/usb/gadget/udc/fotg210-udc.ko] undefined! > ERROR: "iounmap" [drivers/usb/gadget/udc/fotg210-udc.ko] undefined! > ERROR: "__ioremap" [drivers/usb/c67x00/c67x00.ko] undefined! > ERROR: "iounmap" [drivers/usb/c67x00/c67x00.ko] undefined! > ERROR: "__ioremap" [drivers/uio/uio_pruss.ko] undefined! > ERROR: "iounmap" [drivers/uio/uio_pruss.ko] undefined! > ERROR: "iounmap" [drivers/tty/serial/xilinx_uartps.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/xilinx_uartps.ko] undefined! > ERROR: "iounmap" [drivers/tty/serial/uartlite.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/uartlite.ko] undefined! > ERROR: "iounmap" [drivers/tty/serial/timbuart.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/timbuart.ko] undefined! > ERROR: "iounmap" [drivers/tty/serial/sh-sci.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/sh-sci.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/mxs-auart.ko] undefined! > ERROR: "iounmap" [drivers/tty/serial/men_z135_uart.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/men_z135_uart.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/altera_uart.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/altera_jtaguart.ko] undefined! > ERROR: "__ioremap" [drivers/tty/serial/8250/8250_base.ko] undefined! > ERROR: "iounmap" [drivers/tty/serial/8250/8250_base.ko] undefined! > ERROR: "iounmap" [drivers/thermal/qoriq_thermal.ko] undefined! > ERROR: "iounmap" [drivers/thermal/qcom/qcom_tsens.ko] undefined! > ERROR: "__ioremap" [drivers/staging/comedi/drivers/ii_pci20kc.ko] undefined! > ERROR: "iounmap" [drivers/staging/comedi/drivers/ii_pci20kc.ko] undefined! > ERROR: "__ioremap" [drivers/ssb/ssb.ko] undefined! > ERROR: "iounmap" [drivers/ssb/ssb.ko] undefined! > ERROR: "__ioremap" [drivers/rtc/rtc-v3020.ko] undefined! > ERROR: "iounmap" [drivers/rtc/rtc-v3020.ko] undefined! > ERROR: "pm_power_off" [drivers/regulator/act8865-regulator.ko] undefined! > ERROR: "iounmap" [drivers/power/reset/zx-reboot.ko] undefined! > ERROR: "iounmap" [drivers/power/reset/rmobile-reset.ko] undefined! > ERROR: "__ioremap" [drivers/parport/parport_ax88796.ko] undefined! > ERROR: "iounmap" [drivers/parport/parport_ax88796.ko] undefined! > ERROR: "iounmap" [drivers/net/wireless/ath/wcn36xx/wcn36xx.ko] undefined! > ERROR: "iounmap" [drivers/net/phy/mdio-mux-mmioreg.ko] undefined! > ERROR: "__ioremap" [drivers/net/phy/mdio-mux-mmioreg.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/via/via-velocity.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/via/via-velocity.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/via/via-rhine.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/qualcomm/emac/qcom-emac.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/qualcomm/emac/qcom-emac.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/micrel/ks8842.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/micrel/ks8842.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/freescale/xgmac_mdio.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/freescale/gianfar_ptp.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/freescale/gianfar_ptp.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/freescale/gianfar_driver.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/freescale/fsl_pq_mdio.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/freescale/fman/fsl_fman.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/freescale/fman/fsl_fman.ko] undefined! > ERROR: "__ioremap" [drivers/net/ethernet/calxeda/xgmac.ko] undefined! > ERROR: "iounmap" [drivers/net/ethernet/calxeda/xgmac.ko] undefined! > ERROR: "__ioremap" [drivers/net/can/softing/softing.ko] undefined! > ERROR: "iounmap" [drivers/net/can/softing/softing.ko] undefined! > ERROR: "__ioremap" [drivers/net/can/sja1000/sja1000_isa.ko] undefined! > ERROR: "iounmap" [drivers/net/can/sja1000/sja1000_isa.ko] undefined! > ERROR: "__ioremap" [drivers/net/can/cc770/cc770_platform.ko] undefined! > ERROR: "iounmap" [drivers/net/can/cc770/cc770_platform.ko] undefined! > ERROR: "__ioremap" [drivers/net/can/cc770/cc770_isa.ko] undefined! > ERROR: "iounmap" [drivers/net/can/cc770/cc770_isa.ko] undefined! > ERROR: "__ioremap" [drivers/net/can/at91_can.ko] undefined! > ERROR: "iounmap" [drivers/net/can/at91_can.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/spi-nor/fsl-quadspi.ko] undefined! > ERROR: "iounmap" [drivers/mtd/spi-nor/fsl-quadspi.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/onenand/generic.ko] undefined! > ERROR: "iounmap" [drivers/mtd/onenand/generic.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/nand/docg4.ko] undefined! > ERROR: "iounmap" [drivers/mtd/nand/docg4.ko] undefined! > ERROR: "iounmap" [drivers/mtd/nand/diskonchip.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/nand/diskonchip.ko] undefined! > ERROR: "iounmap" [drivers/mtd/maps/ts5500_flash.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/maps/ts5500_flash.ko] undefined! > ERROR: "iounmap" [drivers/mtd/maps/sc520cdp.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/maps/sc520cdp.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/maps/plat-ram.ko] undefined! > ERROR: "iounmap" [drivers/mtd/maps/plat-ram.ko] undefined! > ERROR: "iounmap" [drivers/mtd/maps/physmap_of_versatile.ko] undefined! > ERROR: "__ioremap" [drivers/mtd/maps/physmap_of.ko] undefined! > ERROR: "iounmap" [drivers/mtd/maps/physmap_of.ko] undefined! > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- Andy Lutomirski AMA Capital Management, LLC