. The example in (Xilinx Answer 58277) was running on an older kernel version. Jan 20, 2022 I tried to compile and run the driver "gspca-kinect2" because I want that my kinect 2 is detected as webcam inside obs and skype,but as u can see below,it does not work mariettomarietto-. Or ask realtek to share the driver with you. 572896 8812au Unknown symbol kthreadcompleteandexit (err 0) 142572. Alexander Dzyoba. i used insmod to load the driver but the err message to terminal is insmod ERROR could not insert module testmodule. opkg install opencv-staticdev. insmod ERROR could not insert module testmodule. 891468 ath5k Unknown symbol ieee80211iterateactiveinterfacesatomic (err 0) 41686. unknown symbol in module, or unknown parameter. 15 but all the times I got problems like. I have used this driver to install GitHub. To get the module loading, disable kernel lockdown via sys-rq echo 1 > procsyskernelsysrq echo x > procsysrq-trigger Then modprobe should work. rmmod works fine just using module name insmod doesn&x27;t work using the module name (however it does in busybox < 1. Unknown symbol in module Maybe you could get into some trouble by force-removing modules at various points, but you&x27;re in undefined behaviour generally at that. In my opinion, since I built it. Unknown symbol in module >dmesg tail -n 1 8188eu Unknown symbol mutexlockinterruptible (err 0). 9 module cmemrccdrv compile ok when insmod get insmod. Recommended readings. That is a correct fix. 21 modunload modversions ARMv7 p2v8 ----- and when i run sudo insmod test1. insmod Unknown symbol errorBeanHuo-ITS301 GPL linux nand konandKOinsmod. I built they separately with 2 different Makefile. I think YOCTO (recipe) behaves perfectly correctly. The simplest solution for me was just to stick in a KBUILDEXTRASYMBOLS line (as described starting at line 526 of modules. >> uname -r 3. ko Linux modprobe. BIG-IP appliance platform; Serial console output. ko&39; -1 Unknown symbol in module. i used insmod to load the driver but the err message to terminal is insmod ERROR could not insert module testmodule. ko Error could not insert module 8188eu. There seems to be a problem with the module symbols, meaning that. koUnknown symbol in module modinfo xx. EXPORTSYMBOL () helps you provide APIs to other modulescode. Jan 20, 2022 I tried to compile and run the driver "gspca-kinect2" because I want that my kinect 2 is detected as webcam inside obs and skype,but as u can see below,it does not work mariettomarietto-. ko by using " file 8188eu. As it will check for dependencies using modprobe. -1 Unknown symbol in module dmesg Latest LQ Deal Latest LQ Deals. insmod uses the. e1000e kernel module (unknown symbol in module) 03-31-2016 0741 AM. insmod <test-module> > > 2. ko Unknown symbol in module. In your case, you could probably just add a line like KBUILDEXTRASYMBOLS <driverroot>kernelcoreModule. module is taken from standard input. ko&39; -1 Unknown symbol in module I also tried with driver v3. . org, a friendly and active Linux Community. goetz goetz Mar 08, 2012 0 Likes. Problem insmod failure for externally compiled module- Experiments (1) Compiling 2 modules a. What am I missing sudo modprobe nvidia modprobe ERROR could not insert 'nvidia' No such device lspci -k grep -A 2 -E " (VGA3D)" 0002. 1) I admit to knowing very little about it, but seems if rmmod can cope with module name then insmod should also be able to Unfortunately as it did work, this firmware has been built assuming it. You should now be able to configure a wireless connection using the icon at the top of the screen. I explicitely imported the. The only driver fit you is the one well known. 0 2. ko&x27; unknown symbol in module, or unknown parameter. ko Unknown symbol in module I know this is due to wrong order of loading. Why does my insmod claim they're unknown symbols Edit One of the answers below advised me to copy the files to libmodules and run depmod. To get the module loading, disable kernel lockdown via sys-rq echo 1 > procsyskernelsysrq echo x > procsysrq-trigger Then modprobe should work. Module versioning is enabled by the CONFIGMODVERSIONS tag, and is used as a simple ABI consistency check. 3 against kernel 3. insmod brcmstfb. koUnknown symbol in module modinfo xx. Jan 20, 2022 I tried to compile and run the driver "gspca-kinect2" because I want that my kinect 2 is detected as webcam inside obs and skype,but as u can see below,it does not work mariettomarietto-. 244013 EtherCAT 0 masters waiting for devices. Here, you dont need the absolute path of a module; this is the advantage of using modprobe over the previous commands. dmesg . ko module not found for all 3 modules. This specifies a prefix character (for example &x27; &x27;) to ignore. Among the output were a bunch of lines like. 26 "Unknown. Other Parts Discussed in Thread TLK110, SYSBIOS Hi Team , we using tlk110 connected at pru mii (connectivity reference is taken from am335xICE board), i have added all the driver and pin mux related to the same in this kernal (by refering latest processor sdk-3. >> grep CONFIGFTRACE libmodules(uname -r)build. symvers file in the module source directory fixed my issue. Section 7. symvers file in the module source directory fixed my issue. 795091 cdcacm 4-31. 0 to 3. com) cp2102 part is dependent. 2 I downloaded and built dongle driver rtl8812au. Hi Come and join us at Synology Community. gz but I think something has gone wrong. 15 but all the times I got problems like. MX6DL i. txt above). sudo insmod pathtolime. To load a kernel module, we can use the insmod (insert module) command. 59 and a GTX970 installed. 0 to 3. So on this one the last line of dmesg says there is an invalid parameter. insmod r8723bs. (I changed the address to 0x3F0. Mar 14, 2019 insmod ERROR could not insert module exp. Module. insmod uses that information as explained in Section 6. Module below. Please put in here your manipulations step by step. hello, I'm try to use the gether. driver which comes up with the main kernel tree wouldn't work with 8187B. Jul 28, 2021 Debian11batman-adv. I am trying to write a Userspace IO driver for the eQEP module on the AM3359. Started by Chris, September 28, 2015, 080343 pm. >> uname -r 3. git branch, and trying to bringup my board using the kernel drivers for wl1271 wlan module with a . return " Unknown symbol in module "; case ESRCH return " Module has wrong symbol version "; case EINVAL return " Invalid parameters ";. As you can see my kernel is 4. 116731 stp Unknown symbol llcsapopen (err 0) insmod can&x27;t insert &x27;stp. When building an external module, the build system needs access to the symbols from the kernel to check if all external symbols are defined. xz Unknown symbol in module an other module that i tried, did load without problems This happens with all 4 installed kernels My temporary workarround was to replace kernel and modules from a snapshot. ko Unknown symbol in module. insmod ERROR could not insert module xxx. Other Parts Discussed in Thread TLK110, SYSBIOS Hi Team , we using tlk110 connected at pru mii (connectivity reference is taken from am335xICE board), i have added all the driver and pin mux related to the same in this kernal (by refering latest processor sdk-3. 571720 8812au loading out-of-tree . Insmod unknown symbol in module. May 22, 2019 &183; insmod file name This command is used to insert the LKM file (. After checking the kernel code and the loaded symbol (the command is catprockallsyms, and the corresponding value is not found), the problem is still not solved. Unknown symbol in module insmod ERROR could not insert module dm-snapshot. 6 or greater 2. . i googled(and it was actually written in that tutorial mentioned before) and found out these modules though being extremely lightweight are not included in some firmare builds and you can&x27;t say if they included or not just looking at build size. ko) loaded without issue, but the environment lacked USB support for the target devices (no mousekeyboard). 0 2. In these cases, if you attempt to load a module that depends on others that aren&x27;t loaded, insmod will fail. When i try to insmod nouveau, i get insmod ERROR could not insert module. com) cp2102 part is dependent. thanks for your feedback. lingyunlocalhost mod1 sudo insmod mod1. Thank You, Regards, Ansari. insmod installs a loadable module in the running kernel. -1 Unknown symbol in module I used &39;dmesg&39; and got lots of unknown symbol message. Unknown module(s) in QT xlsx 2021-06-18; linuxModule is unknown 2022-01-03; Project ERRORUnknown module(s) in QT charts 2021-06-13; insmod ERROR could not insert module mymodule. 795741 lime Unknown parameter patch&39; Your insmod has the following. 111 and 390. I rebuilt with drive. 256. Log in to get rid of this advertisement After building 2. ko Unknown symbol in module - The above occurs for modules, but never originates for kernel built-in. NAS209II> insmod iptablenat. kunittestsuites section, but even then it seems like a bit of an. Jan 14, 2009 Hi Roland, Thanks a lot for replying. 874804 hidsensoriiocommon disagrees about version of symbol modulelayout I really don&39;t understand really well how kernel compilation works so maybe I am doing something wrong. module is taken from standard input. ko typeisa io0x3F0 irq10. insmod installs a loadable module in the running kernel. ko -> insmod can&x27;t insert &x27;cp2130. Mit freundlichem Gru Richard Hacker-----Richard Hacker M. insmod on the other hand. Log In My Account er. ko Unknown symbol in module Please help us to test the same. patch attached to move rfkill load before cfg80211. 1456FC4smp and previous work fine. MX6DL i. 000000 usbcore Unknown symbol utf16stoutf8s . ko Invalid module format. In this tutorial, learn to choose, install, and configure a boot manager for a Linux system. The part is a USB to UART Bridge device. led Unknown symbol bright. ko unkown symbol in module". Problem insmod failure for externally compiled module - Experiments (1) Compiling 2 modules a. ko insmod ERROR could not insert module ht16k33. Learn to Provide alternative boot locations and backup boot options. Codename precise. Other Parts Discussed in Thread TLK110, SYSBIOS Hi Team , we using tlk110 connected at pru mii (connectivity reference is taken from am335xICE board), i have added all the driver and pin mux related to the same in this kernal (by refering latest processor sdk-3. 0 VGA compatible controller Intel Corporation HD Graphics 520 (rev 07) Subsystem Lenovo Device 2234 Kernel driver in use i915 -- 0600. However, when i compere between running module in the system with my module with readelf -a. tn; qz. Jan 21, 2021 I don&39;t know if it&39;s the cause of your problem, but note that the in cmd pathdump. rootxhddcgapps04 insmod krdmaapp. 572896 8812au Unknown symbol kthreadcompleteandexit (err 0) 142572. But I can not make two UEs found each other by now. insmod gether. o nodenamewestvile2 ipaddress192. bin cfg80211wext0xf caldatacfgnone fwserial0 The module fails to load with. insmod ERROR could not insert module exp. 3 is of particular interest. I know this is months later, but I didn&x27;t find a good answer. ko&x27; unknown symbol in module or invalid parameter insmod can&x27;t insert &x27;xxx. Description of problem The kmod-kvdo kernel modules are present in the installation image, but the modules cannot be loaded during installation anaconda rootlocalhost modprobe kvdo modprobe FATAL. This looks like a. It describes the form of the LKM&x27;s parameters. symvers file from the compilation of bar. ) rootOpenWrt dmesg grep snd sndrawmidi Unknown symbol sndseqdevicenew sndusblib Unknown symbol sndrawmidireceive. In this tutorial, learn to choose, install, and configure a boot manager for a Linux system. 5 - Cannot install application Docker CE CLI. 000000 usbcore Unknown symbol utf16stoutf8s . modprobe should handle the dependencies but I didn&x27;t test. hello, I&x27;m try to use the gether. (I changed the address to 0x3F0. May 22, 2019 &183; insmod file name This command is used to insert the LKM file (. sudo insmod some-module. ko Unknown symbol in module dmesg tail. Log In My Account rw. 26 "Unknown symbol in module" ; linux module. to load if KUnit isn&x27;t already present -- if people want all of a. AW Load unsigned module. cp210x Unknown symbol usbserialdisconnect cp210x Unknown symbol usbserialprobe cp210x Unknown symbol usbserialregister cp210x Unknown symbol usbserialderegister Using Google I have found out that the unknown symbols belong to usbserialgeneric. Ahora insmod normal. To make things simple, let&x27;s call these modules as m1 and m2. The example in (Xilinx Answer 58277) was running on an older kernel version. I assume you have used the wrong version of kernel headers. Problem insmod failure for externally compiled module - Experiments (1) Compiling 2 modules a. So, you need to use a GPL license with MODULELICENSE macro to make use of that function. Trans. Re yocto insmod - huawei E3372h kernel module 2021-01-07 1346 insmod. So I copy all the source code about netfilter conntrack from kernel source tree to my external directory. ko Unknown symbol in module . Why does my insmod claim they're unknown symbols Edit One of the answers below advised me to copy the files to libmodules and run depmod. ko ko. ko grep depends modprobe xx insmod batman-adv. insmod ERROR could not insert module exp. koUnknown symbol in module modinfo xx. , ser 2. Where can I get a copy of this kernel module since my Silicon Labs (silabs. More than one type may be specified in a comma-separated list, for the -t option as well as in an etcfstab entry Disk Setup The kernel module signing facility cryptographically signs modules during installation and then checks the signature upon loading the module 607519 bcm2835vcsmcmaprobe. to load if KUnit isn&x27;t already present -- if people want all of a. ko Unknown symbol in module Please help us to test the same. Thank You, Regards, Ansari. I have tracked down the unknown symbols ieee80211queuestopped (err -2) ieee80211starttxbacbirqsafe (err -2). 256. Install rhel-8. However now I get "-1 unknown symbol in module" when I try to insmod the module. symvers from module "a" dir to the module "b" dir, before compiling b. ABABAGPL 2. more clever and can handle module dependencies. Hi, Actually I managed to. Trying to isolate the issue with the insmod, I was able to determine which modules are failing, and see that it is because of "unknown symbols. Unknown symbol uioregisterdevice. please let the other users know as well. Attempt to insmodmodprobe the kernel modules 5. Why it does this, I have no idea but it&x27;s basically ignoring module dependencies and using insmod instead of modprobe. Sep 21, 2018 Hello, I am trying to load a third party proprietary driver (successfully compiled) but when I try to load it with insmod, I get the "Unknown symbol" error Code loading out-of-tree module taints kernel. Then use the symbol directly. Prev by Date Re Openair4G-devel Thanks. opgk install kernel-module-uvcvideo. ko Unknown symbol in module. 891468 ath5k Unknown symbol ieee80211iterateactiveinterfacesatomic (err 0) 41686. Root privilege is needed to run this instruction. Unknown symbol dcfgnew nokiac110 Unknown symbol dllcregister nokiac110 Unknown symbol dllcdelete. Configuration Directory for modprobe. Finally, tentatively check the makefile required during compilation. d directory. Mar 14, 2019 insmod ERROR could not insert module exp. One module needs to export a > symbol that will be used by the second module. When I call dmesg, the next message outputs at the. Im guessing the kernel might have upgraded and youre missing the recent source. Sep 07, 2014 gmassstorage Unknown symbol usbfreealldescriptors (err 0) insmod ERROR could not insert module gmassstorage. Below I have written details of experiments we did and our understanding. . I explicitely imported the. Order of loading the driver is matter. The only driver fit you is the one well known. ko&39; -1 Unknown symbol in module I also tried with driver v3. insmod shows errors NAS1> insmod ddbridge. Hello everyone I am trying to make two kernel modules which uses each other functions. I know you said you copied the config from procconfig. Using Google I have found out that the unknown symbols belong to usbserialgeneric. 14 > cs1793. Unknown symbol in module on module insertion despite EXPORTSYMBOL. Manually insmod-ing the modules in the correct order (e. ko insmod . 467109 krdmaapp Unknown symbol ibcreatecq (err 0). Im guessing the kernel might have upgraded and. ko Unknown symbol in module. an other module that i tried, did load without problems This happens with all 4 installed kernels My temporary workarround was to replace kernel and modules from a snapshot. vl; ng. ko&x27; unknown symbol in module, or unknown parameter. To load a kernel module, we can use the insmod (insert module) command. insmod ERROR could not insert module 8812au. It is found that the conditional compilation leads to the. insmod unknown symbol in module kc sunh if hgug kh vh oe Insmod unknown symbol in module xzFiction Writing Overview. A CRC value of the full. MODPOST copyfromuser module compilation issue. it&x27;s still have the same error. In the Ubuntu and Intel trusted compute pools solution, the MLE is provided by Trusted Boot (tboot) and Intel TXT The kernel image contains a hash, used to verify the bundle of disk block hashes i can disable verification in package manager via service jar smali edits but need the said above disable so i dont need a xposed module or lucky Recently, while. yin zhao over 5 years ago in reply to Hari Nagalla Prodigy 40 points. ko module which is not apparently found on my system. MX6All i. ko' unknown symbol in module, or unknown parameter modprobe ERROR could not. ko Unknown symbol in module. gmassstorage Unknown symbol usbfreealldescriptors (err 0) insmod ERROR could not insert module gmassstorage. Among the output were a bunch of lines like. standalone clean && make -f Makefile. Now it is visible to all loadable modules. May 16, 2008 kernel 2. ko and b. dmv medford nj, top 25 college football scores
586545 nvidiauvm Unknown symbol pcpuuniqueinterruptthreadcontext (err -2) According to my logfiles, the nvidia-uvm kernel module used to load fine on Kernel 4. . Insmod unknown symbol in module
Root privilege is needed to run this instruction. 9 module cmemrccdrv compile ok when insmod get insmod. hs is a user-defined file on which the module which is currently being loaded (Main. ledinsmod can't insert 's3cled. I explicitely imported the. 244013 EtherCAT 0 masters waiting for devices. This specifies a prefix character (for example &x27; &x27;) to ignore. ko&39; unknown symbol in module, or unknown parameter modprobe ERROR could not. ko my kernel stuck so i try to use &39;insmod&39; to load my module and appear the first problemunknown symbol in module Cancel Up 0 True Down. You are currently viewing LQ as a guest. insmod with --force option. ko' unknown symbol in module, or unknown parameter modprobe ERROR could not insert 'tun' Unknown symbol in module, or unknown parameter (see dmesg) 2. For the insmod Command DESCRIPTION. Hello everyone, I have a problem to load the kernelmodule to share a folder. I have created a ubi layer on top of devmtd5 and created two volumes but I cant load the ubifs module. Recommended readings. To make things simple, let&39;s call these modules as m1 and m2. Post 7. >insmod 8188eu. Jun 11, 2019 sudo insmod some-module. ko) together - Works (2) Copying Module. If the object file name is given without extension, insmod will search for the module in some common default directories. insmod ERROR could not insert module hello. 571720 8812au loading out-of-tree . They extend the functionality of the kernel without the need to reboot the system. sudo insmod hello. ko) into the Linux Kernel. Nov 02, 2014 Unable to modprobe tunERROR could not insert tun Unknown symbol in module, or unknown parameter (see dmesg) Nov 2 225522 x1 kernel 102643. From this documentation. Dec 2 071411 tegra-ubuntu kernel 57. 586545 nvidiauvm Unknown symbol pcpuuniqueinterruptthreadcontext (err -2) According to my logfiles, the nvidia-uvm kernel module used to load fine on Kernel 4. dmesg has Code 142517. By seeing the manual, i completed till. ko Unknown symbol in module. 352238 nvidia Unknown symbol swiotlbmapsgattrs (err 0) This symbol is no longer exported, since 4. 745996 kpatchfoo module verification failed signature andor required key missing - tainting kernel 59874. I&x27;ll give "insmod" a try and get back to you. I have to wait another patch. MX6S Linux Yocto Project 1 Kudo Share Reply 1 Solution 09-16-2014 1150 PM 2,060 Views Ansari. I assume you have used the wrong version of kernel headers. Mar 14, 2019 insmod ERROR could not insert module exp. x without issue but now I&x27;m getting "invalid module format" when I&x27;m trying to load the kernel module and I&x27;m getting these last few messages in dmesg related to "Skipping invalid relocation target, existing value is non zero for type 1". I would like to know what symbol is unknown to file the module that I should load first. The Code used works in the kernel version 3. I cannot find what is causing this. ko Unknown symbol in module. Go to the Power menu and do a POWER CYCLE, a single reboot from your VM doesn&x27;t apply the changes. MODULELICENSE ("GPL"); and recompile driver and try insmod again, it will definately work and you will. The other reason that it might appear to be missing a symbol is because the symbol is exported as a GPL symbol, and you&x27;re missing the MODULELICENSE("GPL");. I have a fresh Ubuntu install running as a VM purely to test out LiME. Log In My Account ts. ko module which is not apparently found on my system. On Tue, Mar 02, 2004 at 050159PM 0800, Zhang, Sonic wrote > > Hi Rusty and Mark, > > I checked out the latest source code from the svn tree. To load a kernel module, we can use the insmod (insert module) command. led Unknown symbol rdevregion. insmod can&x27;t insert &x27;gmassstorage. config file while preparing the brcmfmac module. 2) some. ko&39; -1 Unknown symbol in module. Learn to Provide alternative boot locations and backup boot options. kw; vj. vermagic 4. 26 "Unknown. insmod ERROR could not insert module exp. I explicitely imported the. And hint, I what I need to do, to get the modules. unknown symbol in module, or unknown parameter. When I run insmod, it says unknown symbol, and dmesg says tmp102 Unknown symbol devmregmapiniti2c (err -2) I have tried this with multiple modules, and. They extend the functionality of the kernel without the need to reboot the system. 35 arm-linux. Problem insmod failure for externally compiled module- Experiments (1) Compiling 2 modules a. insmod Unknown symbol in module . module is run. The scripts were gone and after recreating them I get errors that the NAT kernel modules cannot be loaded. 9 that the kernel compilation (actually, driver compilation) will pass. insmod ERROR could not insert module exp. Reboot into the newly installed kernel 3. Then below the definition, use EXPORTSYMBOL (symbol name). On Mon, Oct 16, 2006 at 113513AM -0700, Scott Baker wrote > Hello, > I&x27;m developing a pair of kernel modules. konandKOinsmodmicronlldnand module license 'unspecified' taints kernel. It seems to me that you teacher has asked you to write a kernel driver from scratch (more or less) for a wireless module. That can happen when your linux kernel and your modules have a mismatch. 95 uptime SLA. insmod tries to link a module into the running kernel by resolving all symbols from the kernel&x27;s exported symbol table. For Debian based systems there is documentation for an kernel module named leds-alix, unfortunately it isn&x27;t inside our kernel. Below I have written details of experiments we did and our understanding. 14 > cs1793. Jan 14, 2009 Hi Roland, Thanks a lot for replying. The simplest solution for me was just to stick in a KBUILDEXTRASYMBOLS line (as described starting at line 526 of modules. NOTE insmod modprobe fail with "modprobe ERROR could not insert &x27;unifisdio&x27; Exec format error" with dmesg showing "unifisdio no symbol version for modulelayout". config file while preparing the brcmfmac module. ko Unknown symbol in module Issue 90 504ensicsLabsLiME GitHub Hi, Hoping you can help with this. led Unknown symbol rdevregion. I&x27;m trying to compile a device driver I&x27;ve updated (was written for older kernel, I think 2. Posted at 5 months ago. The module (e1000e. Hey y'all, I've successfully compiled and installed 0. Finally, tentatively check the makefile required during compilation. led Unknown symbol bright. Install and configure a boot loader such as GRUB Legacy. From this documentation. insmod gether. 891547 ath5k Unknown symbol ieee80211channeltofrequency (err 0) 41686. Make sure you are running the kernel version upon which your module is created. 10 and kernel 2. rootxhddcgapps04 insmod krdmaapp. 35-28 and I can't get the insmod command that is in the instructions to work. I see that some errors are in your log. Started by Chris, September 28, 2015, 080343 pm. The toolchain is available for it, but the linux-4. On Mon, 04 Jan 2016 113308 -0300 Mario Pereyra <betosecuretech. Jan 20, 2022 I tried to compile and run the driver "gspca-kinect2" because I want that my kinect 2 is detected as webcam inside obs and skype,but as u can see below,it does not work mariettomarietto-. Initially built with driver v3. Learn to Provide alternative boot locations and backup boot options. Apr 24, 2012 1. ko&x27; unknown symbol in module or invalid parameter. Re yocto insmod - huawei E3372h kernel module 2021-01-07 1346 insmod. Installing the module (sudo make install) will fix this problem as well. Ask a question or start a discussion now. That will work. Root privilege is needed to run this instruction. ko - Works. Where can I get a copy of this kernel module since my Silicon Labs (silabs. Module load (insmod) Unknown symbol. org, a friendly and active Linux Community. m2 is exporting function void funcm2 (void). Insert the bootable media such as (USB or DVD) and Restart your computer. 1) I&x27;m doing this for my master&x27;s thesis (the real time control part), 2) I&x27;ve run into a couple interesting problems so I figured posting them to the internet would hopefully help someone else searching for a solution in the future and 3) I&x27;m a Linux newbie so its an adventure for me as well. Unknown symbol in module insmod ERROR could not insert module dm-snapshot. symvers file in the module source directory fixed my issue. Jul 14, 2014 bt8xxx Unknown symbol hciregisterdev (err 0) insmod can&39;t insert &39;bt8xxx. At the end of the process I get the following errors Building modules, stage 2. Labels i. Then use the symbol directly. koUnknown symbol in module modinfo xx. It is caused by the difference between the kernel tree of the Linux system that compiles ko and the linux system of the insmod module. 244002 EtherCAT Master driver 1. ko insmod ERROR could not insert module kpatch-foo. 26 "Unknown. . licensing program analyst interview questions