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Module verification failed

Module verification failed

Postby Munted101 » Wed Jun 17, 2015 3:25 pm

Hi guys

I'm having real trouble getting this card to work, I've followed all the tutorials but I always end up back in the same place.

When attempting to taint the kernel, I get 'module verification failed'.

Short of re-compiling a modified kernel to sign ALL modules regardless, what else can I do?
Munted101
 
Posts: 3
Joined: Sun Jun 14, 2015 10:08 pm

Re: Module verification failed

Postby steven » Wed Jun 24, 2015 6:05 pm

Hi Munted101

Can you tell us that which operation you are using ?if for x64
please have a try
rm -rf /lib/modules/xxx/kernel/driver/media (xxx is your kernel version)
Then reinstall our driver again.

Thanks

Kind Regards

steven
steven
 
Posts: 2239
Joined: Fri Aug 06, 2010 3:23 pm

Re: Module verification failed

Postby Munted101 » Mon Jun 29, 2015 3:24 am

Yes, tried that unfortunately, still always the same result.

I have tried a different version of distro, using ubuntu myth rather that ubuntu server, but still the same.

Have also install in a different make of PC (under linux), and still the same.

However, card does work under Windows, but thats not ideal, as I specifically purchased this to work under linux.
Munted101
 
Posts: 3
Joined: Sun Jun 14, 2015 10:08 pm

Re: Module verification failed

Postby steven » Mon Jun 29, 2015 6:06 pm

Hi Munted101

Is your windows and linux are in the same PC?
and when you install driver in linux ,first have a check whether you PC detect TBS6285 card you can using
lspci -vv
whether have our device.

And you can send your dmesg log information to our support or my email steven#tbsdtv.com we will have a check with this.

Thanks

Kind Regards

steven
steven
 
Posts: 2239
Joined: Fri Aug 06, 2010 3:23 pm

Re: Module verification failed

Postby Munted101 » Tue Jul 14, 2015 10:07 pm

Here is my install process:

>sudo su
>uname -a
Linux ubuntu-servB 3.16.0-43-generic #58~14.04.1-Ubuntu SMP Mon Jun 22 10:21:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>lcpci -v

02:00.0 Multimedia controller: Philips Semiconductors SAA7160 (rev 02)
Subsystem: Device 6285:0002
Flags: bus master, fast devsel, latency 0, IRQ 10
Memory at f7d00000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [40] MSI: Enable- Count=1/32 Maskable- 64bit+
Capabilities: [50] Express Endpoint, MSI 00
Capabilities: [74] Power Management version 2
Capabilities: [80] Vendor Specific Information: Len=50 <?>
Capabilities: [100] Vendor Specific Information: ID=0000 Rev=0 Len=088 <

>sudo rm -rf /lib/modules/3.16.0-43-generic/kernel/drivers/media/*
>cd /etc/tbs-linux-drivers_v150525.zip/linux-tbs-drivers
>make distclean

make -C /etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l distclean
make[1]: Entering directory `/etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l'
rm -f *~ *.o *.ko .*.o.cmd .*.ko.cmd *.mod.c av7110_firm.h fdump \
config-compat.h Module.symvers Module.markers modules.order \
*.unsigned .*.ko.unsigned.cmd
make -C firmware clean
make[2]: Entering directory `/etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l/firmware'
rm -f ihex2fw
rm -f vicam/firmware.fw dabusb/firmware.fw dabusb/bitstream.bin ttusb-budget/dspbootcode.bin cpia2/stv0672_vp4.bin av7110/bootcode.bin
make[2]: Leaving directory `/etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l/firmware'
rm -f .version .*.o.flags .*.o.d Makefile.media \
Kconfig Kconfig.kern .config .config.cmd .myconfig \
.kconfig.dep
rm -rf .tmp_versions .tmp*.ver .tmp*.o
rm -f scripts/lxdialog scripts/kconfig
make -C firmware distclean
make[2]: Entering directory `/etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l/firmware'
rm -f ihex2fw
rm -f vicam/firmware.fw dabusb/firmware.fw dabusb/bitstream.bin ttusb-budget/dspbootcode.bin cpia2/stv0672_vp4.bin av7110/bootcode.bin
for i in av7110/ cpia2/ dabusb/ ttusb-budget/ vicam/; do if [ -d $i ]; then rm -rf $i; fi; done
make[2]: Leaving directory `/etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l/firmware'
make[1]: Leaving directory `/etc/tbs-linux-drivers_v150525/linux-tbs-drivers/v4l'

>./v4l/tbs-x86_64.sh

TBS drivers configured for x86_64 platform.

>make && make install

...

>sudo modprobe -v tbs62x0fe

insmod /lib/modules/3.16.0-43-generic/kernel/drivers/media/dvb/frontends/tbs62x0 fe.ko

>tail /var/log/syslog

Jul 14 14:46:32 ubuntu-servB kernel: [162974.884338] tbs62x0fe: module license ' TurboSight Proprietary' taints kernel.
Jul 14 14:46:32 ubuntu-servB kernel: [162974.884345] Disabling lock debugging due to kernel taint
Jul 14 14:46:32 ubuntu-servB kernel: [162974.884389] tbs62x0fe: module verification failed: signature and/or required key missing - tainting kernel
Munted101
 
Posts: 3
Joined: Sun Jun 14, 2015 10:08 pm

Re: Module verification failed

Postby steven » Tue Aug 11, 2015 5:07 pm

Hi

please use our latest linux driver:
http://www.tbsdtv.com/download/document ... 150728.zip
which already fixed this issue.

Thanks

Kind Regards

steven
steven
 
Posts: 2239
Joined: Fri Aug 06, 2010 3:23 pm


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