Messages in this thread | | | Subject | Re: crash by cdc_acm driver in kernels 4.8-rc1/5 | From | Oliver Neukum <> | Date | Thu, 22 Sep 2016 16:40:50 +0200 |
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On Wed, 2016-09-21 at 18:41 +0200, Wim Osterholt wrote: > On Wed, Sep 21, 2016 at 02:21:17PM +0200, Oliver Neukum wrote: > > in sysfs. > > Google pointed me to /sys/bus/usb/drivers/usb/* > where I find all kinds of 'bConfigurationValue'. > Now is the problem to find which one you could mean. > > Under /sys/bus/usb/drivers/usb/7-1 I find > manufacturer which reads 'Conexant' and > bConfigurationValue which reads '1'
OK. Strange. Please do
dmesg -c echo 9 > /proc/sysrq-trigger modprobe cdc_acm echo "module cdc_acm +mpf" > /sys/kernel/debug/dynamic_debug/control
[plug your device in]
and provide the full output of dmesg after that.
Regards Oliver
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