crash on writing usbstick

Brett Wynkoop freebsd-arm at wynn.com
Fri Mar 6 02:18:26 UTC 2015


On Thu, 05 Mar 2015 15:53:19 -0700
Ian Lepore <ian at freebsd.org> wrote:

> I got my ports tree onto sdcard then copied it to the usb stick using
> the tar|tar command, still can't reproduce the problem at all.  Nobody
> else has reported any beaglebone IO-related panics or errors for
> months either.  I wonder what's different about your setup?
> 
> (Nice side effect... doing the nfs->usb copy created hundreds of
> spurious interrupt messages, I've never been able to reproduce them
> reliably before.  I think I've got them fixed now; tests still
> running.)
> 
> -- Ian
> 
> 

Yeah I see those spurious interrupt messages as well on many of my copy
attempts.  Let me know when you check your code in and I will update my
sources and rebuild to see what we get.

My exact setup is a BeagleBone with external power connected via the
coaxial power port and also powered via USB from the FreeBSD 7 box it
is connected to for console access.  The current USB stick is directly
plugged into the PI.  It is a Staples 16GB Relay.  I have had the same
exact results with Verbatim and Emtec.

root at beaglebone:~ # uname -a
FreeBSD beaglebone.wynn.com 11.0-CURRENT FreeBSD 11.0-CURRENT #2
r279219: Sun Mar  1 03:31:54 EST 2015
wynkoop at beaglebone.wynn.com:/usr/src/sys/arm/compile/BB-BEW  arm
root at beaglebone:~ # 

The only thing in my kernel not in the generic BB kernel is the
addition of these two options:

options         GEOM_RAID               # Soft RAID functionality.
options         GEOM_LABEL              # Provides labelization

I will note though that before I put these options and I was running
the Generic BeagleBone kernel I had the exact same issue.  I added the
above because I had some thoughts of maybe running raid, and I prefer
to mount by label names.

 -Brett


-- 


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917-642-6925
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