@william-gallaf, likely related.
While the patch mentioned in comment #6 above will prevent the segfault,
it also prevents the driver from determining whether some APC
workarounds need to be applied:
https://github.com/networkupstools/nut/blob/master/drivers/apc-hid.c#L40
Which size Back-UPS ES
I wonder if https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=812604 is
related?
I also see a segfault on discovering the UPS, with an APC Back-UPS ES
attached.
** Bug watch added: Debian Bug tracker #812604
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=812604
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Hi Charles,
Thanks. I think that solved it:
root@barnbox:~# tail -n 7 /etc/nut/ups.conf && /lib/nut/usbhid-ups -u
nut -a apc
[apc]
driver = usbhid-ups
port = auto
desc = "APC Back-UPS"
#bus="001"
#vendor="051d"
Network UPS Tools - Generic HID driver 0.38 (
Since you only have one UPS, I would recommend removing the extra "-x"
options (this prevents problems down the road if a new kernel assigns a
different bus number). I believe the regex matcher is case-sensitive, so
the "051D" does not match.
Interestingly enough, we did have another recent unrepr
Hi Charles,
I can see your thinking, but no, this isn't a VM, nor is the kernel I'm
using a Hypervisor - it's a plain old machine:
root@barnbox:~# grep -i hyper /proc/cpuinfo
root@barnbox:~#
I updated the machine with apt-get (again) and I also updated the machine's
BIOS. Prior to doing the u
@davis65536: I think we might have a lead on this. Are you running in a
VM?
https://github.com/networkupstools/nut/issues/258
The APC portion of usbhid-ups expects that if it can open the device, it
can read the string descriptors. Your system is printing "unknown" for
the Manufacturer, Product a
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nut (Ubuntu)
Status: New => Confirmed
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Title:
usbhid
** Changed in: nut (Ubuntu)
Importance: Undecided => Medium
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Title:
usbhid-ups driver segfaults on discovery of UPS
To manage notifications a
** Attachment added: "Valgrind logfile"
https://bugs.launchpad.net/ubuntu/+source/nut/+bug/1483615/+attachment/4442830/+files/valgrind.log
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Tit
** Attachment added: "Valgrind session output"
https://bugs.launchpad.net/ubuntu/+source/nut/+bug/1483615/+attachment/4442829/+files/02_valgrind_session.txt
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** Attachment added: "GDB session with backtrace"
https://bugs.launchpad.net/ubuntu/+source/nut/+bug/1483615/+attachment/4442828/+files/01_gdb_session.txt
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