On Sun, Jul 26, 2015 at 3:22 PM, SF Markus Elfring
<elfr...@users.sourceforge.net> wrote:
>> It should print the backtrace with the location where the error happened.
>
> Unfortunately, no.
>
>
> Sonne:/home/elfring/Projekte/Bau/systemd # systemctl stop 
> systemd-udevd.service systemd-udevd-kernel.socket 
> systemd-udevd-control.socket && gdb systemd-udevd
> …
> worker [5347] terminated by signal 11 (Segmentation fault)
> worker [5347] failed while handling 
> '/devices/pci0000:00/0000:00:02.0/usb3/3-2/3-2:1.0'
> udev_monitor_send_device:/home/elfring/Projekte/systemd/lokal/src/libudev/libudev-monitor.c:770:
>  passed device to netlink monitor 0x555555671520
> ^CUnloaded link configuration context.
> [Inferior 1 (process 5339) exited normally]
> (gdb) bt full
> No stack.
>
>
> Sonne:~ # journalctl -xe
> …
> Jul 26 15:03:38 Sonne systemd-udevd[5347]: <audit-1701> auid=1000 uid=0 gid=0 
> ses=1 pid=5347 comm="systemd-udevd" 
> exe="/home/elfring/Projekte/Bau/systemd/systemd-udevd" sig
> Jul 26 15:03:38 Sonne kernel: systemd-udevd[5347]: segfault at 438 ip 
> 00007ffff6fefc78 sp 00007fffffffc6b0 error 4 in 
> libc-2.21.so[7ffff6fa7000+196000]

Does:
  $ addr2line -e home/elfring/Projekte/Bau/systemd/systemd-udevd
0x00007ffff6fefc78

show something?

Thanks,
Kay
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