Comment 107 for bug 1752772

dexter (rekoghllgsuz) wrote :

I have an Ubuntu with kernel 4.15.0-34-generic and network driver sky2.
The network (IP address, DNS server etc.) does *not* resume after a suspend.
So the bug is (still) present.

$ sudo apt-get dist-upgrade
....
## My ubuntu is up-to date. (The backports repo is not enabled.)

$ uname -srvo
Linux 4.15.0-34-generic #37-Ubuntu SMP Mon Aug 27 15:21:48 UTC 2018 GNU/Linux

$ ping 87.229.26.159
PING 87.229.26.159 (87.229.26.159) 56(84) bytes of data.
64 bytes from 87.229.26.159: icmp_seq=1 ttl=56 time=7.24 ms
64 bytes from 87.229.26.159: icmp_seq=2 ttl=56 time=9.73 ms

## Now from menu I click on "Suspend" (to ram).

## After a while I press some keys and the system is resuming.

$ ping 87.229.26.159
connect: Network is unreachable
## return code was 2

$ ping index.hu
ping: index.hu: Temporary failure in name resolution
## return code was 2

$ sudo modprobe -r sky2
$ sudo modprobe sky2

$ ping 87.229.26.159
PING 87.229.26.159 (87.229.26.159) 56(84) bytes of data.
64 bytes from 87.229.26.159: icmp_seq=1 ttl=56 time=9.32 ms
64 bytes from 87.229.26.159: icmp_seq=2 ttl=56 time=10.2 ms

$ ping index.hu
PING index.hu (81.0.120.151) 56(84) bytes of data.
64 bytes from smoking-barrel.ficdn2.index.hu (81.0.120.151): icmp_seq=1 ttl=55 time=8.31 ms
64 bytes from smoking-barrel.ficdn2.index.hu (81.0.120.151): icmp_seq=2 ttl=55 time=10.4 ms

$ NetworkManager -V
1.10.6