[Bug 1912331] Re: Many interfaces lead to "kernel receive buffer overrun"
fabceolin
1912331 at bugs.launchpad.net
Tue Apr 6 11:22:31 UTC 2021
See the output of
networkctl -a
below after 11h uptime and see my configs attached
IDX LINK TYPE OPERATIONAL SETUP
1 lo loopback carrier unmanaged
2 eth0 ether routable configured
3 eth1 ether no-carrier configuring
4 eth2 ether no-carrier configuring
5 eth3 ether no-carrier configuring
6 eth4 ether no-carrier configuring
7 eth5 ether no-carrier configuring
8 br0 bridge off failed
9 br1 bridge no-carrier configured
10 br2 bridge no-carrier configured
11 br3 bridge no-carrier configured
12 br4 bridge off failed
13 br2.14 vlan no-carrier configured
14 br2.5 vlan no-carrier configured
15 br2.4 vlan no-carrier configured
16 br2.8 vlan no-carrier configured
17 br2.10 vlan no-carrier configured
18 br2.13 vlan no-carrier configured
19 br2.2 vlan no-carrier configured
20 br2.15 vlan no-carrier configured
21 br2.7 vlan no-carrier configured
22 br2.11 vlan no-carrier configured
23 br2.12 vlan no-carrier configured
24 br2.9 vlan no-carrier configured
25 br2.3 vlan no-carrier configured
26 br2.17 vlan no-carrier configured
27 br2.6 vlan no-carrier configured
28 br2.16 vlan no-carrier configured
29 br2.0 vlan no-carrier configured
30 br2.1 vlan no-carrier configured
31 br3.7 vlan no-carrier configured
32 br3.0 vlan no-carrier configured
33 br3.11 vlan no-carrier configured
34 br3.1 vlan no-carrier configured
35 br3.9 vlan no-carrier configured
36 br3.3 vlan no-carrier configured
37 br3.13 vlan no-carrier configured
38 br3.15 vlan no-carrier configured
39 br3.8 vlan no-carrier configured
40 br3.6 vlan no-carrier configured
41 br3.17 vlan no-carrier configured
42 br3.10 vlan no-carrier configured
43 br3.2 vlan no-carrier configured
44 br3.12 vlan no-carrier configured
45 br3.14 vlan no-carrier configured
46 br3.5 vlan no-carrier configured
47 br3.16 vlan no-carrier configured
48 br3.4 vlan no-carrier configured
49 br1.5 vlan no-carrier configured
50 br1.1 vlan no-carrier configured
51 br1.8 vlan no-carrier configured
52 br1.6 vlan no-carrier configured
53 br1.14 vlan no-carrier configured
54 br1.16 vlan no-carrier configured
55 br1.10 vlan no-carrier configured
56 br1.0 vlan no-carrier configured
57 br1.3 vlan no-carrier configured
58 br1.15 vlan no-carrier configured
59 br1.11 vlan no-carrier configured
60 br1.4 vlan no-carrier configured
61 br1.13 vlan no-carrier configured
62 br1.17 vlan no-carrier configured
63 br1.7 vlan no-carrier configured
64 br1.2 vlan no-carrier configured
65 br1.9 vlan no-carrier configured
66 br1.12 vlan no-carrier configured
67 br4.16 vlan no-carrier configured
68 br4.12 vlan no-carrier configured
69 br4.14 vlan no-carrier configured
70 br4.11 vlan no-carrier configured
71 br4.5 vlan no-carrier configured
72 br4.6 vlan no-carrier configured
73 br4.3 vlan no-carrier failed
74 br4.7 vlan no-carrier failed
75 br4.17 vlan no-carrier failed
76 br4.8 vlan no-carrier failed
77 br4.4 vlan no-carrier failed
78 br4.10 vlan no-carrier failed
79 br4.13 vlan no-carrier failed
80 br4.15 vlan no-carrier failed
81 br4.1 vlan no-carrier failed
82 br4.9 vlan no-carrier failed
83 br4.0 vlan no-carrier failed
84 br4.2 vlan no-carrier failed
85 br0.14 vlan no-carrier failed
86 br0.0 vlan no-carrier failed
87 br0.13 vlan no-carrier failed
88 br0.2 vlan no-carrier failed
89 br0.3 vlan no-carrier failed
90 br0.7 vlan no-carrier failed
91 br0.4 vlan no-carrier failed
92 br0.17 vlan no-carrier failed
93 br0.5 vlan no-carrier failed
94 br0.6 vlan no-carrier failed
95 br0.8 vlan no-carrier failed
96 br0.9 vlan no-carrier failed
97 br0.11 vlan no-carrier failed
98 br0.10 vlan no-carrier failed
99 br0.1 vlan no-carrier failed
100 br0.16 vlan no-carrier failed
101 br0.15 vlan no-carrier failed
102 br0.12 vlan no-carrier failed
103 ztc25bvih7 ether routable unmanaged
104 docker0 bridge no-carrier unmanaged
104 links listed.
** Attachment added: "Config files"
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1912331/+attachment/5484673/+files/configs.zip
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https://bugs.launchpad.net/bugs/1912331
Title:
Many interfaces lead to "kernel receive buffer overrun"
Status in systemd:
Fix Released
Status in systemd package in Ubuntu:
Incomplete
Status in systemd source package in Focal:
Incomplete
Status in systemd source package in Groovy:
Incomplete
Bug description:
This is about a systemd-networkd bug, described here:
https://github.com/systemd/systemd/issues/14417
There's a patch available:
https://github.com/systemd/systemd/pull/16982
Can this be backported to Focal?
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