Apalis IMX6D 1GB IT V1.1C
Toradex embedded Linux reference minimal image 6.3.0 build 10
Secondary IP addresses are created and routes are inserted beyond the one set on wired.network.
We cannot eliminate this event.
we disabled wpa_supplicant and systemd-resolved:
systemctl mask wpa_supplicant.service
systemctl disable systemd-resolved.service
the static configuration file:
root@apalis-imx6-10922881:~# cat /etc/systemd/network/wired.network
[Match]
Name=eth0
[Network]
Address=10.10.10.199/24
Gateway=10.10.10.1
rebooted the device, these are the active processes under the sodimm status:
root@apalis-imx6-10922881:~# ps
PID USER VSZ STAT COMMAND
1 root 25936 S {systemd} /sbin/init
2 root 0 SW [kthreadd]
3 root 0 IW< [rcu_gp]
4 root 0 IW< [rcu_par_gp]
5 root 0 IW< [slub_flushwq]
6 root 0 IW< [netns]
7 root 0 IW [kworker/0:0-eve]
8 root 0 IW< [kworker/0:0H-kb]
9 root 0 IW [kworker/u4:0-ev]
10 root 0 IW< [mm_percpu_wq]
11 root 0 IW [rcu_tasks_trace]
12 root 0 SW [ksoftirqd/0]
13 root 0 IW [rcu_sched]
14 root 0 SW [migration/0]
15 root 0 SW [cpuhp/0]
16 root 0 SW [cpuhp/1]
17 root 0 SW [migration/1]
18 root 0 SW [ksoftirqd/1]
19 root 0 IW [kworker/1:0-cgr]
20 root 0 IW< [kworker/1:0H-ev]
21 root 0 SW [kdevtmpfs]
22 root 0 IW< [inet_frag_wq]
23 root 0 IW [kworker/0:1-eve]
24 root 0 SW [oom_reaper]
25 root 0 IW< [writeback]
26 root 0 SW [kcompactd0]
27 root 0 IW< [kblockd]
28 root 0 SW [irq/140-stmpe]
29 root 0 IW [kworker/0:2-eve]
30 root 0 SW [watchdogd]
31 root 0 IW [kworker/1:1-eve]
32 root 0 IW< [kworker/0:1H-mm]
33 root 0 IW< [rpciod]
34 root 0 IW< [xprtiod]
35 root 0 IW [kworker/u4:1-ev]
36 root 0 SW [kswapd0]
37 root 0 IW< [nfsiod]
39 root 0 IW [kworker/1:2-eve]
40 root 0 SW [irq/275-120000.]
41 root 0 SW [cec-dw_hdmi]
42 root 0 SW [irq/275-dw-hdmi]
43 root 0 SW [130000.gpu]
44 root 0 SW [134000.gpu]
45 root 0 SW [2204000.gpu]
46 root 0 SW [card1-crtc0]
47 root 0 SW [card1-crtc1]
48 root 0 SW [card1-crtc2]
49 root 0 SW [card1-crtc3]
50 root 0 SW [scsi_eh_0]
51 root 0 IW< [scsi_tmf_0]
52 root 0 IW [kworker/u4:2-ev]
53 root 0 IW [kworker/u4:3-ev]
55 root 0 IW [kworker/u4:4-ev]
56 root 0 IW [kworker/u4:5]
57 root 0 IW< [kworker/u5:0]
58 root 0 IW< [sdhci]
59 root 0 SW [irq/296-mmc0]
60 root 0 SW [irq/150-2190000]
61 root 0 IW< [sdhci]
62 root 0 SW [irq/297-mmc1]
63 root 0 IW< [sdhci]
64 root 0 SW [irq/298-mmc2]
65 root 0 SW [2101000.jr-engi]
66 root 0 SW [irq/212-2194000]
67 root 0 IW [kworker/0:3]
68 root 0 SW [hwrng]
69 root 0 SW [2102000.jr-engi]
70 root 0 IW< [mmc_complete]
71 root 0 IW< [mmc_complete]
72 root 0 IW< [mld]
73 root 0 IW< [kworker/1:1H-kb]
74 root 0 IW< [ipv6_addrconf]
164 root 0 IW< [ci_otg]
165 root 0 SW [irq/306-imx_the]
166 root 0 SW [jbd2/mmcblk2p2-]
167 root 0 IW< [ext4-rsv-conver]
168 root 0 IW< [kworker/1:2H-kb]
191 rpc 3120 S /usr/sbin/rpcbind -w -f
193 root 18812 S /lib/systemd/systemd-journald
200 root 0 IW [kworker/1:3-eve]
212 root 17316 S /lib/systemd/systemd-udevd
225 systemd- 15784 S /lib/systemd/systemd-timesyncd
244 root 0 SW [irq/307-vdoa]
247 root 0 SW [irq/309-coda-jp]
248 root 0 IW< [coda]
259 root 0 IW< [kworker/0:2H-mm]
262 root 0 SW [spi0]
263 root 0 SW [spi1]
338 root 0 IW< [kworker/1:3H-kb]
585 root 0 IW< [kworker/0:3H]
601 root 2348 S /sbin/klogd -n
602 root 2348 S /sbin/syslogd -n
603 messageb 3936 S /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog
606 root 6552 S /usr/sbin/ofonod -n
607 root 14632 S /lib/systemd/systemd-logind
614 root 0 IW [kworker/1:4-cgr]
643 root 9908 S /usr/sbin/connmand -n
647 systemd- 7356 S /lib/systemd/systemd-networkd
650 avahi 4204 S avahi-daemon: running [apalis-imx6-10922881.local]
652 avahi 4032 S avahi-daemon: chroot helper
660 root 0 IW< [cfg80211]
661 root 0 SW [irq/58-2188000.]
665 root 3652 S /sbin/agetty -o -p – \u --noclear - linux
666 root 1692 S /sbin/agetty -8 -L ttymxc0 115200 linux
672 root 2088 R /usr/sbin/dropbear -i -r /etc/dropbear/dropbear_rsa_host_key -B
673 root 2436 S -sh
680 root 2436 R ps
a secondary IP is created:
root@apalis-imx6-10922881:~# ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: can0: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
link/can
3: can1: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
link/can
4: eth0: <BROADCAST,MULTICAST,DYNAMIC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:14:2d:a6:ab:81 brd ff:ff:ff:ff:ff:ff
inet 10.10.10.199/24 brd 10.10.10.255 scope global eth0
valid_lft forever preferred_lft forever
inet 10.10.10.51/24 brd 10.10.10.255 scope global secondary eth0
valid_lft forever preferred_lft forever
inet6 fe80::214:2dff:fea6:ab81/64 scope link
valid_lft forever preferred_lft forever
5: sit0@NONE: mtu 1480 qdisc noop state DOWN group default qlen 1000
link/sit 0.0.0.0 brd 0.0.0.0
6: usb0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 26:e3:f3:bb:c3:46 brd ff:ff:ff:ff:ff:ff
other routes are inserted beyond 10.10.10.1:
root@apalis-imx6-10922881:~# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.10.10.1 0.0.0.0 UG 0 0 0 eth0
4.4.4.4 10.10.10.250 255.255.255.255 UGH 0 0 0 eth0
8.8.8.8 10.10.10.250 255.255.255.255 UGH 0 0 0 eth0
10.10.10.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
10.10.10.250 0.0.0.0 255.255.255.255 UH 0 0 0 eth0
net 10.10.10.51/24 was not configured. Who sets it?
Who sets the other routes?
This creates network problems and instability for me.
Tks
best regards
Filippo