Every now and then my router sits in ddb due to this,
requiring manual reboot (no panic, so ddb.panic=0 does not help).
Sometimes after days, this time a few minutes after reboot.
Nothing happ
I don't know what's going on here.
ddb{0}> bt
cnmac_recv_mbuf+0x134 (77e060040f88a,1,980000000fd97a00,980000000fd979fc) ra
0xffffffff8132c9fc sp 0x980000000fd979d0, sz 32
cnmac_recv+0x7c (77e060040f88a,1,980000000fd97a00,7ac0a7ce8aab3e1f) ra
0xffffffff8132aa2c sp 0x980000000fd979f0, sz 80
cnmac_intr+0xfc
(77e060040f88a,247c372c96c2746a,980000000fd97a00,7ac0a7ce8aab3e1f) ra
0xffffffff814e3110 sp 0x980000000fd97a40, sz 96
octciu_intr_bank+0x270
(77e060040f88a,247c372c96c2746a,980000000fd97a00,c77a9639b987eb7e) ra
0xffffffff814e2814 sp 0x980000000fd97aa0, sz 160
octciu_intr0+0x94
(77e060040f88a,247c372c96c2746a,b68846e5d34476ee,c77a9639b987eb7e) ra
0xffffffff81465648 sp 0x980000000fd97b40, sz 64
interrupt+0x170
(77e060040f88a,434c3cde35ce707c,b68846e5d34476ee,c77a9639b987eb7e) ra
0xffffffff8137ca14 sp 0x980000000fd97b80, sz 64
k_intr+0xb4 (980000000fd97be8,434c3cde35ce707c,b68846e5d34476ee,ffffffff812ca5a
c) ra 0x0 sp 0x980000000fd97bc0, sz 0
(KERNEL INTERRUPT)
cpu_idle_cycle_wait+0x4
(980000000fd97be8,434c3cde35ce707c,b68846e5d34476ee,ffffffff812ca5ac) ra
0xffffffff812b2698 sp 0x980000000fd97d40, sz 0
sched_idle+0x388
(980000000fd97be8,434c3cde35ce707c,b68846e5d34476ee,ffffffff812ca5ac) ra
0xffffffff812ca6dc sp 0x980000000fd97d40, sz 112
proc_trampoline+0x1c
(980000000fd97be8,434c3cde35ce707c,b68846e5d34476ee,ffffffff812ca5ac) ra 0x0
sp 0x980000000fd97db0, sz 0
User-level: pid 92532
ddb{0}> show panic
the kernel did not panic
ddb{0}> show proc /t 92532
not found
ddb{0}> show all procs
PID TID PPID UID S FLAGS WAIT COMMAND
72353 330226 63621 27 3 0x1100092 kqread sshd-auth
63621 432644 65358 0 3 0x82 kqread sshd-session
35877 375885 32399 0 3 0x1000b2 piperd smtpctl
68802 357424 89874 0 7 0x2 ruby34
68802 269644 89874 0 3 0x4000082 kqread ruby34
68802 115204 89874 0 3 0x4000082 fsleep ruby34
89874 198515 32399 0 3 0x10008a sigsusp sh
32399 304275 15004 0 3 0x100090 piperd cron
3626 389722 27416 1234 3 0x100083 kqread catgirl
41910 293894 27416 1234 3 0x100083 sbwait catgirl
35838 170277 43160 1234 3 0x100083 kqread oicb
43160 351866 27416 1234 3 0x10008b sigsusp ksh
7392 403581 17366 1234 3 0x100083 kqread oicb
17366 346497 27416 1234 3 0x10008b sigsusp ksh
20217 138965 0 0 3 0x14280 nfsidl nfsio
62178 428795 0 0 3 0x14280 nfsidl nfsio
90165 7180 0 0 3 0x14280 nfsidl nfsio
67070 193034 0 0 3 0x14280 nfsidl nfsio
1389 53051 27416 1234 3 0x100083 kqread catgirl
45867 490652 27416 1234 3 0x100083 kqread catgirl
12360 73159 27416 1234 3 0x10008b kqread ssh
70742 421956 27416 1234 3 0x100083 ttyin ksh
27416 71852 1 1234 3 0x100080 kqread tmux
6137 417661 72417 1234 3 0x100083 kqread tmux
72417 291879 76989 1234 3 0x98 kqread sshd-session
76989 315203 65358 0 3 0x92 kqread sshd-session
99518 225183 1 0 3 0x100083 ttyin getty
15004 253980 1 0 3 0x100098 kqread cron
3827 221591 1 847 3 0x100080 kqread iperf3
3250 347119 1 119 3 0x1100090 kqread lldpd
42193 223714 1 79 3 0x1100090 kqread tftpd
86273 124318 36734 67 3 0x1100092 kqread httpd
19825 248349 36734 67 3 0x1100092 kqread httpd
75070 386358 36734 67 3 0x1100092 kqread httpd
36734 417592 1 0 3 0x100080 kqread httpd
31762 78569 59898 95 3 0x1100092 kqread smtpd
57135 296929 59898 103 3 0x1100092 kqread smtpd
37810 101018 59898 95 3 0x1100092 kqread smtpd
27296 226842 59898 95 3 0x100092 kqread smtpd
8134 127125 59898 95 3 0x1100092 kqread smtpd
6905 331834 59898 95 3 0x1100092 kqread smtpd
59898 236279 1 0 3 0x100080 kqread smtpd
70104 429578 49885 94 3 0x1100092 kqread rad
12507 446760 49885 94 3 0x1100092 kqread rad
49885 523114 1 0 3 0x100080 kqread rad
11956 64038 38299 116 3 0x100092 kqread dhcp6leased
66102 18455 38299 116 3 0x100092 kqread dhcp6leased
38299 421455 1 0 3 0x100080 kqread dhcp6leased
26824 484831 1 77 3 0x1100090 kqread dhcpd
65358 412117 1 0 3 0x88 kqread sshd
8144 410703 0 0 3 0x14200 acct acct
90063 93374 1 0 3 0x100080 kqread ntpd
37562 161938 24387 83 3 0x100092 kqread ntpd
24387 250639 1 83 3 0x1100092 kqread ntpd
88336 335710 1 53 3 0x1000090 kqread unbound
36494 127596 91561 74 3 0x1100092 bpf pflogd
91561 314595 1 0 3 0x80 sbwait pflogd
4879 377274 2528 73 3 0x1100090 kqread syslogd
2528 127852 1 0 3 0x100082 sbwait syslogd
6611 257918 30128 77 3 0x100092 kqread dhcpleased
84008 350960 30128 77 3 0x100092 kqread dhcpleased
30128 387438 1 0 3 0x80 kqread dhcpleased
80422 386667 58688 115 3 0x100092 kqread slaacd
75209 6927 58688 115 3 0x100092 kqread slaacd
58688 390398 1 0 3 0x100080 kqread slaacd
75322 102821 0 0 3 0x14200 bored smr
97159 294770 0 0 7 0x40014200 idle3
34788 209569 0 0 3 0x40014200 idle2
85448 59013 0 0 7 0x40014200 idle1
81537 1484 0 0 3 0x14200 pgzero zerothread
65662 260923 0 0 3 0x14200 aiodoned aiodoned
42450 51042 0 0 3 0x14200 syncer update
93873 169565 0 0 3 0x14200 cleaner cleaner
77578 221095 0 0 3 0x14200 reaper reaper
70895 264615 0 0 3 0x14200 pgdaemon pagedaemon
31746 23699 0 0 3 0x14200 mmctsk sdmmc0
47027 397005 0 0 3 0x14200 usbtsk usbtask
21428 207580 0 0 3 0x14200 usbatsk usbatsk
24769 190612 0 0 3 0x14200 bored softnet0
7375 399556 0 0 3 0x14200 bored systqmp
57800 448954 0 0 3 0x14200 bored systq
76185 440752 0 0 3 0x14200 tmoslp softclockmp
97449 210182 0 0 3 0x40014200 tmoslp softclock
*92532 299992 0 0 7 0x40014200 idle0
1 421366 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> reboot
OpenBSD 7.8-current (GENERIC.MP) #120: Mon Dec 29 00:57:14 MST 2025
[email protected]:/usr/src/sys/arch/octeon/compile/GENERIC.MP
real mem = 1073741824 (1024MB)
avail mem = 1035124736 (987MB)
random: good seed from bootblocks
mainbus0 at root: board 20300 rev 1.23, model cavium,ubnt_e300
cpu0 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev 0.0
cpu0: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way
cpu1 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev 0.0
cpu1: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way
cpu2 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev 0.0
cpu2: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way
cpu3 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev 0.0
cpu3: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way
clock0 at mainbus0: int 5
octcrypto0 at mainbus0
iobus0 at mainbus0
simplebus0 at iobus0: "soc"
"bootbus" at simplebus0 not configured
octciu0 at simplebus0
octcib0 at simplebus0: max-bits 23
octcib1 at simplebus0: max-bits 12
octcib2 at simplebus0: max-bits 6
octcib3 at simplebus0: max-bits 15
octcib4 at simplebus0: max-bits 4
octcib5 at simplebus0: max-bits 11
octcib6 at simplebus0: max-bits 11
octgpio0 at simplebus0: 20 pins, xbit 16
octsmi0 at simplebus0
octsmi1 at simplebus0
octpip0 at simplebus0
octgmx0 at octpip0 interface 0
cnmac0 at octgmx0: port 0 SGMII, address 74:83:c2:11:8c:97
ukphy0 at cnmac0 phy 4: Generic IEEE 802.3u media interface, rev. 2: OUI
0x0001c1, model 0x000c
cnmac1 at octgmx0: port 1 SGMII, address 74:83:c2:11:8c:98
ukphy1 at cnmac1 phy 5: Generic IEEE 802.3u media interface, rev. 2: OUI
0x0001c1, model 0x000c
cnmac2 at octgmx0: port 2 SGMII, address 74:83:c2:11:8c:99
ukphy2 at cnmac2 phy 6: Generic IEEE 802.3u media interface, rev. 2: OUI
0x0001c1, model 0x000c
cnmac3 at octgmx0: port 3 SGMII, address 74:83:c2:11:8c:9a
ukphy3 at cnmac3 phy 7: Generic IEEE 802.3u media interface, rev. 2: OUI
0x0001c1, model 0x000c
octgmx1 at octpip0 interface 1
cnmac4 at octgmx1: port 16 SGMII, address 74:83:c2:11:8c:9b
ukphy4 at cnmac4 phy 8: Generic IEEE 802.3u media interface, rev. 0: OUI
0x0001c1, model 0x0027
cnmac5 at octgmx1: port 17 SGMII, address 74:83:c2:11:8c:9c
ukphy5 at cnmac5 phy 9: Generic IEEE 802.3u media interface, rev. 0: OUI
0x0001c1, model 0x0027
octsctl0 at simplebus0: disabled
octxctl0 at simplebus0: DWC3 rev 0x250a
xhci0 at octxctl0, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Generic xHCI root hub" rev 3.00/1.00
addr 1
octxctl1 at simplebus0: DWC3 rev 0x250a
xhci1 at octxctl1, xHCI 1.0
usb1 at xhci1: USB revision 3.0
uhub1 at usb1 configuration 1 interface 0 "Generic xHCI root hub" rev 3.00/1.00
addr 1
"i2c" at simplebus0 not configured
"i2c" at simplebus0 not configured
com0 at simplebus0: ns16550a, 64 byte fifo
com0: console
com1 at simplebus0: ns16550a, 64 byte fifo
com1: probed fifo depth: 0 bytes
octmmc0 at simplebus0
sdmmc0 at octmmc0: 8-bit, mmc high-speed
"spi" at simplebus0 not configured
"ocla0" at simplebus0 not configured
"dma-engine" at simplebus0 not configured
"dma-engine" at simplebus0 not configured
octrng0 at iobus0 base 0x1400000000000 irq 0
octpcie0 at iobus0: 3 ports
octpcie0 port 0: link timeout
octpcie0 port 1: reset timeout
octpcie0 port 2: reset timeout
uplcom0 at uhub0 port 1 configuration 1 interface 0 "Prolific Technology Inc.
USB-Serial Controller" rev 1.10/3.00 addr 2
ucom0 at uplcom0: usb0.0.00001.0
scsibus0 at sdmmc0: 2 targets, initiator 0
sd0 at scsibus0 targ 1 lun 0: <Kingston, MMC4GB, 0000> removable
sd0: 3728MB, 512 bytes/sector, 7634944 sectors
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (3f2504aabc6eee02.a) swap on sd0b dump on sd0b
WARNING: / was not properly unmounted
WARNING: CHECK AND RESET THE DATE!
