18.01.2026 09:04, Miod Vallat пишет:
>>> No message prior entering ddb?
>>
>> Console wasn't connected at that time, the the ddb prompt whas
>> the first i saw after attaching and hitting enter.
>
> Then, next time, run "dmesg" from ddb to get the complete kernel message
> buffer; the last few lines should be the reason why it has entered ddb.
>
Nothing besides nd6 spam (about addresses of non-OpenBSD devices that work just
fine):
ddb{0}> dmesg
<7>nd6_resolve: xxxx:xxxx:xxxx:xxxx:397f:4b51:7bcb:c6ff: incorrect nd6
information
...
Trap cause = 2 Frame 0x980000000fd97878
Trap PC 0xffffffff8119dbdc RA 0xffffffff8119df2c fault 0x0
cnmac_recv_mbuf+0x134 (77a060040f88e,1,980000000fd97a00,980000000fd979fc) ra
0xffffffff8119df2c sp 0x980000000fd979d0, sz 32
cnmac_recv+0x7c (77a060040f88e,1,980000000fd97a00,f1ff712aa237ac27) ra
0xffffffff8119bf5c sp 0x980000000fd979f0, sz 80
cnmac_intr+0xfc
(77a060040f88e,442c1534a907562b,980000000fd97a00,f1ff712aa237ac27) ra
0xffffffff8118a220 sp 0x980000000fd97a40, sz 96
octciu_intr_bank+0x270
(77a060040f88e,442c1534a907562b,980000000fd97a00,e47d467d6d694262) ra
0xffffffff81189924 sp 0x980000000fd97aa0, sz 160
octciu_intr0+0x94
(77a060040f88e,442c1534a907562b,a9d47619b9ddc7f5,e47d467d6d694262) ra
0xffffffff8109fb18 sp 0x980000000fd97b40, sz 64
interrupt+0x170
(77a060040f88e,65e164808e034742,a9d47619b9ddc7f5,e47d467d6d694262) ra
0xffffffff8140e814 sp 0x980000000fd97b80, sz 64
User-level: pid 69727
stopped on non ddb fault
Stopped at cnmac_recv_mbuf+0x134: ld v1,32(t8)
Snap was OpenBSD 7.8-current (GENERIC.MP) #124: Wed Jan 14 11:01:22 MST 2026.
