Re: -current kernels have wrong magic when net-booting?

[Hauke Fath <hauke%Espresso.Rhein-Neckar.DE@localhost>]

At 21:57 Uhr +0200 28.04.2021, Hauke Fath wrote:
>while attempting to boot -current kernels on a few Macs (a Quadra 650 and
>two 700) I found that they would boot from harddrive, [...]

Actually - is there a reason a -current kernel would not boot from a
netbsd-3 ffs volume? Because I get

[...]
[   5.0085750] time read from PRAM: 0xdcaf90f2
[   5.0601784] Date and time: April 28, 2021   22:23:46
[   5.1541352] init: copying out path `/sbin/init' 11
[   5.5042233] panic: kernel diagnostic assertion "vp->v_type != VLNK ||
ump->um
_maxsymlinklen != 0 || DIP(ip, blocks) == 0" failed: file
"/amd/pizza/export/net
bsd-developer/sys/ufs/ufs/ufs_readwrite.c", line 144
[   5.5704419] cpu0: Begin traceback...
[   5.6150229] ?(?)
[   5.6534420] db_panic(0,e,1f,904300,6233b78) at 0
[   5.7368239] vpanic(20d411,6233b84,6233c14,c659a,20d411) + 162
[   5.8701266] kern_assert(20d411,20d405,22fb78,22fa84,90) + 14
[   6.0034765] ffs_bufrd(8cba9c,6233d00,0,869ef8) + 16c
[   6.0868366] ufs_readlink(6233c48,25827c,8cba9c,6233d00,869ef8) + 94
[   6.1868686] VOP_READLINK(8cba9c,6233d00,869ef8,6233d00,805914) + 2c
[   6.3368711] namei_tryemulroot(?)
[   6.4202249] vstate_assert_wait_stable(6233d50,0,0,0,6233d50) + a08
[   6.5368903] namei(6233e70) + 20
[   6.6202568] vn_open(6233e70,1,988) + a8
[   6.7369362] do_open(8a0e40,0,831580,0,299a,6233f00) + 96
[   6.8703002] do_sys_openat(?)
[   6.9369605] extattr_get_vp(8a0e40,ffffff9c,401a1c0,0,299a,6233f00) + c4
[   7.0536501] sys_open(8a0e40,6233f38,6233f30,a,0) + 1e
[   7.1536565] syscall_plain(5,8a0e40,6233fb4,11,401a1c0) + d2
[   7.2537433] syscall(5) + 70
[   7.3370166] trap0() + e
[   7.3738643] cpu0: End traceback...
Stopped in pid 1.1 (init) at    netbsd:cpu_Debugger+0x6:        unlk    a6
db>

Cheerio,
Hauke


--
"It's never straight up and down"     (DEVO)