I have an OpenBSD VPS, I just built the latest kernel from the 5.3 patch
branch, and the new kernel can't find init, but neither can the old kernel,
they both make this output:
OpenBSD/amd64 BOOT 3.01
boot> obsd
booting hd0a:obsd: 8404228+1102404 [52+381152+367486]=0x9c7d50
entry point at 0x200120 [7205c766, 34000004, 24448b12, 2494a304]
[ using 749064 bytes of bsd ELF symbol table ]
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
Copyright (c) 1995-2013 OpenBSD. All rights reserved.
http://www.OpenBSD.org
OpenBSD 5.3-stable (SECUSRVR) #0: Wed May 22 10:07:51 PDT 2013
r...@elijah.secusrvr.com:/usr/src/sys/arch/i386/compile/SECUSRVR
cpu0: QEMU Virtual CPU version 0.9.1 ("GenuineIntel" 686-class) 2.65 GHz
cpu0:
FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,NXE,LONG,SSE3,PERF
real mem = 804777984 (767MB)
avail mem = 780640256 (744MB)
mainbus0 at root
bios0 at mainbus0: AT/286+ BIOS, date 02/13/10, BIOS32 rev. 0 @ 0xfb4d0,
SMBIOS rev. 2.4 @ 0xfbd3f (10 entries)
bios0: vendor QEMU version "QEMU" date 01/01/2007
acpi0 at bios0: rev 0
acpi0: sleep states S3 S4 S5
acpi0: tables DSDT FACP APIC
acpi0: wakeup devices
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
acpiprt0 at acpi0: bus 0 (PCI0)
acpicpu0 at acpi0
mpbios0 at bios0: Intel MP Specification 1.4
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: apic clock running at 999MHz
mpbios0: bus 0 is type ISA
ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 11, 24 pins
ioapic0: misconfigured as apic 0, remapped to apid 1
bios0: ROM list: 0xc0000/0x8c00 0xd0000/0x600!
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
pchb0 at pci0 dev 0 function 0 "Intel 82441FX" rev 0x02
pcib0 at pci0 dev 1 function 0 "Intel 82371SB ISA" rev 0x00
pciide0 at pci0 dev 1 function 1 "Intel 82371SB IDE" rev 0x00: DMA, channel
0 wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 0: <QEMU HARDDISK>
wd0: 16-sector PIO, LBA48, 20480MB, 41943040 sectors
atapiscsi0 at pciide0 channel 0 drive 1
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <QEMU, QEMU DVD-ROM, 0.9.> ATAPI 5/cdrom
removable
wd0(pciide0:0:0): using PIO mode 0, DMA mode 2
cd0(pciide0:0:1): using PIO mode 0
atapiscsi1 at pciide0 channel 1 drive 0
scsibus1 at atapiscsi1: 2 targets
cd1 at scsibus1 targ 0 lun 0: <QEMU, QEMU DVD-ROM, 0.9.> ATAPI 5/cdrom
removable
cd1(pciide0:1:0): using PIO mode 0
uhci0 at pci0 dev 1 function 2 "Intel 82371SB USB" rev 0x01: apic 1 int 11
piixpm0 at pci0 dev 1 function 3 "Intel 82371AB Power" rev 0x03: apic 1 int
10
iic0 at piixpm0
iic0: addr 0x19 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=0000 01=0000
02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x1b 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=0000 01=0000
02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x1c 0f=00 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=0000
01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x1d 0f=00 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=0000
01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x1e 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=0000 01=0000
02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x1f 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=0000 01=0000
02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x29 00=d0 01=d0 02=d0 03=d0 04=d0 05=d0 06=d0 07=d0 08=d0 words
00=0000 01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x2b 00=d0 01=d0 02=d0 03=d0 04=d0 05=d0 06=d0 07=d0 08=d0 words
00=0000 01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x4c 00=d0 01=d0 02=d0 03=d0 04=d0 05=d0 06=d0 07=d0 08=d0 words
00=0000 01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
iic0: addr 0x4e 00=d0 01=d0 02=d0 03=d0 04=d0 05=d0 06=d0 07=d0 08=d0 words
00=0000 01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
vga1 at pci0 dev 2 function 0 "Cirrus Logic CL-GD5446" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
em0 at pci0 dev 3 function 0 "Intel PRO/1000MT (82540EM)" rev 0x03: apic 1
int 11, address 52:54:00:27:26:84
em1 at pci0 dev 4 function 0 "Intel PRO/1000MT (82540EM)" rev 0x03: apic 1
int 11, address 52:54:00:3b:26:84
virtio0 at pci0 dev 5 function 0 "Qumranet Virtio Memory" rev 0x00: Virtio
Memory Balloon Device
viomb0 at virtio0
virtio0: apic 1 int 10
virtio1 at pci0 dev 6 function 0 "Qumranet Virtio Console" rev 0x00: Virtio
Console Device
virtio1: no matching child driver; not configured
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com0: console
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: density unknown
fd1 at fdc0 drive 1: density unknown
usb0 at uhci0: USB revision 1.0
uhub0 at usb0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
mtrr: Pentium Pro MTRR support
nvram: invalid checksum
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a swap on wd0b dump on wd0b
clock: unknown CMOS layout
exec /sbin/init: error 8
init: not found
panic: no init
Stopped at Debugger+0x4: popl %ebp
RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC!
DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!
ddb> trace
Debugger(d08fd27c,f53b6f18,d08d83d7,f53b6f18,d09e6f94) at Debugger+0x4
panic(d08d83d7,f53b6f58,f53b6f64,0,ffffffff) at panic+0x5d
start_init(d658c000) at start_init+0x251
Bad frame pointer: 0xd0bc9ea8
ddb> ps
PID PPID PGRP UID S FLAGS WAIT COMMAND
15 0 0 0 3 0x100200 aiodoned aiodoned
14 0 0 0 3 0x100200 syncer update
13 0 0 0 3 0x100200 cleaner cleaner
12 0 0 0 3 0x100200 reaper reaper
11 0 0 0 3 0x100200 pgdaemon pagedaemon
10 0 0 0 3 0x100200 bored crypto
9 0 0 0 3 0x100200 pftm pfpurge
8 0 0 0 3 0x100200 usbtsk usbtask
7 0 0 0 3 0x100200 usbatsk usbatsk
6 0 0 0 3 0x100200 bored viomb
5 0 0 0 3 0x100200 acpi0 acpi0
4 0 0 0 3 0x100200 bored syswq
3 0 0 0 3 0x40100200 idle0
2 0 0 0 3 0x100200 kmalloc kmthread
* 1 0 0 0 7 0 swapper
0 -1 0 0 3 0x200 scheduler swapper
I'm really not sure how this can happen, it's like init vanished.
