Re: Tracing NetBSD sun4v issues

[Sad Clouds <cryintothebluesky%gmail.com@localhost>]

On Mon, 19 Oct 2026 19:03:53 +0000 (UTC)
Palle Lyckegaard <palle%netbsd.org@localhost> wrote:

> Is your system using api version 1 I wonder...
> 
# ldm -V

Logical Domains Manager (v 3.3.0.0.17)
        Hypervisor control protocol v 1.7
        Using Hypervisor MD v 1.4

System PROM:
        Hypervisor      v. 1.10.7.      @(#)Hypervisor 1.10.7.h 2016/03/11 07:13\015

        OpenBoot        v. 4.33.6.      @(#)OpenBoot 4.33.6.g 2016/03/11 06:05

> Please try:
> 
> sys/arch/sparc64/sparc64/autoconf.c rev. 1.257
> sys/arch/sparc64/dev/cbus.c rev. 1.10
> sys/arch/sparc64/dev/vbus.c rev. 1.10
> 
> If possible please include all the console output to get a full 
> understanding of the configuration setup during bootstrap.
>
Updated to the above revisions
 
{0} ok boot -s
Boot device: /virtual-devices@100/channel-devices@200/disk@0  File and args: -s
NetBSD IEEE 1275 Multi-FS Bootblock
Version $NetBSD: bootblk.fth,v 1.18 2025/02/28 09:07:12 andvar Exp $
>> NetBSD/sparc64 OpenFirmware Boot, Revision 1.20 (Sun Oct  4 10:28:09 UTC 2026)
=0xd4f500
Loading netbsd: 13956288+516584+330992 [807648+524116]=0x1314a98
[   1.0000000] sun4v_interrupt_init: failed to set major to 3
[   1.0000000] sun4v_interrupt_init: failed to set major to 2
[   1.0000000] sun4v_interrupt_init: hv interrupt api major is now: 1
[   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
[   1.0000000]     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
[   1.0000000]     2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023,
[   1.0000000]     2024, 2025, 2026
[   1.0000000]     The NetBSD Foundation, Inc.  All rights reserved.
[   1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[   1.0000000]     The Regents of the University of California.  All rights reserved.

[   1.0000000] NetBSD 11.99.9 (GENERIC) #0: Tue Oct 20 05:18:36 UTC 2026
[   1.0000000]  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/sparc64/compile/GENERIC
[   1.0000000] total memory = 512 MB
[   1.0000000] avail memory = 466 MB
[   1.0000000] mainbus0 (root): SUNW,SPARC-Enterprise-T5220 (SPARC Enterprise T5220): hostid xxxxxxxx
[   1.0000000] cpu0 at mainbus0: cpu @ 1415.103 MHz, CPU id 0
[   1.0000000] cpu0: system tick frequency 1415.103 MHz
[   1.0000000] cpu0: 16K instruction (32 b/l), 8K data (16 b/l), 4096K external (64 b/l)
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] vbus0 at mainbus0
[   1.0000000] "flashprom" at vbus0 not configured
[   1.0000000] "n2cp" at vbus0 not configured
[   1.0000000] "ncp" at vbus0 not configured
[   1.0000000] "random-number-generator" at vbus0 not configured
[   1.0000000] "console" at vbus0 not configured
[   1.0000000] cbus0 at vbus0
[   1.0000000] vdsk0 at cbus0 chan 0x0: ivec 0x0, 0x1panic: cbus_intr_establish: sun4v_intr_setenabled(200, 0) failed - err = 6

[   1.0000000] cpu0: Begin traceback...
[   1.0000000] cpu0: End traceback...
Stopped in pid 0.0 (system) at  netbsd:cpu_Debugger+0x4:        nop