Re: port-sgimips/58269

[<iwama%t3.rim.or.jp@localhost>]

The following reply was made to PR port-sgimips/58269; it has been noted by GNATS.

From: <iwama%t3.rim.or.jp@localhost>
To: <gnats-bugs%NetBSD.org@localhost>
Cc: 
Subject: Re: port-sgimips/58269
Date: Wed, 22 May 2024 06:08:06 +0900

   A similar problem occurred on Indigo2 with NetBSD-9.3.
   The patch reported in PR #57595 has been applied to this kernel.
 
 >> hinv
                    System: IP22
                 Processor: 250 Mhz R4400, with FPU
      Primary I-cache size: 16 Kbytes
      Primary D-cache size: 16 Kbytes
      Secondary cache size: 2048 Kbytes
               Memory size: 128 Mbytes
                  Graphics: High-AA Impact
                SCSI CDROM: scsi(0)cdrom(3)
                 SCSI Disk: scsi(1)disk(1)
                 SCSI Disk: scsi(1)disk(2)
                     Audio: Iris Audio Processor: version A2 revision 1.1.0
 >> version
 PROM Monitor SGI Version 5.3 Rev E IP22 Sep 21, 1995 (BE)
 
 >> boot -f scsi(1)disk(2)rdisk(0)partition(8)aoutboot
 scsi(1)disk(2)rdisk(0)partition(0)netbsd.ecoff
 54464+0+1792 entry: 0x88002000
 
 NetBSD/sgimips 9.3 Bootstrap, Revision 1.5 (Mon Aug 28 04:30:32 UTC 2023)
 
 devopen: scsi(1)disk(2)rdisk(0)partition(0) type scsi file netbsd.ecoff
 4930320+127472=0x4b3b10
 [   1.0000000] [ Kernel symbol table invalid! ]
 [   1.0000000] phys segment: 0xe000 @ 0x8002000
 [   1.0000000] adding 0xe000 @ 0x8002000 to freelist 0
 [   1.0000000] phys segment: 0x730000 @ 0x8010000
 [   1.0000000] adding 0x58000 @ 0x8010000 to freelist 0
 [   1.0000000] adding 0x22c000 @ 0x8514000 to freelist 0
 [   1.0000000] phys segment: 0x7800000 @ 0x8800000
 [   1.0000000] adding 0x7800000 @ 0x8800000 to freelist 0
 [   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 2004, 2005,
 [   1.0000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
 2015, 2016, 2017,
 [   1.0000000]     2018, 2019, 2020, 2021, 2022
 [   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 9.3 (GENERIC32_IP2x) #4: Mon Aug 28 19:29:26 JST 2023
 [   1.0000000]
 iwama%netbsd-v.led.t3.rim.or.jp@localhost:/home/iwama/NetBSD-9.3-sgimips-indigo2/usr/o
 bj/sys/arch/sgimips/compile/GENERIC32_IP2x
 [   1.0000000] total memory = 128 MB
 [   1.0000000] (768 KB reserved for ARCS)
 [   1.0000000] avail memory = 120 MB
 [   1.0000000] WARNING: module error: built-in module sequencer can't find
 builtin dependency `midi'
 [   1.0000000] WARNING: module error: built-in module sequencer prerequisite
 midi failed, error 2
 [   1.0000000] mainbus0 (root): SGI-IP22 [SGI, 6909b2c8], 1 processor
 [   1.0000000] cpu0 at mainbus0: MIPS R4400 CPU (0x460) Rev. 6.0 with MIPS
 R4010 FPC Rev. 0.0
 [   1.0000000] cpu0: 48 TLB entries, 16MB max page size
 [   1.0000000] cpu0: 16KB/16B direct-mapped L1 instruction cache
 [   1.0000000] cpu0: 16KB/16B direct-mapped write-back L1 data cache
 [   1.0000000] cpu0: 2048KB/128B direct-mapped write-back L2 unified cache
 [   1.0000000] ioc0 at mainbus0 addr 0x1fbd9800: rev 0, machine Indigo2
 (Fullhouse), board rev 0
 [   1.0000000] int0 at mainbus0 addr 0x1fbd9000
 [   1.0000000] int0: bus 125MHz, CPU 250MHz
 [   1.0000000] imc0 at mainbus0 addr 0x1fa00000: revision 3, EISA bus
 present
 [   1.0000000] gio0 at imc0
 [   1.0000000] unknown GIO card (product 0x10 revision 0x01) at gio0 slot 0
 addr 0x1f000000 not configured
 [   1.0000000] Synchronous ISDN (product 0x04 revision 0x00) at gio0 slot 1
 addr 0x1f400000 not configured
 [   1.0000000] hpc0 at gio0 addr 0x1fb80000: SGI HPC3 (onboard)
 [   1.0000000] zsc0 at hpc0 offset 0x59830
 [   1.0000000] zstty0 at zsc0 channel 1 (console i/o)
 [   1.0000000] zstty1 at zsc0 channel 0
 [   1.0000000] pckbc0 at hpc0 offset 0x59840
 [   1.0000000] pckbd0 at pckbc0 (kbd slot)
 [   1.0000000] wskbd0 at pckbd0 mux 1
 [   1.0000000] pms0 at pckbc0 (aux slot)
 [   1.0000000] wsmouse0 at pms0 mux 0
 [   1.0000000] sq0 at hpc0 offset 0x54000: SGI Seeq 80c03
 [   1.0000000] sq0: Ethernet address 08:00:69:09:b2:c8
 [   1.0000000] wdsc0 at hpc0 offset 0x44000: WD33C93B (20.0 MHz clock, BURST
 DMA, SCSI ID 0)
 [   1.0000000] wdsc0: microcode revision 0x0d, Fast SCSI
 [   1.0000000] scsibus0 at wdsc0: 8 targets, 8 luns per target
 [   1.0000000] wdsc1 at hpc0 offset 0x4c000: WD33C93B (20.0 MHz clock, BURST
 DMA, SCSI ID 0)
 [   1.0000000] wdsc1: microcode revision 0x0d, Fast SCSI
 [   1.0000000] scsibus1 at wdsc1: 8 targets, 8 luns per target
 [   1.0000000] haltwo0 at hpc0 offset 0x58000: HAL2 revision 1.1.0
 [   1.0000000] audio0 at haltwo0: playback
 [   1.0000000] audio0: slinear_be:16 2ch 48000Hz, blk 4096 bytes (21.3ms)
 for playback
 [   1.0000000] spkr0 at audio0: PC Speaker (synthesized)
 [   1.0000000] wsbell at spkr0 not configured
 [   1.0000000] pi1ppc0 at hpc0 offset 0x59800
 [   1.0000000] pi1ppc0: capabilities=0x8<PS2>
 [   1.0000000] ppbus0 at pi1ppc0
 [   1.0000000] ppbus0: No IEEE1284 device found.
 [   1.0000000] lpt0 at ppbus0: port mode = 0x1<COMPATIBLE>
 [   1.0000000] dsclock0 at mainbus0 addr 0x1fbe0000
 [   1.0000030] scsibus0: waiting 2 seconds for devices to settle...
 [   1.0692438] scsibus1: waiting 2 seconds for devices to settle...
 [   1.2513932] pid 0(system): trap: cpu0, TLB miss (load or instr. fetch) in
 kernel mode
 [   1.2513932] status=0x4ff03, cause=0x8, epc=0x88428100, vaddr=0
 [   1.2513932] tf=0x88003c78 ksp=0x88003d18 ra=0x88335f28 ppl=0x8850c9d0
 [   1.2513932] kernel: TLB miss (load or instr. fetch) trap
 Stopped in pid 0.1 (system) at  88428100:       lbu     t0,0(a0)
 db>
 
 >> boot -f scsi(1)disk(2)rdisk(0)partition(8)boot
 scsi(1)disk(2)rdisk(0)partition(0)netbsd
 
 NetBSD/sgimips 9.3 Bootstrap, Revision 1.5 (Mon Aug 28 04:30:32 UTC 2023)
 
 devopen: scsi(1)disk(2)rdisk(0)partition(0) type scsi file netbsd
 4930320+127472 [285568+277869]=0x55cc38
 
 Exception: <vector=UTLB Miss>
 Status register: 0x2<IPL=8,MODE=KERNEL,EXL>
 Cause register: 0x30008008<CE=3,IP8,EXC=RMISS>
 Exception PC: 0x0, Exception RA: 0x882f12cc
 exception, bad address: 0x0
 Local I/O interrupt register 2: 0xc8 <EISA,SLOT0,SLOT1>
   Saved user regs in hex (&gpda 0xa8740e48, &_regs 0xa8741048):
   arg: a8740000 0 5f 2
   tmp: a8740000 27c0 41ef 88578ec8 88578ec8 88575228 88578ec8 4
   sve: a8740000 0 0 0 0 0 0 0
   t8 a8740000 t9 0 at 0 v0 0 v1 0 k1 88510000
   gp a8740000 fp 0 sp 0 ra 0
 
 PANIC: Unexpected exception
 
 [Press reset or ENTER to restart.]
 
   I get around this problem by putting the kernel in IRIX's / partition and
 starting it using sash.
 -- 
 Yoshihiko Iwama