Subject: Re: port-alpha/36628: cdhdtape image panics with memory management trap on Jensen
To: None <port-alpha-maintainer@netbsd.org, gnats-admin@netbsd.org,>
From: Christoph Franzen <ChristophFranzen@gmx.net>
List: netbsd-bugs
Date: 07/12/2007 00:30:02
The following reply was made to PR port-alpha/36628; it has been noted by GNATS.

From: "Christoph Franzen" <ChristophFranzen@gmx.net>
To: gnats-bugs@NetBSD.org
Cc: Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>,
	port-alpha-maintainer@netbsd.org
Subject: Re: port-alpha/36628: cdhdtape image panics with memory management trap on Jensen
Date: Thu, 12 Jul 2007 02:26:07 +0200

 Hello,
 
 thank you for your quick answer.
 
 >  Please post whole dmesg, panic messages and "trace" output on ddb(4)
 >  with 3.1 or 4.0_BETA2. --- Izumi Tsutsui
 
 The output captured from the serial console follows below; as you can 
 see, there is no "trace" output, and dmesg doesn't provide any 
 additional information.
 
 ====================================================
 Alpha AXP System - ROM Version 1.7
 
 Copyright (c) 1993 Digital Equipment Corporation.
 
 Alpha AXP SRM Firmware Version - 32f
 System conducting power up tests
 ------------------------------------------------------------
 
 Devnam            Devstat
 --------          -------
      CPU          OK EV4 P3.0 6.6ns
      MEM          OK 32MB
      NVR          OK 
      SCC          OK 
       IT          OK 
      KBD          OK 
      LPT          OK 
      VGA          OK 
     SCSI          OK 
 ------------------------------------------------------------
 System power up OK.
 
   83 BOOT SYS
 
 INIT-S-CPU...
 AUDIT_BOOT_STARTS ... 
 AUDIT_CHECKSUM_GOOD
 AUDIT_LOAD_BEGINS
 AUDIT_LOAD_DONE
 
 
 NetBSD/alpha 4.0_BETA2 ustar Bootstrap, Revision 1.3
 (builds@wb27, Mon Jul  9 21:26:10 PDT 2007)
 
 VMS PAL rev: 0x100010530
 OSF PAL rev: 0x20123
 Switch to OSF PAL code succeeded.
 
 Boot flags: A
 9057040+177808=0x8cef20
 
 Entering netbsd at 0xfffffc00003012e0...
 Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 
 2005, 2006
 
     The NetBSD Foundation, Inc.  All rights reserved.
 
 Copyright (c) 1982, 1986, 1989, 1991, 1993
 
     The Regents of the University of California.  All rights 
 reserved.
 
 NetBSD 4.0_BETA2 (INSTALL) #0: Mon Jul  9 22:30:11 PDT 2007
 
 	builds@wb27:/home/builds/ab/netbsd-4/alpha/200707090002Z-
 obj/home/builds/ab/netbsd-4/src/sys/arch/alpha/compile/INSTALL
 
 DEC2000 model 300, 150MHz, s/n 
 8192 byte page size, 1 processor.
 total memory = 32768 KB
 (2048 KB reserved for PROM, 30720 KB used by NetBSD)
 avail memory = 21120 KB
 mainbus0 (root)
 CPU 0: fatal kernel trap:
 
 CPU 0    trap entry = 0x2 (memory management fault)
 CPU 0    a0         = 0x20
 CPU 0    a1         = 0x1
 CPU 0    a2         = 0x0
 CPU 0    pc         = 0xfffffc00005bb410
 CPU 0    ra         = 0xfffffc00005bb3d4
 CPU 0    pv         = 0xfffffc00005f02f0
 CPU 0    curlwp    = 0xfffffc0000bc32b0
 CPU 0        pid = 0, comm = swapper
 
 panic: trap
 
 Stopped in pid 0.1 (swapper) at 0xfffffc00005d9ba0:     ret     
 zero,(ra)
 
 db> trace
 
 db> dmesg
 
 Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 
 2005, 2006
 
     The NetBSD Foundation, Inc.  All rights reserved.
 
 Copyright (c) 1982, 1986, 1989, 1991, 1993
 
     The Regents of the University of California.  All rights 
 reserved.
 
 NetBSD 4.0_BETA2 (INSTALL) #0: Mon Jul  9 22:30:11 PDT 2007
 
 	builds@wb27:/home/builds/ab/netbsd-4/alpha/200707090002Z-
 obj/home/builds/ab/netbsd-4/src/sys/arch/alpha/compile/INSTALL
 
 DEC2000 model 300, 150MHz, s/n
 8192 byte page size, 1 processor.
 total memory = 32768 KB
 (2048 KB reserved for PROM, 30720 KB used by NetBSD)
 avail memory = 21120 KB
 mainbus0 (root)
 CPU 0: fatal kernel trap:
 
 CPU 0    trap entry = 0x2 (memory management fault)
 CPU 0    a0         = 0x20
 CPU 0    a1         = 0x1
 CPU 0    a2         = 0x0
 CPU 0    pc         = 0xfffffc00005bb410
 CPU 0    ra         = 0xfffffc00005bb3d4
 CPU 0    pv         = 0xfffffc00005f02f0
 CPU 0    curlwp    = 0xfffffc0000bc32b0
 CPU 0        pid = 0, comm = swapper
 
 panic: trap
 
 db>