From owner-freebsd-current Mon May 1 14:31:33 2000 Delivered-To: freebsd-current@freebsd.org Received: from ns.internet.dk (ns.internet.dk [194.19.140.1]) by hub.freebsd.org (Postfix) with ESMTP id F1AF937C0EC for ; Mon, 1 May 2000 14:31:20 -0700 (PDT) (envelope-from leifn@neland.dk) Received: (from uucp@localhost) by ns.internet.dk (8.9.2/8.9.3) with UUCP id XAA54086 for freebsd-current@FreeBSD.ORG; Mon, 1 May 2000 23:31:13 +0200 (CEST) (envelope-from leifn@neland.dk) Received: from localhost (localhost [127.0.0.1]) by arnold.neland.dk (8.9.3/8.9.3) with ESMTP id XAA10249 for ; Mon, 1 May 2000 23:29:48 +0200 (CEST) (envelope-from leifn@neland.dk) Date: Mon, 1 May 2000 23:29:48 +0200 (CEST) From: Leif Neland Cc: freebsd-current@FreeBSD.ORG Subject: Re: kernel panic at boot with 2 printers In-Reply-To: <021701bfb0a8$54a113a0$0e00a8c0@neland.dk> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, 28 Apr 2000, Leif Neland wrote: > Sorry not to have details at hand but anyways: > > Current cvsupped today. > > I have 2 parallel ports in use. > > I have had no problems with kernels dated 2 weeks or older, but since a few > days ago, the system crashes at boot while probing the parallel ports. "Page > fault while in supervisor mode", (I seem to remember vaguely) > OK: Here is bootmessages with BUS_DEBUG transcribed by hand: devclass_find_driver_internal:253:ppc in devclass isa device_probe_child:639: Trying ppc ppc0: parallel port found at 0x378 ppc0: SPP ppc0: at port 0x378-0x37f on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode device_add_child_ordered:525:ppbus at ppc with order 0 as unit -1 make_device:455:ppbus at ppc as unit -1 devclass_find_internal:113:looking for ppbus devclass_add_device:400:(null) om devclass ppbus devclass_alloc_unit:343:unit -1 in devclass ppbus devclass_alloc_unit:389:now:unit 0 in devclass ppbus devclass_find_driver_internal:253:ppbus in devclass ppc device_probe_child:639:Trying ppbus device_add_child_ordered:525:ppi at ppbus with order 0 as unit 0 make_device:455:ppi at ppbus as unit 0 devclass_add_device:400:(null) om devclass ppi devclass_alloc_unit:343:unit 0 in devclass ppi devclass_alloc_unit:389:now:unit 0 in devclass ppi device_add_child_ordered:525:lpt at ppbus with order 0 as unit 0 make_device:455:lpt at ppbus as unit 0 devclass_find_internal:113:looking for lpt devclass_add_device:400:(null) in devclass lpt devclass_alloc_unit:343:unit 0 in devclass lpt devclass_alloc_unit:399:now:unit0 in devclass lpt devclass_find_driver_internal:253:ppi in devclass ppbus device_probe_child:639:Trying ppi ppi0: on ppbus0 ppi0:can't allocate irq device_probe_and_attach:ppi0 attach returned 12 devclass_find_driver_internal:253:lpt in devclass ppbus device_probe_child:639:Trying lpt lpt0: on ppbus0 lpt0:polled port devclass_find_driver_internal:253:ppc in devclass isa device_probe_child:639:Trying ppc ppc1: parallel port found at 0x278 ppc1: SPP ppc1: at port 0x278-0x27f irq 5 on isa 0 ppc1:Generic chipset (NIBBLE-only) in COMPATIBLE mode device_add_child_ordered:525:ppbus at ppc with order 0 as unit -1 make_device:455:ppbus at ppc as unit -1 devclass_find_internal:113:looking for ppbus devclass_add_device:400:(null) in devclass ppbus devclass_alloc_unit:343:unit -1 in devclass ppbus devclass_alloc_unit:389:now:unit 1 in devclass ppbus devclass_find_driver_internal:253:ppbus in devclass ppc device_probe_child:639:Trying ppbus Fatal trap 12: page fault while in kernel mode fault virtual adress = 0xf0 ... stopped at bus_generic_probe+0x25: cmpl $0xc02a5cac,0(%ebx) ebx = 0xf0 Here's dmesg.boot for an older kernel which works. Copyright (c) 1992-2000 The FreeBSD Project. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 5.0-CURRENT #23: Tue Mar 14 06:08:53 CET 2000 root@gina.neland.dk:/usr/src/sys/compile/ARNOLD Timecounter "i8254" frequency 1193182 Hz CPU: Pentium/P5 (59.97-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x515 Stepping = 5 Features=0x1bf real memory = 117440512 (114688K bytes) avail memory = 110841856 (108244K bytes) Intel Pentium detected, installing workaround for F00F bug npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard pci0: on pcib0 ncr0: port 0xd100-0xd1ff mem 0x20000000-0x200000ff irq 11 at device 1.0 on pci0 ncr0: driver is using old-style compatability shims isab0: at device 2.0 on pci0 isa0: on isab0 pci0: at 6.0 atkbdc0: at port 0x60-0x6f on isa0 atkbd0: irq 1 on atkbdc0 vga0: at port 0x3b0-0x3cf iomem 0xa0000-0xbffff on isa0 sc0: on isa0 sc0: VGA (mono) <16 virtual consoles, flags=0x200> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16450 ppc0: at port 0x378-0x37f on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode ppi0: on ppbus0 lpt0: on ppbus0 lpt0: Polled port ppc1: at port 0x278-0x27f irq 5 on isa0 ppc1: Generic chipset (NIBBLE-only) in COMPATIBLE mode ppi1: on ppbus1 lpt1: on ppbus1 lpt1: Interrupt-driven port ed0 at port 0x340-0x35f iomem 0xd8000 irq 10 on isa0 ed0: supplying EUI64: 00:80:c8:ff:fe:18:9c:c2 ed0: address 00:80:c8:18:9c:c2, type NE2000 (16 bit) pca0 at port 0x40 on isa0 isic0: at port 0x200-0x201,0x202-0x203 irq 9 on isa0 i4b-L1-isic_isac_exir_hdlr: EXIRQ Rx Frame Overflow i4b: ISDN call control device attached i4bisppp: 4 ISDN SyncPPP device(s) attached i4bctl: ISDN system control port attached i4bipr: 4 IP over raw HDLC ISDN device(s) attached (VJ header compression) i4btel: 2 ISDN telephony interface device(s) attached i4brbch: 4 raw B channel access device(s) attached i4btrc: 2 ISDN trace device(s) attached Waiting 5 seconds for SCSI devices to settle da1 at ncr0 bus 0 target 1 lun 0 da1: Fixed Direct Access SCSI-2 device da1: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled da1: 4101MB (8399520 512 byte sectors: 255H 63S/T 522C) da0 at ncr0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI-2 device da0: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled da0: 4095MB (8388315 512 byte sectors: 255H 63S/T 522C) Mounting root from ufs:da0s1a da2 at ncr0 bus 0 target 2 lun 0 da2: Fixed Direct Access SCSI-2 device da2: 10.000MB/s transfers (10.000MHz, offset 8) da2: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C) Leif To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message