Date: Fri, 5 Jul 1996 07:39:42 GMT From: Charlie Root <root@generations.stdio.com> To: FreeBSD-gnats-submit@freebsd.org Subject: i386/1367: reprobe a device that does not exist = panic Message-ID: <199607050739.HAA00421@generations.stdio.com> Resent-Message-ID: <199607042350.QAA19519@freefall.freebsd.org>
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>Number: 1367 >Category: i386 >Synopsis: reprobe a device that does not exist = panic >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jul 4 16:50:01 PDT 1996 >Last-Modified: >Originator: Charlie & >Organization: Open World >Release: FreeBSD 2.1-STABLE i386 >Environment: Two scsi chains, NCR 53x810 PCI and AIC 6360 ISA. One device on the AIC that has one scsi ID with more than one lun (ID 2 lun 0 is a disk, ID 2 lun 1 is another disk) The "/kernel" file, the config file "sys/i386/conf/xxx" and the panic message are at "ftp://www.stdio.com/pub/FreeBSD-bugs/reprobe.tar.gz" ASUS PCI Intel pentium 100mhz, NO IDE disks. FreeBSD 2.1-960627-SNAP #1: Mon Jul 1 15:12:23 1996 CPU: 99-MHz Pentium 735\\90 or 815\\100 (Pentium-class CPU) Origin = "GenuineIntel" Id = 0x525 Stepping=5 Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8> real memory = 33554432 (32768K bytes) avail memory = 30744576 (30024K bytes) Probing for devices on PCI bus 0: chip0 <Intel 82437 PCI cache memory controller> rev 2 on pci0:0 chip1 <Intel 82371 PCI-ISA bridge> rev 2 on pci0:7:0 chip2 <Intel 82371 Bus-master IDE controller> rev 2 on pci0:7:1 vga0 <VGA-compatible display device> rev 0 int a irq 9 on pci0:11 ncr0 <ncr 53c810 scsi> rev 1 int a irq 12 on pci0:12 ncr0 waiting for scsi devices to settle (ncr0:0:0): "CDC 94181-15 0297" type 0 fixed SCSI 1 sd0(ncr0:0:0): Direct-Access 315MB (645300 512 byte sectors) (ncr0:1:0): "MAXTOR XT-8760S B6B" type 0 fixed SCSI 1 sd1(ncr0:1:0): Direct-Access 639MB (1309735 512 byte sectors) Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> ed0 at 0x300-0x31f irq 10 on isa ed0: address 00:40:33:21:09:ba, type NE2000 (16 bit) sio0 at 0x3f8-0x3ff irq 4 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A lpt0 at 0x3bc-0x3c3 irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 72065B fd0: 1.44MB 3.5in wdc0 not found at 0x1f0 aic0 at 0x340-0x35f irq 11 on isa aic0 waiting for scsi devices to settle (aic0:0:0): "SONY CD-ROM CDU-8002 1.8g" type 5 removable SCSI 1 cd0(aic0:0:0): CD-ROM cd present.[201408 x 2048 byte records] (aic0:1:0): "PINNACLE RCD-1000 1.32" type 4 removable SCSI 2 uk0(aic0:1:0): Unknown (aic0:1:1): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:1:2): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:1:3): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:1:4): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:1:5): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:1:6): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:1:7): ILLEGAL REQUEST asc:25,0 Logical unit not supported (aic0:2:0): "unknown unknown ????" type 0 fixed SCSI 0 sd2(aic0:2:0): Direct-Access 321MB (658154 512 byte sectors) nca0 not found at 0x240 sea0 not found npx0 on motherboard npx0: INT 16 interface >Description: Ok, now I did a "scsi -f /dev/rsd2.ctl -r -b 1 -t 2 -l 1" to see: (aic0:2:1): "unknown unknown ????" type 0 fixed SCSI 0 sd3(aic0:2:1): Direct-Access sd3(aic0:2:1): timed out 0MB (1 512 byte sectors) Fatal trap 12: page fault while in kernel mode fault virtual address = 0x6fbfff7c fault code = supervisor write, page not present instruction pointer = 0x8:0xf01b1004 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = Idle interrupt mask = panic: page fault syncing disks... 2 2 >How-To-Repeat: Pretty much I can do a reprobe and reproduce. >Fix: I dunno. >Audit-Trail: >Unformatted:
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