Date: Sun, 01 Jun 2003 14:32:36 -0400 From: "Dan Langille" <dan@langille.org> To: freebsd-scsi@freebsd.org Cc: Kern Sibbald <kern@sibbald.com> Subject: Re: SCSI tape data loss Message-ID: <3EDA0E84.15066.C424E3B1@localhost> In-Reply-To: <1054490081.1582.1685.camel@rufus>
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On 1 Jun 2003 at 19:54, Kern Sibbald wrote: > If you have any questions concerning the hardware, Dan > (dan@langille.com) will be able to provide the answers. The box is running 4.8-RC FreeBSD 4.8-RC #9: Fri Apr 4 09:15:39 EST 2003 although it may be from a cvsup done much earlier thatn Apr 4. The tape drive is a Archive Python p4586np: http://www.seagate.com/support/tape/specs/dds/p4586np.html The SCSI card is an Adaptec 2940. $ dmesg Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.8-RC #9: Fri Apr 4 09:15:39 EST 2003 root@Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.8-RC #9: Fri Apr 4 09:15:39 EST 2003 root@undef.example.org:/usr/obj/usr/src/sys/UNDEF Timecounter "i8254" frequency 1193182 Hz CPU: AMD Duron(tm) Processor (901.60-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x631 Stepping = 1 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA ,CMOV,PAT,PSE36,MMX,FXSR> AMD Features=0xc0440000<RSVD,AMIE,DSP,3DNow!> real memory = 402587648 (393152K bytes) config> di sn0 config> di lnc0 config> di ie0 config> di fe0 config> di ed0 config> di cs0 config> di bt0 config> di aic0 config> di aha0 config> di adv0 config> q avail memory = 386621440 (377560K bytes) Preloaded elf kernel "kernel" at 0xc04b3000. Preloaded userconfig_script "/boot/kernel.conf" at 0xc04b309c. Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 5 entries at 0xc00fdf20 npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 pcib2: <VIA 8363 (Apollo KT133) PCI-PCI (AGP) bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib2 pci1: <ATI model 5046 graphics accelerator> at 0.0 irq 11 isab0: <VIA 82C686 PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <VIA 82C686 ATA66 controller> port 0xd000-0xd00f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 5 at device 7.2 on pci0 usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 5 at device 7.3 on pci0 usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered pci0: <unknown card> (vendor=0x1106, dev=0x3057) at 7.4 ahc0: <Adaptec 2940 SCSI adapter> port 0xe000-0xe0ff mem 0xdb000000- 0xdb000fff irq 11 at device 9.0 on pci0 aic7870: Single Channel A, SCSI Id=7, 16/253 SCBs rl0: <RealTek 8139 10/100BaseTX> port 0xe400-0xe4ff mem 0xdb001000- 0xdb0010ff irq 10 at device 10.0 on pci0 rl0: Ethernet address: 00:50:fc:50:56:88 miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto pcib1: <Host to PCI bridge> on motherboard pci2: <PCI bus> on pcib1 orm0: <Option ROMs> at iomem 0xc0000-0xc7fff,0xcc000-0xce7ff on isa0 fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> 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 16550A ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 ad0: 38172MB <MAXTOR 6L040J2> [77557/16/63] at ata0-master UDMA66 acd0: CDROM <MATSHITA CR-589> at ata1-master PIO4 Waiting 15 seconds for SCSI devices to settle sa0 at ahc0 bus 0 target 4 lun 0 sa0: <ARCHIVE 4586XX 28887-XXX 4BGD> Removable Sequential Access SCSI- 2 device sa0: 5.000MB/s transfers (5.000MHz, offset 15) pass1 at ahc0 bus 0 target 4 lun 1 pass1: <ARCHIVE 4586XX 28887-XXX 4BGD> Removable Changer SCSI-2 device pass1: 5.000MB/s transfers (5.000MHz, offset 15) Mounting root from ufs:/dev/ad0s1a (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present.org:/usr/obj/usr/src/sys/UNDEF Timecounter "i8254" frequency 1193182 Hz CPU: AMD Duron(tm) Processor (901.60-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x631 Stepping = 1 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA ,CMOV,PAT,PSE36,MMX,FXSR> AMD Features=0xc0440000<RSVD,AMIE,DSP,3DNow!> real memory = 402587648 (393152K bytes) config> di sn0 config> di lnc0 config> di ie0 config> di fe0 config> di ed0 config> di cs0 config> di bt0 config> di aic0 config> di aha0 config> di adv0 config> q avail memory = 386621440 (377560K bytes) Preloaded elf kernel "kernel" at 0xc04b3000. Preloaded userconfig_script "/boot/kernel.conf" at 0xc04b309c. Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 5 entries at 0xc00fdf20 npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 pcib2: <VIA 8363 (Apollo KT133) PCI-PCI (AGP) bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib2 pci1: <ATI model 5046 graphics accelerator> at 0.0 irq 11 isab0: <VIA 82C686 PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <VIA 82C686 ATA66 controller> port 0xd000-0xd00f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 5 at device 7.2 on pci0 usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 5 at device 7.3 on pci0 usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered pci0: <unknown card> (vendor=0x1106, dev=0x3057) at 7.4 ahc0: <Adaptec 2940 SCSI adapter> port 0xe000-0xe0ff mem 0xdb000000- 0xdb000fff irq 11 at device 9.0 on pci0 aic7870: Single Channel A, SCSI Id=7, 16/253 SCBs rl0: <RealTek 8139 10/100BaseTX> port 0xe400-0xe4ff mem 0xdb001000- 0xdb0010ff irq 10 at device 10.0 on pci0 rl0: Ethernet address: 00:50:fc:50:56:88 miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto pcib1: <Host to PCI bridge> on motherboard pci2: <PCI bus> on pcib1 orm0: <Option ROMs> at iomem 0xc0000-0xc7fff,0xcc000-0xce7ff on isa0 fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> 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 16550A ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 ad0: 38172MB <MAXTOR 6L040J2> [77557/16/63] at ata0-master UDMA66 acd0: CDROM <MATSHITA CR-589> at ata1-master PIO4 Waiting 15 seconds for SCSI devices to settle sa0 at ahc0 bus 0 target 4 lun 0 sa0: <ARCHIVE 4586XX 28887-XXX 4BGD> Removable Sequential Access SCSI- 2 device sa0: 5.000MB/s transfers (5.000MHz, offset 15) pass1 at ahc0 bus 0 target 4 lun 1 pass1: <ARCHIVE 4586XX 28887-XXX 4BGD> Removable Changer SCSI-2 device pass1: 5.000MB/s transfers (5.000MHz, offset 15) Mounting root from ufs:/dev/ad0s1a (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present (sa0:ahc0:0:4:0): REWIND. CDB: 1 0 0 0 0 0 (sa0:ahc0:0:4:0): NOT READY asc:3a,0 (sa0:ahc0:0:4:0): Medium not present -- Dan Langille : http://www.langille.org/
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