This sounds like APIC support is compiled into your kernel but your system
does not support it.. does that sound right...
Nick Ives [[EMAIL PROTECTED]] wrote:
> I have been encountering a kernel panic in 2.2.14 that I believe is due to
> a SCSI bug. I can useually make it crash by logging into X, as im running
> GNOME the magicdev deamon starts and interrogates my SCSI CD-RW drive and
> causes things to freak out. This only seems to work half the time, mind,
> and I have uptimes ranging from 5 (login, boom) minutes to 13hrs
> (although a good 5 of those hours were when the box was pretty much
> unused). I find that logging into/out of X and generally attacking my CD
> drive eventually causes something to happen though.
> Also, on bootup I get some messages telling me about an unexpected IO-APIC
> and that I should email linux-smp. Is this something I should really worry
> about, and if so, could it be a factor in this crash?
>
> The output of the crash is always along these lines:
>
> (scsi0:-1:-1:-1) referenced SCB 0 not valid during SELTO
> SCSI SEG = 0x5a SEQ ADDR =0x8 SSTAT = 0x10 SSTAT1 = 0x8a
>
> (note: this bit fills the console until the kernel panic below happens.
> Sometimes the kernel panic never happens and I merely have to reboot
> because my system starts to grind to a halt and all my virtual terminals
> are useless because they are filled with this.)
>
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000040
> <insert lots of cpu registers and stacks etc, the Oops code was 0000 btw
> so I presume that means there was no oops?>
> Aiee, killing interrupt handler
> Kernel panic: Attempting to kill the idle task
> In swapper task - not syncing
>
> Kernel version:
> Linux version 2.2.14 ([EMAIL PROTECTED]) (gcc version
> egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #4 SMP Thu Mar 2
> 08:05:25 GMT 2000
>
> ver_linux:
> -- Versions installed: (if some fields are empty or looks
> -- unusual then possibly you have very old versions)
> Linux terri.jives.demon.co.uk 2.2.14 #4 SMP Thu Mar 2 08:05:25 GMT 2000
> i686 unknown
> Kernel modules 2.3.7
> Gnu C egcs-2.91.66
> Binutils 2.9.1.0.24
> Linux C Library 2.1.2
> Dynamic linker ldd (GNU libc) 2.1.2
> Procps 2.0.4
> Mount 2.9u
> Net-tools 1.53
> Console-tools 1999.03.02
> Sh-utils 2.0
> Modules Loaded emu10k1 sg sr_mod aic7xxx ide-cd cdrom soundcore
> eeprom lm80 sensors i2c-i801 i2c-core nfs lockd sunrpc vfat
> fat
>
> /proc/cpuinfo:
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 7
> model name : Pentium III (Katmai)
> stepping : 3
> cpu MHz : 533.089574
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> sep_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 3
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 pn mmx fxsr xmm
> bogomips : 532.48
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 6
> model : 7
> model name : Pentium III (Katmai)
> stepping : 3
> cpu MHz : 533.089574
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> sep_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 3
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 pn mmx fxsr xmm
> bogomips : 532.48
>
> /proc/modules:
> emu10k1 55588 1
> sg 12564 0 (autoclean)
> sr_mod 18168 1 (autoclean)
> aic7xxx 112920 1
> ide-cd 23412 1 (autoclean)
> cdrom 13624 0 (autoclean) [sr_mod ide-cd]
> soundcore 3012 4 (autoclean) [emu10k1]
> eeprom 2892 0 (unused)
> lm80 5324 0 (unused)
> sensors 5372 0 [eeprom lm80]
> i2c-i801 3848 0 (unused)
> i2c-core 9820 0 [eeprom lm80 sensors i2c-i801]
> nfs 28896 1 (autoclean)
> lockd 31656 0 (autoclean) [nfs]
> sunrpc 54276 1 (autoclean) [nfs lockd]
> vfat 9404 2 (autoclean)
> fat 31104 2 (autoclean) [vfat]
>
> SCSI information (/proc/scsi/scsi):
> Attached devices:
> Host: scsi0 Channel: 00 Id: 03 Lun: 00
> Vendor: YAMAHA Model: CRW8424S Rev: 1.0d
> Type: CD-ROM ANSI SCSI revision: 02
>
> Other notes:
> I've noticed that for some reason this CD drive doesnt appear to want to
> lock itself when I mount it, even though it does support tray locking.
> I dont know if thats relavent, but I found it very disturbing as I
> useually assume that if a drive isnt locked, it isnt mounted. My IDE DVD
> drive locks itself with no problems.
> Just in case its useful, here's /proc/scsi/aic7xxx/0
>
> Adaptec AIC7xxx driver version: 5.1.21/3.2.4
> Compile Options:
> TCQ Enabled By Default : Enabled
> AIC7XXX_PROC_STATS : Enabled
> AIC7XXX_RESET_DELAY : 5
>
> Adapter Configuration:
> SCSI Adapter: Adaptec AIC-7892 Ultra 160/m SCSI host adapter
> Ultra-160/m LVD/SE Wide Controller
> PCI MMAPed I/O Base: 0xfc8ff000
> PCI Bus 0x03 Device 0x20
> Adapter SEEPROM Config: SEEPROM found and used.
> Adaptec SCSI BIOS: Enabled
> IRQ: 32
> SCBs: Active 0, Max Active 1,
> Allocated 15, HW 32, Page 255
> Interrupts: 26598
> BIOS Control Word: 0x58f4
> Adapter Control Word: 0x5c5e
> Extended Translation: Enabled
> Disconnect Enable Flags: 0xffff
> Ultra Enable Flags: 0x0000
> Tag Queue Enable Flags: 0x0000
> Ordered Queue Tag Flags: 0x0000
> Default Tag Queue Depth: 8
> Tagged Queue By Device array for aic7xxx host instance 0:
> {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
> Actual queue depth per device for aic7xxx host instance 0:
> {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
>
> Statistics:
>
> (scsi0:0:3:0)
> Device using Narrow/Sync transfers at 20.0 MByte/sec, offset 15
> Transinfo settings: current(12/15/0/0), goal(9/127/0/2), user(9/127/1/2)
> Transinfo settings: current(12/15/0/0), goal(9/127/0/2), user(9/127/1/2)
> Total transfers 28 (28 reads and 0 writes)
> < 2K 2K+ 4K+ 8K+ 16K+ 32K+ 64K+ 128K+
> Reads: 9 14 0 0 5 0 0 0
> Writes: 0 0 0 0 0 0 0 0
>
> --
> nick
> Any help appreciated....
>
>
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--
Jason Thomas Phone: +61 2 6257 7111
System Administrator - UID 0 Fax: +61 2 6257 7311
tSA Consulting Group Pty. Ltd. Mobile: 0418 29 66 81
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