> Hi dear misc-Mailinglist,
>
> After I repaired my IBM-Webserver I did a little "burn-in"-Test and
> noticed a "freeze" (no reaction..) if I do the followring (using bsd.mp).
>
> Login as root (local): top -s 1
> Login as user and switch to root (via SSH using 4096Bit DSA-Key): john
> /etc/master.passwd
> Login as user and switch to root (via SSH using 4096Bit DSA-Key): sh
> burn-in.sh
>
> -- burn-in.sh --
>
> #!/bin/ksh
> cd /tmp
> ssh-keygen -b 512 -t dsa -f dsa -N ''
> rm dsa*
> ssh-keygen -b 1024 -t dsa -f dsa -N ''
> rm dsa*
> ssh-keygen -b 2048 -t dsa -f dsa -N ''
> rm dsa*
> ssh-keygen -b 3072 -t dsa -f dsa -N ''
> rm dsa*
> ssh-keygen -b 4096 -t dsa -f dsa -N ''
> rm dsa*
> ssh-keygen -b 8192 -t dsa -f dsa -N ''
> rm dsa*
> ssh-keygen -b 16384-t dsa -f dsa -N ''
> rm dsa*
>
> ------------
>
> It's the only situation where the Server freeze.
> There's NO hardware error, no power down and no entry at the Diag-logs
> provided by the BIOS.
>
> OpenBSD 3.6 (+patches) wont react, ssh dies and even local acces isn't
> possible (I see still the "top"-screen (freezed ofcourse)).
>
> dmesg:
>
> OpenBSD 3.6-stable (GENERIC.MP) #0: Wed May 4 20:31:07 CEST 2005
> [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC.MP
> cpu0: Intel Pentium III ("GenuineIntel" 686-class) 798 MHz
> cpu0:
> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE
> real mem = 1073233920 (1048080K)
> avail mem = 972640256 (949844K)
> using 4278 buffers containing 53764096 bytes (52504K) of memory
> mainbus0 (root)
> bios0 at mainbus0: AT/286+(00) BIOS, date 05/15/02, BIOS32 rev. @
> 0xfd5e1
> pcibios0 at bios0: rev 2.1 @ 0xf0000/0xffff
> pcibios0: PCI BIOS has 7 Interrupt Routing table entries
> pcibios0: PCI Interrupt Router at 000:15:0 ("ServerWorks ROSB4
> SouthBridge" rev 0x00)
> pcibios0: PCI bus #0 is the last bus
> bios0: ROM list: 0xc0000/0xa000 0xca000/0x5200
> mainbus0: Intel MP Specification (Version 1.4) (IBM ENSW NF 4100R SMP)
> cpu0 at mainbus0: apid 3 (boot processor)
> cpu0: apic clock running at 132 MHz
> cpu1 at mainbus0: apid (application processor)
> cpu1: Intel Pentium III ("GenuineIntel" 686-class)
> cpu1: FPU,CX8,APIC
> mainbus0: bus is type PCI
> mainbus0: bus 1 is type PCI
> mainbus0: bus 2 is type ISA
> ioapic0 at mainbus0: apid 14 pa 0xfec00000, version 11, 16 pins
> ioapic1 at mainbus0: apid 13 pa 0xfec01000, version 11, 16 pins
> pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> pchb0 at pci0 dev function "ServerWorks CNB20LE Host" rev 0x06
> pchb1 at pci0 dev function 1 "ServerWorks CNB20LE Host" rev 0x06
> pci1 at pchb1 bus 1
> ahc1 at pci1 dev 3 function "Adaptec AIC-7892 U160" rev 0x02: apic 13
> int 12 (irq 9)
> scsibus0 at ahc1: 16 targets
> ahc1: target using 8bit transfers
> ahc1: target using asynchronous transfers
> sd0 at scsibus0 targ lun 0: <IBM-ESXS, ST373405LC !#, C607> SCSI3
> 0/direct fixed
> sd0: 69515MB, 29550 cyl, 8 head, 602 sec, 512 bytes/sec, 142368625 sec
> total
> ahc1: target 1 using 8bit transfers
> ahc1: target 1 using asynchronous transfers
> sd1 at scsibus0 targ 1 lun 0: <IBM-SSG, S06E146, C604> SCSI3 0/direct
> fixed
> sd1: 140013MB, 49855 cyl, 8 head, 718 sec, 512 bytes/sec, 286748000 sec
> total
> uk0 at scsibus0 targ 8 lun 0: <IBM, FTlV1 S2, 0> SCSI2 3/processor fixed
> uk0: unknown device
> vga1 at pci0 dev 1 function "S3 Savage 4" rev 0x04
> wsdisplay0 at vga1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> fxp0 at pci0 dev 2 function "Intel 82557" rev 0x08: apic 13 int 11 (irq
> 10), address 00:00:00:00:00:00
> inphy0 at fxp0 phy 1: i82555 10/100 media interface, rev. 4
> fxp1 at pci0 dev 10 function "Intel 82557" rev 0x08: apic 13 int 9 (irq
> 10), address 00:00:00:00:00:00
> inphy1 at fxp1 phy 1: i82555 10/100 media interface, rev. 4
> pcib0 at pci0 dev 15 function "ServerWorks ROSB4 SouthBridge" rev 0x50
> pciide0 at pci0 dev 15 function 1 "ServerWorks OSB4 IDE" rev 0x00: DMA
> atapiscsi0 at pciide0 channel 1 drive 0
> scsibus1 at atapiscsi0: 2 targets
> cd0 at scsibus1 targ lun 0: <LG, CD-ROM CRN-8245B, 1.16> SCSI0 5/cdrom
> removable
> cd0(pciide0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 2
> ohci0 at pci0 dev 15 function 2 "ServerWorks OSB4/CSB5 USB" rev 0x04: apic
> 14 int 7 (irq 7), version 1.0, legacy support
> usb0 at ohci0: USB revision 1.0
> uhub0 at usb0
> uhub0: ServerWorks OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> isa0 at pcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5
> pckbd0 at pckbc0 (kbd slot)
> pckbc0: using irq 1 for kbd slot
> wskbd0 at pckbd0: console keyboard, using wsdisplay0
> pcppi0 at isa0 port 0x61
> midi0 at pcppi0: <PC speaker>
> sysbeep0 at pcppi0
> npx0 at isa0 port 0xf0/16: using exception 16
> pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
> biomask netmask ttymask 0
> pctr: 686-class user-level performance counters enabled
> mtrr: Pentium Pro MTRR support
> ahc1: target using 16bit transfers
> ahc1: target synchronous at 80.0MHz DT, offset = 0x3f
> dkcsum: sd0 matched BIOS disk 80
> ahc1: target 1 using 16bit transfers
> ahc1: target 1 synchronous at 80.0MHz DT, offset = 0x3f
> dkcsum: sd1 matched BIOS disk 81
> root on sd0a
> rootdev=0x400 rrootdev=0xd00 rawdev=0xd02
> WARNING: / was not properly unmounted
>
> I upgraded even the BIOS because I thought it's maybe a Bug of the BIOS
> but it isn't. Is it possible that the sheduler spends too much CPU-Time to
> these processes so that the box freezes?
>
> I hope somebody is maybe able to verify my results.
>
> Kind regards,
> Sebastian
Btw: Sorry -> Wrong subject. "bsd.mp" ofcourse..
I'm sorry.. :)
Kind regards,
Sebastian
