Got that finger fixed yet?
On Tue, Sep 15, 2009 at 09:44:40PM +0200, paranoid.gand...@googlemail.com wrote:
> Today I faced a issue which blowed my mind because if left no traces at
> the affected system.
>
> The OS: OpenBSD 4.5-STABLE, SMP
>
> A process died and became a zombie process in a screen-session.
> The process was irssi and thus not critical.
> I tried to kill the zmbie-process without luck.
> Thus I re-loged in and killed each ksh I ran.
> Then I did a screen-x and my shell freezed.
> I tried again to reconnect to the server but had no luck.
>
> I got not even a ssh-fingerprint from the sshd anymore (removed
> known_host to check) but connections where accapted by sshd (nmap scan
> and others showed "open"9 and the ssh-connections made to it NEVER
> pinged out.
>
> Another server process using OpenSSL (silc) became NON-responsive too.
> A field technican in the US went to the box and made a photo on which I
> can see very strange symbol lines.
> He was able to enter a username but the "password:"-field never
> appeared.
>
> I triggered the bug as I pressed "ctrl-c" during the reconnection because
> the connection was slow and I wanted to kill it (client-side).
> Could this be a indication for a OpenSSL bug and if so: How could I
> might trace or -trigger it again?
>
> there are NO core-files and nothing except "last" shows that the box
> crashed:
>
> root ttyp0 x.x.x.x Tue Sep 15 20:23 - 20:25
> (00:02) reboot ~ Tue Sep 15 20:20
> gandalf ttyp2 x.x.x.x Tue Sep 15 16:59 - crash (03:20)
>
> The box came up normal after the fsck and I as able to log in as root.
>
> Other services NOT using any OpenSSL-related stuff (like the
> http-Server) where still fully functional.
>
>
> Just:
> - NO login worked; neither remotely or localy via keyboard
> - SILC showed similiar sympthomes like SSH
> -> accapted connections but keept them open and "empty". No full
> handshake
>
>
> I would appreciate any recommendation.
>
> The only faulty thing I saw was the PSU not delivering straight 5V on a
> 5V line but that might has nothing to do with it. NO kernelpanic was
> triggered and there is absolutely NOTHING in the logfiles.
>
> Did anybody out there had such sympthomes before?
> The box did NOT overheated nor has any HW problems I am aware off.
>
> Best regards,
> Gandalf
>
> dmesg -without MAC addresses-:
> OpenBSD 4.5-stable (GENERIC.MP) #0: Wed Aug 5 03:06:31 CEST 2009
> r...@openbsd.local:/usr/src/sys/arch/i386/compile/GENERIC.MP
> cpu0: Intel(R) Pentium(R) 4 CPU 2.80GHz ("GenuineIntel" 686-class) 2.82 GHz
> cpu0:
> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,CNXT-ID,xTPR
> real mem = 527986688 (503MB)
> avail mem = 502214656 (478MB)
> mainbus0 at root
> bios0 at mainbus0: AT/286+ BIOS, date 08/17/05, BIOS32 rev. 0 @ 0xfae40,
> SMBIOS rev. 2.3 @ 0xf0100 (40 entries)
> bios0: vendor Award Software International, Inc. version "FI" date 08/17/2005
> bios0: Gigabyte Technology Co., Ltd. 8IG1000MK
> acpi0 at bios0: rev 0
> acpi0: tables DSDT FACP APIC
> acpi0: wakeup devices SLPB(S5) HUB0(S4) USB0(S1) USB1(S1) USB2(S1) USB3(S1)
> USBE(S1) PCI0(S4)
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: apic clock running at 200MHz
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: Intel(R) Pentium(R) 4 CPU 2.80GHz ("GenuineIntel" 686-class) 2.82 GHz
> cpu1:
> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,CNXT-ID,xTPR
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
> ioapic0: misconfigured as apic 0, remapped to apid 2
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus 1 (HUB0)
> acpicpu0 at acpi0
> acpicpu1 at acpi0
> acpitz0 at acpi0: critical temperature 75 degC
> acpibtn0 at acpi0: PWRB
> acpibtn1 at acpi0: SLPB
> bios0: ROM list: 0xc0000/0xa200! 0xcc000/0x8000! 0xd4000/0x1800
> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
> pchb0 at pci0 dev 0 function 0 "Intel 82865G Host" rev 0x02
> vga1 at pci0 dev 2 function 0 "Intel 82865G Video" rev 0x02
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> intagp0 at vga1
> agp0 at intagp0: aperture at 0xf0000000, size 0x8000000
> inteldrm0 at vga1: apic 2 int 16 (irq 5)
> drm0 at inteldrm0
> uhci0 at pci0 dev 29 function 0 "Intel 82801EB/ER USB" rev 0x02: apic 2 int
> 16 (irq 5)
> uhci1 at pci0 dev 29 function 1 "Intel 82801EB/ER USB" rev 0x02: apic 2 int
> 19 (irq 4)
> uhci2 at pci0 dev 29 function 2 "Intel 82801EB/ER USB" rev 0x02: apic 2 int
> 18 (irq 11)
> uhci3 at pci0 dev 29 function 3 "Intel 82801EB/ER USB" rev 0x02: apic 2 int
> 16 (irq 5)
> ehci0 at pci0 dev 29 function 7 "Intel 82801EB/ER USB2" rev 0x02: apic 2 int
> 23 (irq 3)
> usb0 at ehci0: USB revision 2.0
> uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
> ppb0 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xc2
> pci1 at ppb0 bus 1
> fxp0 at pci1 dev 8 function 0 "Intel PRO/100 VE" rev 0x02, i82562: apic 2 int
> 20 (irq 10), address *cut*
> inphy0 at fxp0 phy 1: i82562ET 10/100 PHY, rev. 0
> ichpcib0 at pci0 dev 31 function 0 "Intel 82801EB/ER LPC" rev 0x02
> pciide0 at pci0 dev 31 function 2 "Intel 82801EB SATA" rev 0x02: DMA, channel
> 0 configured to native-PCI, channel 1 configured to native-PCI
> pciide0: using apic 2 int 18 (irq 11) for native-PCI interrupt
> wd0 at pciide0 channel 0 drive 0: <ST380013AS>
> wd0: 16-sector PIO, LBA48, 76318MB, 156299375 sectors
> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
> ichiic0 at pci0 dev 31 function 3 "Intel 82801EB/ER SMBus" rev 0x02: apic 2
> int 17 (irq 7)
> iic0 at ichiic0
> spdmem0 at iic0 addr 0x50: 512MB DDR SDRAM non-parity PC2100CL2.5
> usb1 at uhci0: USB revision 1.0
> uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb2 at uhci1: USB revision 1.0
> uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb3 at uhci2: USB revision 1.0
> uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> usb4 at uhci3: USB revision 1.0
> uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> isa0 at ichpcib0
> 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>
> spkr0 at pcppi0
> it0 at isa0 port 0x2e/2: IT8712F rev 5, EC port 0x290
> npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> mtrr: Pentium Pro MTRR support
> softraid0 at root
> root on wd0a swap on wd0b dump on wd0b
> WARNING: / was not properly unmounted
