Subject: Re: kern/32446
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Mark Weinem <mark.weinem@alumni.uni-due.de>
List: netbsd-bugs
Date: 08/05/2007 23:35:02
The following reply was made to PR kern/32446; it has been noted by GNATS.

From: Mark Weinem <mark.weinem@alumni.uni-due.de>
To: gnats-bugs@netbsd.org
Cc: 
Subject: Re: kern/32446
Date: Mon, 6 Aug 2007 01:32:36 +0200 (CEST)

 This panic is still reproducible on NetBSD 4.0_BETA2
 
 
 Architecture: Xen and i386 
 System: NetBSD 4.0_BETA2 (XEN3_DOM0) #0: Wed Jun 20 03:49:34 PDT 2007 builds@wb33:/home/builds/ab/netbsd-4/i386/200706190002Z-obj/home/builds/ab/netbsd-4/src/sys/arch/i386/compile/XEN3_DOM0 i386
 
 This is with NetBSD/Xen but the panic happens also with NetBSD/i386 (GENERIC)
 
 ------
 
 dmesg:
 
 NetBSD 4.0_BETA2 (XEN3_DOM0) #0: Wed Jun 20 03:49:34 PDT 2007
          builds@wb33:/home/builds/ab/netbsd-4/i386/200706190002Z-obj/home/builds/ab/netbsd-4/src/sys/arch/i386/compile/XEN3_DOM0
 total memory = 146 MB
 avail memory = 133 MB
 timecounter: Timecounters tick every 10.000 msec
 BIOS32 rev. 0 found at 0xfd780
 mainbus0 (root)
 mainbus0: scanning 0x9e000 to 0x9e3f0 for MP signature
 mainbus0: scanning 0x9dc00 to 0x9dff0 for MP signature
 mainbus0: scanning 0xf0000 to 0xffff0 for MP signature
 mainbus0: MP floating pointer found in bios at 0xf73b0
 mainbus0: MP config table at 0x9e481, 240 bytes long
 cpu0 at mainbus0: apid 0 (boot processor)
 ioapic0 at mainbus0 apid 1 (I/O APIC)
 ioapic0: pa 0xfec00000, virtual wire mode, version 14, 24 pins
 ioapic0: enabling
 hypervisor0 at mainbus0
 vcpu0 at hypervisor0: (uniprocessor)
 vcpu0: AMD Unknown K7 (Athlon) (686-class), 1800.06 MHz, id 0x20ff2
 vcpu0: features 78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
 vcpu0: features 78bfbff<PGE,MCA,CMOV,PAT,PSE36,MPC,MMX>
 vcpu0: features 78bfbff<FXSR,SSE,SSE2>
 debug virtual interrupt using event channel 1
 xenbus0 at hypervisor0: Xen Virtual Bus Interface
 xencons0 at hypervisor0: Xen Virtual Console Driver
 npx0 at hypervisor0: using exception 16
 acpi0 at hypervisor0: Advanced Configuration and Power Interface
 acpi0: using Intel ACPI CA subsystem version 20060217
 acpi0: X/RSDT: OemId <PTLTD ,    XSDT  ,00050000>, AslId < LTP,00000000>
 acpi0: SCI interrupting at int 9
 acpi0: fixed-feature power button present
 timecounter: Timecounter "ACPI-Safe" frequency 3579545 Hz quality 900
 ACPI-Safe 24-bit timer
 mpacpi: found root PCI bus 0 at level 1
 mpacpi: found subordinate bus 1 at level 2
 mpacpi: found subordinate bus 3 at level 2
 mpacpi: found subordinate bus 2 at level 2
 mpacpi: 4 PCI busses
 mpacpi: ISA interrupt override  0 -> 2
 mpacpi: configuring PCI bus 0 int routing
 mpacpi: configuring PCI bus 1 int routing
 mpacpi: configuring PCI bus 3 int routing
 mpacpi: configuring PCI bus 2 int routing
 ioapic0: pin 2 attached to isa0 irq 0 (type 0<type=0> flags 5<pol=1=Act Hi,trig=1=Edge>)
 ioapic0: pin 1 attached to isa0 irq 1 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 3 attached to isa0 irq 3 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 4 attached to isa0 irq 4 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 5 attached to isa0 irq 5 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 6 attached to isa0 irq 6 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 7 attached to isa0 irq 7 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 8 attached to isa0 irq 8 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 9 attached to isa0 irq 9 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 10 attached to isa0 irq 10 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 11 attached to isa0 irq 11 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 12 attached to isa0 irq 12 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 13 attached to isa0 irq 13 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 14 attached to isa0 irq 14 (type 0<type=0> flags 0<pol=0,trig=0>)
 ioapic0: pin 15 attached to isa0 irq 15 (type 0<type=0> flags 0<pol=0,trig=0>)
 local apic: pin 1 attached to NMI (type 1<type=1=NMI> flags 0<pol=0,trig=0>)
 ioapic0: pin 16 attached to pci0 device 1 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 16 attached to pci0 device 2 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 17 attached to pci0 device 2 INT_B (type 0<type=0> flags 
 ioapic0: pin 18 attached to pci0 device 2 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 20 attached to pci0 device 3 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 21 attached to pci0 device 3 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 22 attached to pci0 device 3 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 23 attached to pci0 device 3 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 17 attached to pci0 device 5 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 20 attached to pci0 device 6 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 21 attached to pci0 device 6 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 22 attached to pci0 device 6 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 23 attached to pci0 device 6 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 20 attached to pci0 device 7 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 21 attached to pci0 device 7 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 22 attached to pci0 device 7 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 23 attached to pci0 device 7 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 19 attached to pci0 device 9 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 17 attached to pci0 device 10 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 18 attached to pci0 device 10 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 19 attached to pci0 device 10 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 16 attached to pci0 device 10 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 16 attached to pci0 device 12 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 17 attached to pci0 device 12 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 18 attached to pci0 device 12 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 19 attached to pci0 device 12 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 16 attached to pci0 device 31 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 16 attached to pci1 device 0 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 17 attached to pci1 device 0 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 18 attached to pci1 device 0 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 19 attached to pci1 device 0 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 16 attached to pci3 device 0 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 17 attached to pci3 device 0 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 18 attached to pci3 device 0 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 19 attached to pci3 device 0 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 20 attached to pci2 device 0 INT_A (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 21 attached to pci2 device 0 INT_B (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 22 attached to pci2 device 0 INT_C (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: pin 23 attached to pci2 device 0 INT_D (type 0<type=0> flags f<pol=3=Act Lo,trig=3=Level>)
 ioapic0: int9 1a9a0<vector=a0,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 ACPI Object Type 'Processor' (0x0c) at acpi0 not configured
 ACPI Object Type 'Processor' (0x0c) at acpi0 not configured
 acpibut0 at acpi0 (PNP0C0C): ACPI Power Button
 PNP0A03 [PCI/PCI-X Host Bridge] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C0F [PCI interrupt link device] at acpi0 not configured
 PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
 PNP0200 [AT DMA Controller] at acpi0 not configured
 PNP0000 [AT Interrupt Controller] at acpi0 not configured
 PNP0B00 [AT Real-Time Clock] at acpi0 not configured
 PNP0100 [AT Timer] at acpi0 not configured
 PNP0C04 [Math Coprocessor] at acpi0 not configured
 PNP0800 [AT-style speaker sound] at acpi0 not configured
 PNP0A05 [Generic Container Device] at acpi0 not configured
 PNP0303 [IBM Enhanced (101/102-key, PS/2 mouse support)] at acpi0 not configured
 PNP0F13 [PS/2 Port for PS/2-style Mice] at acpi0 not configured
 PNP0401 [ECP printer port] at acpi0 not configured
 PNP0501 [16550A-compatible COM port] at acpi0 not configured
 pci0 at hypervisor0 bus 0: configuration mode 1hypervisor0: added to list as bus 0
 pci0: i/o space, memory space enabled
 pchb0 at pci0 dev 0 function 0
 pchb0: Silicon Integrated System 761 Host Bridge (rev. 0x01)
 agp0 at pchb0: aperture at 0xf8000000, size 0x400000
 ppb0 at pci0 dev 1 function 0: Silicon Integrated System 86C202 (rev. 
 0x00)
 pci1 at ppb0 bus 1ppb0: added to list as bus 1
 pci1: i/o space, memory space enabled
 vga0 at pci1 dev 0 function 0: Silicon Integrated System product 0x6330 
 (rev. 0x03)
 wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation)
 wsmux1: connecting to wsdisplay0
 wsdisplay0: screen 1-3 added (80x25, vt100 emulation)
 pcib0 at pci0 dev 2 function 0
 pcib0: Silicon Integrated System 965 Host Bridge (rev. 0x48)
 siside0 at pci0 dev 2 function 5
 siside0: Silicon Integrated Systems 965 IDE controller (rev. 0x01)
 siside0: bus-master DMA support present
 siside0: primary channel configured to compatibility mode
 siside0: primary channel using event channel 3 for irq 14
 atabus0 at siside0 channel 0
 siside0: secondary channel configured to compatibility mode
 siside0: secondary channel using event channel 4 for irq 15
 atabus1 at siside0 channel 1
 ohci0 at pci0 dev 3 function 0: Silicon Integrated System 5597/5598 USB 
 host controller (rev. 0x0f)
 ioapic0: int20 
 1a9a8<vector=a8,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 ohci0: interrupting at ioapic0 pin 20, event channel 5
 ohci0: OHCI version 1.0, legacy support
 usb0 at ohci0: USB revision 1.0
 uhub0 at usb0
 uhub0: Silicon Integra OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub0: 3 ports with 3 removable, self powered
 ohci1 at pci0 dev 3 function 1: Silicon Integrated System 5597/5598 USB 
 host controller (rev. 0x0f)
 ioapic0: int21 
 1a9b0<vector=b0,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 ohci1: interrupting at ioapic0 pin 21, event channel 6
 ohci1: OHCI version 1.0, legacy support
 usb1 at ohci1: USB revision 1.0
 uhub1 at usb1
 uhub1: Silicon Integra OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub1: 3 ports with 3 removable, self powered
 ohci2 at pci0 dev 3 function 2: Silicon Integrated System 5597/5598 USB 
 host controller (rev. 0x0f)
 ioapic0: int22 
 1a9b8<vector=b8,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 ohci2: interrupting at ioapic0 pin 22, event channel 7
 ohci2: OHCI version 1.0, legacy support
 usb2 at ohci2: USB revision 1.0
 uhub2 at usb2
 uhub2: Silicon Integra OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub2: 2 ports with 2 removable, self powered
 ehci0 at pci0 dev 3 function 3: Silicon Integrated System 7002 USB 2.0 
 host controller (rev. 0x00)
 ioapic0: int23 
 1a9c0<vector=c0,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 ehci0: interrupting at ioapic0 pin 23, event channel 8
 ehci0: BIOS refuses to give up ownership, using force
 ehci0: EHCI version 1.0
 ehci0: companion controllers, 3 ports each: ohci0 ohci1 ohci2
 usb3 at ehci0: USB revision 2.0
 uhub3 at usb3
 uhub3: Silicon Integrated System EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
 uhub3: 8 ports with 8 removable, self powered
 siside1 at pci0 dev 5 function 0
 siside1: Silicon Integrated Systems 180/96X SATA controller (rev. 0x01)
 siside1: bus-master DMA support present
 siside1: primary channel configured to native-PCI mode
 ioapic0: int17 
 1a9c8<vector=c8,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 siside1: using ioapic0 pin 17, event channel 9 for native-PCI interrupt
 atabus2 at siside1 channel 0
 siside1: secondary channel configured to native-PCI mode
 atabus3 at siside1 channel 1
 ppb1 at pci0 dev 6 function 0: Silicon Integrated System product 0x000a (rev. 0x00)
 pci2 at ppb1 bus 2ppb1: added to list as bus 2
 pci2: i/o space, memory space enabled
 re0 at pci0 dev 9 function 0: RealTek 8169/8110 Gigabit Ethernet (rev. 0x10)
 ioapic0: int19 
 1a9d0<vector=d0,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 re0: interrupting at ioapic0 pin 19, event channel 10
 re0: Ethernet address 00:30:05:b9:3d:8f
 re0: using 256 tx descriptors
 rgephy0 at re0 phy 7: RTL8169S/8110S 1000BASE-T media interface, rev. 0
 rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
 esiop0 at pci0 dev 10 function 0: Symbios Logic 53c875 (ultra-wide scsi)
 esiop0: using on-board RAM
 esiop0: interrupting at ioapic0 pin 17, event channel 9
 esiop0: alloc new tag DSA table at PHY addr 0x3cced000
 scsibus0 at esiop0: 16 targets, 8 luns per target
 eap0 at pci0 dev 12 function 0: Ensoniq CT5880 CT5880-C (rev. 0x02)
 ioapic0: int16 
 1a9d8<vector=d8,delmode=1,logical,actlo,level,masked,dest=0> 1000000<target=1>
 eap0: interrupting at ioapic0 pin 16, event channel 11
 eap0: ac97: TriTech TR28602 codec; no 3D stereo
 audio0 at eap0: full duplex, mmap, independent
 midi0 at eap0: AudioPCI MIDI UART
 pchb1 at pci0 dev 24 function 0
 pchb1: Advanced Micro Devices AMD64 HyperTransport configuration (rev. 0x00)
 pchb2 at pci0 dev 24 function 1
 pchb2: Advanced Micro Devices AMD64 Address Map configuration (rev. 0x00)
 pchb3 at pci0 dev 24 function 2
 pchb3: Advanced Micro Devices AMD64 DRAM configuration (rev. 0x00)
 pchb4 at pci0 dev 24 function 3
 pchb4: Advanced Micro Devices AMD64 Miscellaneous configuration (rev. 0x00)
 ppb2 at pci0 dev 31 function 0: Silicon Integrated System product 0x0004 (rev. 0x00)
 pci3 at ppb2 bus 3ppb2: added to list as bus 3
 
 pci3: i/o space, memory space enabled
 isa0 at pcib0
 lpt0 at isa0 port 0x378-0x37b irq 7
 pckbc0 at isa0 port 0x60-0x64
 pckbd0 at pckbc0 (kbd slot)
 pckbc0: using irq 1 for kbd slot
 wskbd0 at pckbd0: console keyboard, using wsdisplay0
 pms0 at pckbc0 (aux slot)
 pckbc0: using irq 12 for aux slot
 wsmouse0 at pms0 mux 0
 timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
 Xen clock: using event channel 15
 timecounter: Timecounter "xen_system_time" frequency 1000000000 Hz quality 10000
 crypto: assign driver 0, flags 2
 crypto: driver 0 registers alg 1 flags 0 maxoplen 0
 crypto: driver 0 registers alg 2 flags 0 maxoplen 0
 crypto: driver 0 registers alg 3 flags 0 maxoplen 0
 crypto: driver 0 registers alg 4 flags 0 maxoplen 0
 crypto: driver 0 registers alg 5 flags 0 maxoplen 0
 crypto: driver 0 registers alg 17 flags 0 maxoplen 0
 crypto: driver 0 registers alg 6 flags 0 maxoplen 0
 crypto: driver 0 registers alg 7 flags 0 maxoplen 0
 crypto: driver 0 registers alg 15 flags 0 maxoplen 0
 crypto: driver 0 registers alg 8 flags 0 maxoplen 0
 crypto: driver 0 registers alg 16 flags 0 maxoplen 0
 crypto: driver 0 registers alg 9 flags 0 maxoplen 0
 crypto: driver 0 registers alg 10 flags 0 maxoplen 0
 crypto: driver 0 registers alg 13 flags 0 maxoplen 0
 crypto: driver 0 registers alg 14 flags 0 maxoplen 0
 crypto: driver 0 registers alg 11 flags 0 maxoplen 0
 crypto: driver 0 registers alg 18 flags 0 maxoplen 0
 raidattach: Asked for 8 units
 Kernelized RAIDframe activated
 xenbus0: using event channel 16
 scsibus0: waiting 2 seconds for devices to settle...
 wd0 at atabus0 drive 0: <SAMSUNG SP0822N>
 wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 wd0: 76351 MB, 155127 cyl, 16 head, 63 sec, 512 bytes/sect x 156368016 sectors
 wd0: 32-bit data port
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
 wd0(siside0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
 esiop0: alloc newcdb at PHY addr 0x3cd4e000
 Searching for RAID components...
 boot device: wd0
 root on wd0a dumps on wd0b
 mountroot: trying lfs...
 mountroot: trying ffs...
 root file system type: ffs
 init: copying out path `/sbin/init' 11
 xvif1.0: Ethernet address 00:16:3e:4e:aa:e4
 xbd backend: attach device wd0g (size 43008000) for domain 1
 xbd backend: attach device vnd0d (size 1228800) for domain 1
 xbd backend 0x0 for domain 1 using event channel 21
 xbd backend 0x1 for domain 1 using event channel 22
 pms0: resetting mouse interface
 
 ehci0: handing over full speed device on port 8 to ohci2
 uhub3: port 8, device disappeared after reset
 ulpt0 at uhub1 port 3 configuration 1 interface 0
 ulpt0: Kyocera Mita Kyocera Mita FS-1010, rev 1.01/0.00, addr 2, iclass 7/1
 ulpt0: using bi-directional mode
 
 ------
 
 
 This is not only an issue with CUPS, it happens with lpr too. And also 
 with smaller files, doing:
 
     # lpr file.ps
 
 
 Panic 1:
 
 kernel: supervisor trap page fault, code=0
 Stopped at 0xc062360d: movl   %edx,0(%eax)
 
 Screenshot with backtrace:
 
  	http://www.markweinem.de/bt1.jpg
 
 
 
 Panic 2:
 
 ulpt0: offline		0x3cd527d0
 panic: ohci_softintr: addr 0x3cd527d0
 Stopped at 0xc04dd9a4: popl not found %ebp
 
 Screenshot with backtrace:
 
  	http://www.markweinem.de/bt2.jpg