Hi folks, below you can find the trace and ps for the frozen system, as well as the output of dmesg.
Hope this helps. Please mail if I can help to track down this problem. Many thanx Harri ----------------------------------------------------------------- OpenBSD/amd64 (redgate.red.aixigo.de) (tty00) login: Stopped at Debugger+0x9: leave ddb{0}> trace Debugger() at Debugger+0x9 comintr() at comintr+0x253 intr_handler() at intr_handler+0x67 Xintr_ioapic_edge4() at Xintr_ioapic_edge4+0xc9 --- interrupt --- x86_bus_space_io_write_2() at x86_bus_space_io_write_2+0xf re_intr() at re_intr+0xbd intr_handler() at intr_handler+0x67 Xintr_ioapic_edge22() at Xintr_ioapic_edge22+0xc9 --- interrupt --- Xsoftclock() at Xsoftclock+0x15 --- interrupt --- end trace frame: 0x0, count: -9 0x8: ddb{0}> ps PID PPID PGRP UID S FLAGS WAIT COMMAND 30454 1 30454 0 3 0x83 ttyin getty 10874 1 1 0 3 0x82 ttyopn getty 28447 1 28447 0 3 0x83 ttyin getty 5725 1 5725 0 3 0x83 ttyin getty 3173 1 3173 0 3 0x83 ttyin getty 29633 1 29633 0 3 0x83 ttyin getty 19476 1 19476 0 3 0x83 ttyin getty 24969 1 24969 0 3 0x80 poll cron 14110 1 14110 0 3 0x80 kqread apmd 8681 1 4009 631 3 0x90 poll dnsmasq 26045 1 26045 99 3 0x90 poll sndiod 18870 522 522 95 3 0x90 kqread smtpd 473 522 522 95 3 0x90 kqread smtpd 6553 522 522 95 3 0x90 kqread smtpd 14104 522 522 95 3 0x90 kqread smtpd 29084 522 522 95 3 0x90 kqread smtpd 24592 522 522 103 3 0x90 kqread smtpd 522 1 522 0 3 0x80 kqread smtpd 14125 1 14125 0 3 0x80 select sshd 10581 32102 19391 83 3 0x90 poll ntpd 32102 19391 19391 83 3 0x90 poll ntpd 19391 1 19391 0 3 0x80 poll ntpd 127 5292 5292 74 3 0x90 bpf pflogd 5292 1 5292 0 3 0x80 netio pflogd 1933 1100 1100 73 3 0x90 kqread syslogd 1100 1 1100 0 3 0x80 netio syslogd 172 0 0 0 3 0x14200 pgzero zerothread 23588 0 0 0 3 0x14200 aiodoned aiodoned 4889 0 0 0 3 0x14200 syncer update 23401 0 0 0 3 0x14200 cleaner cleaner 7897 0 0 0 3 0x14200 reaper reaper 32283 0 0 0 3 0x14200 pgdaemon pagedaemon 319 0 0 0 3 0x14200 bored crypto 2315 0 0 0 3 0x14200 pftm pfpurge 24227 0 0 0 3 0x14200 usbtsk usbtask 31176 0 0 0 3 0x14200 usbatsk usbatsk 22851 0 0 0 3 0x14200 bored intelrel 9237 0 0 0 3 0x40014200 acpi0 acpi0 859 0 0 0 7 0x40014200 idle3 8843 0 0 0 7 0x40014200 idle2 22722 0 0 0 7 0x40014200 idle1 21595 0 0 0 3 0x14200 bored sensors 32532 0 0 0 2 0x14200 softnet 17651 0 0 0 3 0x14200 bored systqmp 26185 0 0 0 3 0x14200 bored systq *32437 0 0 0 7 0x40014200 idle0 1 0 1 0 3 0x82 wait init 0 -1 0 0 3 0x10200 scheduler swapper ----------------------------------------------------------------- OpenBSD 5.8-stable (GENERIC.DEBUG) #0: Thu Oct 29 08:21:11 CET 2015 r...@redgate.red.aixigo.de:/usr/src/sys/arch/amd64/compile/GENERIC.DEBUG real mem = 4161720320 (3968MB) avail mem = 4031696896 (3844MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xec1e0 (76 entries) bios0: vendor American Megatrends Inc. version "1.00" date 08/21/2014 bios0: Shuttle Inc. DS87D acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC FPDT SLIC SSDT SSDT MCFG HPET SSDT SSDT acpi0: wakeup devices PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) PXSX(S4) RP08(S4) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz, 3492.38 MHz cpu0: FPU,VME,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,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT cpu0: 256KB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges cpu0: apic clock running at 99MHz cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz, 3491.92 MHz cpu1: FPU,VME,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,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 1 (application processor) cpu2: Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz, 3491.92 MHz cpu2: FPU,VME,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,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 1, core 0, package 0 cpu3 at mainbus0: apid 3 (application processor) cpu3: Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz, 3491.92 MHz cpu3: FPU,VME,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,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT cpu3: 256KB 64b/line 8-way L2 cache cpu3: smt 1, core 1, package 0 ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 20, 24 pins acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus 2 (RP03) acpiprt3 at acpi0: bus 3 (RP04) acpiprt4 at acpi0: bus -1 (PEG0) acpiec0 at acpi0: not present acpicpu0 at acpi0: C2(500@67 mwait.1@0x10), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C2(500@67 mwait.1@0x10), C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C2(500@67 mwait.1@0x10), C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C2(500@67 mwait.1@0x10), C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: FN00, resource for FAN0 acpipwrres1 at acpi0: FN01, resource for FAN1 acpipwrres2 at acpi0: FN02, resource for FAN2 acpipwrres3 at acpi0: FN03, resource for FAN3 acpipwrres4 at acpi0: FN04, resource for FAN4 acpitz0 at acpi0: critical temperature is 105 degC acpitz1 at acpi0: critical temperature is 105 degC acpibat0 at acpi0: BAT0 not present acpibat1 at acpi0: BAT1 not present acpibat2 at acpi0: BAT2 not present acpibtn0 at acpi0: PWRB acpibtn1 at acpi0: LID0 acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: Enhanced SpeedStep 3492 MHz: speeds: 3500, 3300, 3100, 3000, 2800, 2600, 2400, 2200, 2100, 1900, 1700, 1500, 1300, 1200, 1000, 800 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 4G Host" rev 0x06 vga1 at pci0 dev 2 function 0 "Intel HD Graphics 4600" rev 0x06 intagp at vga1 not configured inteldrm0 at vga1 drm0 at inteldrm0 error: [drm:pid0:i915_write32] *ERROR* Unknown unclaimed register before writing to 100000 inteldrm0: 1280x1024 wsdisplay0 at vga1 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) azalia0 at pci0 dev 3 function 0 "Intel Core 4G HD Audio" rev 0x06: msi azalia0: No codecs found xhci0 at pci0 dev 20 function 0 "Intel 8 Series xHCI" rev 0x05: msi usb0 at xhci0: USB revision 3.0 uhub0 at usb0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 "Intel 8 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured ehci0 at pci0 dev 26 function 0 "Intel 8 Series USB" rev 0x05: apic 8 int 16 usb1 at ehci0: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 azalia1 at pci0 dev 27 function 0 "Intel 8 Series HD Audio" rev 0x05: msi azalia1: codecs: Realtek/0x0892 audio0 at azalia1 ppb0 at pci0 dev 28 function 0 "Intel 8 Series PCIE" rev 0xd5: msi pci1 at ppb0 bus 1 ppb1 at pci0 dev 28 function 2 "Intel 8 Series PCIE" rev 0xd5: msi pci2 at ppb1 bus 2 re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x0c: RTL8168G/8111G (0x4c00), msi, address 80:ee:73:a7:67:29 rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 ppb2 at pci0 dev 28 function 3 "Intel 8 Series PCIE" rev 0xd5: msi pci3 at ppb2 bus 3 re1 at pci3 dev 0 function 0 "Realtek 8168" rev 0x0c: RTL8168G/8111G (0x4c00), msi, address 80:ee:73:a7:67:2b rgephy1 at re1 phy 7: RTL8251 PHY, rev. 0 ehci1 at pci0 dev 29 function 0 "Intel 8 Series USB" rev 0x05: apic 8 int 23 usb2 at ehci1: USB revision 2.0 uhub2 at usb2 "Intel EHCI root hub" rev 2.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel H87 LPC" rev 0x05 ahci0 at pci0 dev 31 function 2 "Intel 8 Series AHCI" rev 0x05: msi, AHCI 1.3 ahci0: port 0: 6.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, SanDisk SD6SF1M0, X231> SCSI3 0/direct fixed naa.5001b44bee76c279 sd0: 61057MB, 512 bytes/sector, 125045424 sectors, thin ichiic0 at pci0 dev 31 function 3 "Intel 8 Series SMBus" rev 0x05: apic 8 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-12800 SO-DIMM isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo com0: console com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 it0 at isa0 port 0x2e/2: IT8728F rev 1, EC port 0xa30 uhub3 at uhub0 port 7 "Genesys Logic USB2.0 Hub" rev 2.00/85.37 addr 2 uhub0: port 8, set config 0 at addr 3 failed uhub0: device problem, disabling port 8 uhidev0 at uhub0 port 9 configuration 1 interface 0 "Cherry Mikroschalter product 0x0011" rev 2.00/1.00 addr 3 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes wskbd0 at ukbd0: console keyboard, using wsdisplay0 uhub4 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.05 addr 2 uhub5 at uhub2 port 1 "Intel Rate Matching Hub" rev 2.00/0.05 addr 2 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (98ce338573a4f9d5.a) swap on sd0b dump on sd0b -----------------------------------------------------------------