trace -> stopped at uao_reference+0x88: movq %rcx,0x8(%rax)
uao_reference at ..+0x88 uao_set_swslot at ..+0x55 uvmpd_scan_inactive at ..+0x681 uvmpd_scan at ..+0x23c uvm_pageout at ..+0x5b active process is pagedaemon screenshots at https://drive.google.com/folderview?id=0B8t-sinTZPnucERodGdCcTc2Mmc&usp=drive_web machine was untarring files at the time (reading from softdep on softraid, writing to a tmpfs /tmp, which <since this> i have now replaced with mfs). OpenBSD 5.5-current (GENERIC.MP) #256: Thu Jul 10 16:19:23 MDT 2014 [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 4182347776 (3988MB) avail mem = 4062236672 (3874MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xec400 (89 entries) bios0: vendor Dell Inc. version "A03" date 11/25/2013 bios0: Dell Inc. PowerEdge T20 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC FPDT SLIC LPIT SSDT SSDT SSDT HPET SSDT MCFG SSDT ASF! acpi0: wakeup devices PS2K(S3) PS2M(S3) UAR1(S3) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) PXSX(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) Pentium(R) CPU G3220 @ 3.00GHz, 2993.52 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,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,XSAVE,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,ERMS,INVPCID 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=0.2.1.2.0, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Pentium(R) CPU G3220 @ 3.00GHz, 2993.07 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,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,XSAVE,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,ERMS,INVPCID cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 0, core 1, package 0 ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 20, 24 pins acpihpet0 at acpi0: 14318179 Hz acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus 2 (RP02) acpiprt3 at acpi0: bus -1 (PEG0) acpiprt4 at acpi0: bus -1 (PEG1) acpiprt5 at acpi0: bus -1 (PEG2) acpiec0 at acpi0: not present acpicpu0 at acpi0: C1, PSS acpicpu1 at acpi0: C1, PSS 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 2993 MHz: speeds: 3000, 2900, 2700, 2600, 2400, 2300, 2100, 2000, 1800, 1700, 1500, 1400, 1200, 1100, 900, 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" rev 0x06 intagp at vga1 not configured inteldrm0 at vga1 drm0 at inteldrm0 drm: Memory usable by graphics device = 2048M error: [drm:pid0:i915_write32] *ERROR* Unknown unclaimed register before writing to 100000 inteldrm0: 1024x768 wsdisplay0 at vga1 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) "Intel 8 Series xHCI" rev 0x04 at pci0 dev 20 function 0 not configured "Intel 8 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured em0 at pci0 dev 25 function 0 "Intel I217-LM" rev 0x04: msi, address f8:b1:56:b0:df:e7 ehci0 at pci0 dev 26 function 0 "Intel 8 Series USB" rev 0x04: apic 8 int 16 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 azalia0 at pci0 dev 27 function 0 "Intel 8 Series HD Audio" rev 0x04: msi azalia0: codecs: Realtek/0x0280 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel 8 Series PCIE" rev 0xd4 pci1 at ppb0 bus 1 ppb1 at pci0 dev 28 function 1 "Intel 8 Series PCIE" rev 0xd4: msi pci2 at ppb1 bus 2 ppb2 at pci2 dev 0 function 0 "TI XIO2001 PCIE-PCI" rev 0x00 pci3 at ppb2 bus 3 ehci1 at pci0 dev 29 function 0 "Intel 8 Series USB" rev 0x04: apic 8 int 23 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel C226 LPC" rev 0x04 ahci0 at pci0 dev 31 function 2 "Intel 8 Series AHCI" rev 0x04: msi, AHCI 1.3 scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, Hitachi HDS72202, JKAO> SCSI3 0/direct fixed naa.5000cca222f32c62 sd0: 1907729MB, 512 bytes/sector, 3907029168 sectors sd1 at scsibus1 targ 1 lun 0: <ATA, Hitachi HDS72202, JKAO> SCSI3 0/direct fixed naa.5000cca222dd41be sd1: 1907729MB, 512 bytes/sector, 3907029168 sectors sd2 at scsibus1 targ 3 lun 0: <ATA, Samsung SSD 840, EXT0> SCSI3 0/direct fixed naa.50025388a0291773 sd2: 238475MB, 512 bytes/sector, 488397168 sectors, thin ichiic0 at pci0 dev 31 function 3 "Intel 8 Series SMBus" rev 0x04: apic 8 int 18 iic0 at ichiic0 iic0: addr 0x1b 05=c2 07=29 words 00=006f 01=0000 02=0000 03=0000 04=0000 05=c228 06=00b3 07=2912 spdmem0 at iic0 addr 0x53: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo 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 spkr0 at pcppi0 uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.04 addr 2 uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.04 addr 2 uark0 at uhub3 port 3 "ArkMicroChips USB-UART Controller" rev 1.10/0.01 addr 3 ucom0 at uark0 portno 0 uplcom0 at uhub3 port 4 "Prolific Technology Inc. USB-Serial Controller" rev 1.10/3.00 addr 4 ucom1 at uplcom0 uhidev0 at uhub3 port 6 configuration 1 interface 0 "RDing TEMPerV1.4" rev 2.00/0.01 addr 5 uhidev0: iclass 3/1, 1 report id ukbd0 at uhidev0 reportid 1: 8 variable keys, 5 key codes wskbd1 at ukbd0 mux 1 wskbd1: connecting to wsdisplay0 uhidev1 at uhub3 port 6 configuration 1 interface 1 "RDing TEMPerV1.4" rev 2.00/0.01 addr 5 uhidev1: iclass 3/1 ugold0 at uhidev1 vscsi0 at root scsibus2 at vscsi0: 256 targets ugold0: 1 sensor type ds75/12bit (temperature) softraid0 at root scsibus3 at softraid0: 256 targets softraid0: sd3 was not shutdown properly sd3 at scsibus3 targ 1 lun 0: <OPENBSD, SR RAID 1, 005> SCSI2 0/direct fixed sd3: 1907726MB, 512 bytes/sector, 3907023473 sectors root on sd3a (96815a5b7ddd33a3.a) swap on sd3b dump on sd3b WARNING: / was not properly unmounted
