Hello, TLDR I just wanted to send a quick message to say that the Jan 21 snapshot fixed a kernel issue for me on amd64. The Intel firmware was installed. It also seems faster than 6.2. Thank you!
Background: I have a mini PC for testing Elastic. I decided to use it as my desktop. With 6.1 the video was not supported. With 6.2 it was. However, after a few minutes in X I started getting regular kernel panics and the box became unresponsive: kernel: page fault trap, code=0 Stopped at pmap_flush_cache+0x30: clflush 0(%rdi) ddb{0}> Just as I was about to reproduce the issue so I could file a bug report I remembered to try a snapshot. A few minutes later, I had upgraded and could no longer reproduce the crash! Anyway, thanks for all the hard work; each upgrade keeps getting better and better! Sincerely, David OpenBSD 6.2-current (GENERIC.MP) #382: Sun Jan 21 14:13:38 MST 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 16813948928 (16035MB) avail mem = 16297398272 (15542MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xed9d0 (17 entries) bios0: vendor American Megatrends Inc. version "P1.30H" date 08/16/2016 bios0: Logic Supply N3160 acpi0 at bios0: rev 2 acpi0: sleep states S0 S4 S5 acpi0: tables DSDT FACP APIC FPDT FIDT AAFT MCFG SSDT SSDT SSDT UEFI LPIT CSRT acpi0: wakeup devices XHC1(S4) HDEF(S4) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PWRB(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) Celeron(R) CPU N3160 @ 1.60GHz, 1600.44 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,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT cpu0: 1MB 64b/line 16-way L2 cache acpitimer0: recalibrated TSC frequency 1599954218 Hz cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 80MHz cpu0: mwait min=64, max=64, C-substates=0.2.0.0.0.0.3.3, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Celeron(R) CPU N3160 @ 1.60GHz, 1600.01 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,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT cpu1: 1MB 64b/line 16-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Celeron(R) CPU N3160 @ 1.60GHz, 1600.01 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,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT cpu2: 1MB 64b/line 16-way L2 cache cpu2: smt 0, core 2, package 0 cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Celeron(R) CPU N3160 @ 1.60GHz, 1600.01 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,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT cpu3: 1MB 64b/line 16-way L2 cache cpu3: smt 0, core 3, package 0 ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 115 pins acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus 2 (RP02) acpiprt3 at acpi0: bus -1 (RP03) acpiprt4 at acpi0: bus -1 (RP04) acpiec0 at acpi0: not present acpicpu0 at acpi0: C3(10@1000 mwait.1@0x64), C2(10@500 mwait.1@0x58), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C3(10@1000 mwait.1@0x64), C2(10@500 mwait.1@0x58), C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C3(10@1000 mwait.1@0x64), C2(10@500 mwait.1@0x58), C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C3(10@1000 mwait.1@0x64), C2(10@500 mwait.1@0x58), C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: CLK0, resource for CAMD acpipwrres1 at acpi0: CLK0, resource for CAM1 acpipwrres2 at acpi0: CLK1, resource for CAM2, CAM3 acpipwrres3 at acpi0: USBC, resource for XHC1 "NTN0530" at acpi0 not configured "BCM2E64" at acpi0 not configured "BCM4752" at acpi0 not configured "SMO91D0" at acpi0 not configured "INT33F7" at acpi0 not configured "INT33BE" at acpi0 not configured "INTCF1C" at acpi0 not configured "MSFT0002" at acpi0 not configured acpibtn0 at acpi0: PWRB acpibtn1 at acpi0: SLPB acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: Enhanced SpeedStep 1600 MHz: speeds: 1601, 1600, 1520, 1440, 1360, 1280, 1200, 1120, 1040, 960, 880, 800, 720, 640, 560, 480 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Braswell Host" rev 0x35 inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics" rev 0x35 drm0 at inteldrm0 inteldrm0: msi inteldrm0: 1920x1080, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) ahci0 at pci0 dev 19 function 0 "Intel Braswell AHCI" rev 0x35: msi, AHCI 1.3.1 ahci0: PHY offline on port 0 ahci0: port 1: 6.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 1 lun 0: <ATA, TS64GMSA370, O091> SCSI3 0/direct fixed t10.ATA_TS64GMSA370_D779090386_ sd0: 61057MB, 512 bytes/sector, 125045424 sectors, thin xhci0 at pci0 dev 20 function 0 "Intel Braswell xHCI" rev 0x35: msi usb0 at xhci0: USB revision 3.0 uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 "Intel Braswell TXE" rev 0x35 at pci0 dev 26 function 0 not configured azalia0 at pci0 dev 27 function 0 "Intel Braswell HD Audio" rev 0x35: msi azalia0: codecs: Realtek/0x0283, Intel/0x2883, using Realtek/0x0283 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel Braswell PCIE" rev 0x35: msi pci1 at ppb0 bus 1 ppb1 at pci0 dev 28 function 1 "Intel Braswell PCIE" rev 0x35: msi pci2 at ppb1 bus 2 re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x11: RTL8168G/8111G (0x4c00), msi, address 78:f2:9e:90:96:4e rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 pcib0 at pci0 dev 31 function 0 "Intel Braswell PCU LPC" rev 0x35 ichiic0 at pci0 dev 31 function 3 "Intel Braswell SMBus" rev 0x35: apic 1 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM spdmem1 at iic0 addr 0x51: 8GB DDR3 SDRAM PC3-12800 SO-DIMM isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard, using wsdisplay0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 vmm0 at mainbus0: VMX/EPT uhidev0 at uhub0 port 3 configuration 1 interface 0 "Logitech USB Receiver" rev 2.00/12.01 addr 2 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes wskbd1 at ukbd0 mux 1 wskbd1: connecting to wsdisplay0 uhidev1 at uhub0 port 3 configuration 1 interface 1 "Logitech USB Receiver" rev 2.00/12.01 addr 2 uhidev1: iclass 3/1, 8 report ids ums0 at uhidev1 reportid 2: 16 buttons, Z and W dir wsmouse0 at ums0 mux 0 uhid0 at uhidev1 reportid 3: input=4, output=0, feature=0 uhid1 at uhidev1 reportid 4: input=1, output=0, feature=0 uhid2 at uhidev1 reportid 8: input=1, output=0, feature=0 uhidev2 at uhub0 port 3 configuration 1 interface 2 "Logitech USB Receiver" rev 2.00/12.01 addr 2 uhidev2: iclass 3/0, 33 report ids uhid3 at uhidev2 reportid 16: input=6, output=6, feature=0 uhid4 at uhidev2 reportid 17: input=19, output=19, feature=0 uhid5 at uhidev2 reportid 32: input=14, output=14, feature=0 uhid6 at uhidev2 reportid 33: input=31, output=31, feature=0 uhidev3 at uhub0 port 4 configuration 1 interface 0 "Microsoft Natural\M-. Ergonomic Keyboard 4000" rev 2.00/1.73 addr 3 uhidev3: iclass 3/1 ukbd1 at uhidev3: 8 variable keys, 6 key codes wskbd2 at ukbd1 mux 1 wskbd2: connecting to wsdisplay0 uhidev4 at uhub0 port 4 configuration 1 interface 1 "Microsoft Natural\M-. Ergonomic Keyboard 4000" rev 2.00/1.73 addr 3 uhidev4: iclass 3/0, 1 report id uhid7 at uhidev4 reportid 1: input=7, output=0, feature=0 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (664cf1817f5e0cc4.a) swap on sd0b dump on sd0b hw.sensors.cpu0.temp0=48.00 degC