Hi all, I'm having a similar problem with the snapshot dated 15-Sep-2018. I've verified the hash and with signify and it seems to be not corrupted, but I'm unable to boot from it.
Mulder: sorry if I sent only to you the previous mail. Here's some information, hope they helps: $ sha256 /bsd.rd SHA256 (/bsd.rd) = b66c4c9f4f7b8bba14e1a69bdcbf42b68051a820c859ab3c5517d5f101e3fb9d What the latest snapshot prints: OpenBSD 6.4-beta (RAMDISK_CD) #282: Sat Sep 15 22:59:57 MDT 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/RAMDISK_CD real mem = 17092308992 (16300MB) avail mem = 16565035008 (15797MB) mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.7 @ 0x9ce7c000 (64 entries) bios0: vendor Insyde version "F.43" date 12/23/2013 bios0: Hewlett-Packard HP ENVY 17 Notebook PC acpi0 at bios0: rev 2 acpi0: BOOT checksum error acpi0: LPIT checksum error acpi0: SSDT checksum error acpi0: SSDT checksum error acpi0: SSDT checksum error acpi0: BGRT checksum error acpi0: DSDT checksum erroruvm_fault(0xffffffff818d1208, 0x40, 0, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ffffffff8134ad8d cs 8 rflags 10246 cr2 40 cpl e rsp ffffffff81a06830 gsbase 0xffffffff81870ff0 kgsbase 0x00 panic: trap type 6, code=0, pc=ffffffff8134ad8d The operating system has halted. Please press any key to reboot. And here's a normal boot with a previous snapshot OpenBSD 6.4-beta (GENERIC.MP) #294: Wed Sep 12 19:50:03 MDT 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 17092308992 (16300MB) avail mem = 16565035008 (15797MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.7 @ 0x9ce7c000 (64 entries) bios0: vendor Insyde version "F.43" date 12/23/2013 bios0: Hewlett-Packard HP ENVY 17 Notebook PC acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP UEFI FPDT MSDM ASF! HPET APIC MCFG SSDT BOOT LPIT ASPT DBGP SSDT SSDT SSDT SSDT SSDT BGRT acpi0: wakeup devices P0P1(S4) GLAN(S4) EHC1(S3) EHC2(S3) XHC_(S3) HDEF(S4) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 14318179 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2195.27 MHz, 06-3c-03 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN 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 1 (application processor) cpu1: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.92 MHz, 06-3c-03 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 1, core 0, package 0 cpu2 at mainbus0: apid 2 (application processor) cpu2: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.93 MHz, 06-3c-03 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 0, core 1, package 0 cpu3 at mainbus0: apid 3 (application processor) cpu3: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.92 MHz, 06-3c-03 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu3: 256KB 64b/line 8-way L2 cache cpu3: smt 1, core 1, package 0 cpu4 at mainbus0: apid 4 (application processor) cpu4: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.93 MHz, 06-3c-03 cpu4: 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu4: 256KB 64b/line 8-way L2 cache cpu4: smt 0, core 2, package 0 cpu5 at mainbus0: apid 5 (application processor) cpu5: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.92 MHz, 06-3c-03 cpu5: 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu5: 256KB 64b/line 8-way L2 cache cpu5: smt 1, core 2, package 0 cpu6 at mainbus0: apid 6 (application processor) cpu6: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.93 MHz, 06-3c-03 cpu6: 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu6: 256KB 64b/line 8-way L2 cache cpu6: smt 0, core 3, package 0 cpu7 at mainbus0: apid 7 (application processor) cpu7: Intel(R) Core(TM) i7-4702MQ CPU @ 2.20GHz, 2194.92 MHz, 06-3c-03 cpu7: 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,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN cpu7: 256KB 64b/line 8-way L2 cache cpu7: smt 1, core 3, package 0 ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins, remapped acpimcfg0 at acpi0 acpimcfg0: addr 0xe0000000, bus 0-255 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (P0P1) acpiprt2 at acpi0: bus 8 (RP01) acpiprt3 at acpi0: bus -1 (RP02) acpiprt4 at acpi0: bus 7 (RP03) acpiprt5 at acpi0: bus 9 (RP04) acpiprt6 at acpi0: bus -1 (RP05) acpiprt7 at acpi0: bus -1 (RP06) acpiprt8 at acpi0: bus 15 (RP07) acpiprt9 at acpi0: bus -1 (RP08) acpiprt10 at acpi0: bus 1 (PEG0) acpiprt11 at acpi0: bus -1 (PEG2) acpiec0 at acpi0 acpicpu0 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu4 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu5 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu6 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpicpu7 at acpi0: C2(200@117 mwait.1@0x32), C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: FN00, resource for FAN0 acpitz0 at acpi0: critical temperature is 120 degC acpitz1 at acpi0: critical temperature is 127 degC acpitz2 at acpi0: no critical temperature defined acpipwrres1 at acpi0: NVP3, resource for PEG0 acpipwrres2 at acpi0: NVP2, resource for PEG0 acpicmos0 at acpi0 "SYN1E90" at acpi0 not configured "HPQ6007" at acpi0 not configured "PNP0C14" at acpi0 not configured acpibtn0 at acpi0: LID0 acpibtn1 at acpi0: PWRB acpibat0 at acpi0: BAT0 model "Primary" serial 48913 2014/02/08 type LIon oem "Hewlett-Packard" acpiac0 at acpi0: AC unit online "HPQ6001" at acpi0 not configured "PNP0C14" at acpi0 not configured "INT33A0" at acpi0 not configured "PNP0C0B" at acpi0 not configured acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: Enhanced SpeedStep 2195 MHz: speeds: 2201, 2200, 2100, 2000, 1900, 1800, 1700, 1600, 1500, 1400, 1300, 1200, 1100, 1000, 900, 800 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 4G Host" rev 0x06 ppb0 at pci0 dev 1 function 0 "Intel Core 4G PCIE" rev 0x06: msi pci1 at ppb0 bus 1 1:0:0: mem address conflict 0xfff80000/0x80000 vendor "NVIDIA", unknown product 0x0fe4 (class display subclass 3D, rev 0xa1) at pci1 dev 0 function 0 not configured inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 4600" rev 0x06 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) 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, xHCI 1.0 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 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 0 int 16 usb1 at ehci0: USB revision 2.0 uhub1 at usb1 configuration 1 interface 0 "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: IDT/0x76e0 audio0 at azalia1 ppb1 at pci0 dev 28 function 0 "Intel 8 Series PCIE" rev 0xd5: msi pci2 at ppb1 bus 7 "Ralink RT3290" rev 0x00 at pci2 dev 0 function 0 not configured "Ralink Bluetooth" rev 0x00 at pci2 dev 0 function 1 not configured ppb2 at pci0 dev 28 function 2 "Intel 8 Series PCIE" rev 0xd5 pci3 at ppb2 bus 8 ppb3 at pci0 dev 28 function 3 "Intel 8 Series PCIE" rev 0xd5: msi pci4 at ppb3 bus 9 rtsx0 at pci4 dev 0 function 0 "Realtek RTS5227 Card Reader" rev 0x01: msi sdmmc0 at rtsx0: 4-bit, dma ppb4 at pci0 dev 28 function 6 "Intel 8 Series PCIE" rev 0xd5: msi pci5 at ppb4 bus 15 re0 at pci5 dev 0 function 0 "Realtek 8168" rev 0x0c: RTL8168G/8111G (0x4c00), msi, address fc:15:b4:fc:d7:53 rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 ehci1 at pci0 dev 29 function 0 "Intel 8 Series USB" rev 0x05: apic 0 int 17 usb2 at ehci1: USB revision 2.0 uhub2 at usb2 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel HM87 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 ahci0: port 2: 1.5Gb/s ahci0: port 4: 6.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, WDC WD10JPVX-60J, 01.0> SCSI3 0/direct fixed naa.50014ee6043367da sd0: 953869MB, 512 bytes/sector, 1953525168 sectors cd0 at scsibus1 targ 2 lun 0: <hp, CDDVDW SU-208FB, HH00> ATAPI 5/cdrom removable sd1 at scsibus1 targ 4 lun 0: <ATA, WDC WD10JPVX-60J, 01.0> SCSI3 0/direct fixed naa.50014ee604339bea sd1: 953869MB, 512 bytes/sector, 1953525168 sectors ichiic0 at pci0 dev 31 function 3 "Intel 8 Series SMBus" rev 0x05: apic 0 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM spdmem1 at iic0 addr 0x52: 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 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pms0: Synaptics clickpad, firmware 8.1, 0x1e2b1 0x840300 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 efifb at mainbus0 not configured uvideo0 at uhub0 port 7 configuration 1 interface 0 "SunplusIT INC. HP Truevision HD" rev 2.00/18.26 addr 2 video0 at uvideo0 ugen0 at uhub0 port 14 "Validity Sensors product 0x0050" rev 1.10/0.60 addr 3 uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.05 addr 2 uhub4 at uhub2 port 1 configuration 1 interface 0 "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 sd2 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> SCSI2 0/direct fixed sd2: 953868MB, 512 bytes/sector, 1953523553 sectors root on sd2a (c522137b30a25be2.a) swap on sd2b dump on sd2b error: [drm:pid22219:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A -- Omar Polo 147F 24EB 977C DFDD 0197 86D3 E483 C355 499D 960D