Hi folks, after installing syspatch 001 the reboot showed:
: scsibus3 at softraid0: 256 targets root on sd0a (614daaae133f0ac5.a) swap on sd0b dump on sd0b uvm_fault(0xffffffff82186300, 0xb8, 0, 1) -> e kernel: page fault trap, code=0 Stopped at i915_ggtt_pin+0x29: movq 0xb8(%rdi),%r12 ddb{0}> ddb{0}> show panic kernel page fault uvm_fault(0xffffffff82186300, 0xb8, 0, 1) -> e i915_ggtt_pin(0,10000,20) at i915_ggtt_pin+0x29 end trace frame: 0xffffffff8252dbf0, count: 0 ddb{0}> trace i915_ggtt_pin(0,10000,20) at i915_ggtt_pin+0x29 gen6_ppgtt_pin(ffff80000061fc00) at gen6_ppgtt_pin+0x7c __intel_context_do_pin(fffffd827bfc3c00) at __intel_context_do_pin+0xca intel_engines_init(ffff80000010bc38) at intel_engines_init+0x4b5 intel_gt_init(ffff80000010bc38) at intel_gt_init+0x130 i915_gem_init(ffff800000107000) at i915_gem_init+0xa3 i915_driver_probe(ffff800000107000,ffffffff81fe0e40) at i915_driver_probe+0x7ed inteldrm_attachhook(ffff800000107000) at inteldrm_attachhook+0x43 config_process_deferred_mountroot() at config_process_deferred_mountroot+0x6b main(0) at main+0x733 end trace frame: 0x0, count: -10 ddb{0}> show registers rdi 0 rsi 0x10000 __ALIGN_SIZE+0xf000 rbp 0xffffffff8252dbb0 end+0x12dbb0 rbx 0xffff800000645340 rdx 0x20 rcx 0xffffffff82185964 proc0+0x4 rax 0 r8 0x11 r9 0xffffffff82046210 rw_ops+0x10 r10 0xffffffffffffffff r11 0x1b5e3813e69555ca r12 0xfffffffc r13 0xfffffffc r14 0xffff80000061fc00 r15 0x20 rip 0xffffffff8166db89 i915_ggtt_pin+0x29 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffffffff8252db50 end+0x12db50 ss 0x10 i915_ggtt_pin+0x29: movq 0xb8(%rdi),%r12 The next reboot got stuck before entering the debugger: ddb{0}> boot reboot rebooting... boot> NOTE: random seed is being reused. booting hd0a:/bsd: 14415144+3220488+340000+0+1171456 [1008375+128+1145856+866050]=0x1526a80 entry point at 0xffffffff81001000 [ using 3021440 bytes of bsd ELF symbol table ] Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. Copyright (c) 1995-2021 OpenBSD. All rights reserved. https://www.OpenBSD.org OpenBSD 6.9 (GENERIC.MP) #473: Mon Apr 19 10:40:28 MDT 2021 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 8478871552 (8086MB) avail mem = 8206532608 (7826MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xecef0 (51 entries) bios0: vendor American Megatrends Inc. version "5.11" date 04/08/2016 bios0: Default string Default string acpi0 at bios0: ACPI 5.0 acpi0: sleep states S0 S4 S5 acpi0: tables DSDT FACP APIC FPDT FIDT MCFG SSDT SSDT SSDT UEFI LPIT CSRT acpi0: wakeup devices BRC1(S0) XHC1(S4) HDEF(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(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) Celeron(R) CPU N3160 @ 1.60GHz, 1600.37 MHz, 06-4c-04 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,TSC_ADJUST,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN cpu0: 1MB 64b/line 16-way L2 cache 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, 1599.95 MHz, 06-4c-04 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,TSC_ADJUST,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN 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, 1599.97 MHz, 06-4c-04 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,TSC_ADJUST,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN 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, 1599.96 MHz, 06-4c-04 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,TSC_ADJUST,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN 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 acpimcfg0: 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 3 (RP03) acpiprt4 at acpi0: bus 4 (RP04) acpiec0 at acpi0: not present acpicmos0 at acpi0 acpipci0 at acpi0 PCI0: 0x00000004 0x00000011 0x00000001 "INTCF1C" at acpi0 not configured acpibtn0 at acpi0: SLPB "PNP0C0B" at acpi0 not configured acpicpu0 at acpi0: C1(@1 halt!), PSS acpicpu1 at acpi0: C1(@1 halt!), PSS acpicpu2 at acpi0: C1(@1 halt!), PSS acpicpu3 at acpi0: C1(@1 halt!), PSS acpipwrres0 at acpi0: ID3C, resource for ISP3 acpipwrres1 at acpi0: CLK0, resource for CAMD acpipwrres2 at acpi0: CLK0, resource for CAM1 acpipwrres3 at acpi0: CLK1, resource for CAM2, CAM3 acpipwrres4 at acpi0: USBC, resource for XHC1 acpipwrres5 at acpi0: FN00, resource for FAN0 acpitz0 at acpi0: critical temperature is 95 degC acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: using VERW MDS workaround 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, CHERRYVIEW, gen 8 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, INTEL SSDSC2CT06, 300i> naa.5001517bb28d2f45 sd0: 57241MB, 512 bytes/sector, 117231408 sectors, thin xhci0 at pci0 dev 20 function 0 "Intel Braswell xHCI" rev 0x35: 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 Braswell TXE" rev 0x35 at pci0 dev 26 function 0 not configured ppb0 at pci0 dev 28 function 0 "Intel Braswell PCIE" rev 0x35: msi pci1 at ppb0 bus 1 em0 at pci1 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:60:e0:66:70:d1 ppb1 at pci0 dev 28 function 1 "Intel Braswell PCIE" rev 0x35: msi pci2 at ppb1 bus 2 em1 at pci2 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:60:e0:66:70:d2 ppb2 at pci0 dev 28 function 2 "Intel Braswell PCIE" rev 0x35: msi pci3 at ppb2 bus 3 em2 at pci3 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:60:e0:66:70:d3 ppb3 at pci0 dev 28 function 3 "Intel Braswell PCIE" rev 0x35: msi pci4 at ppb3 bus 4 ppb4 at pci4 dev 0 function 0 "Pericom PI7C9X2G404EL PCIE" rev 0x05 pci5 at ppb4 bus 5 ppb5 at pci5 dev 1 function 0 "Pericom PI7C9X2G404EL PCIE" rev 0x05: msi pci6 at ppb5 bus 6 em3 at pci6 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:60:e0:66:70:d4 ppb6 at pci5 dev 2 function 0 "Pericom PI7C9X2G404EL PCIE" rev 0x05: msi pci7 at ppb6 bus 7 em4 at pci7 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:60:e0:66:70:d5 ppb7 at pci5 dev 3 function 0 "Pericom PI7C9X2G404EL PCIE" rev 0x05: msi pci8 at ppb7 bus 8 em5 at pci8 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:60:e0:66:70:d6 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 isa0 at pcib0 isadma0 at isa0 fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 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 vga0 at isa0 port 0x3b0/48 iomem 0xa0000/131072 wsdisplay at vga0 not configured pcppi0 at isa0 port 0x61 spkr0 at pcppi0 lpt0 at isa0 port 0x378/4 irq 7 wbsio0 at isa0 port 0x2e/2: NCT5104D rev 0x52 wbsio0 port 0x290/2 not configured vmm0 at mainbus0: VMX/EPT (using slow L1TF mitigation) vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (614daaae133f0ac5.a) swap on sd0b dump on sd0b pan The previous reboot (without 001) seemed to be OK, but this host has died before on a reboot. This is the first time I could access ddb after a panic. Regard Harri