Had this on the laptop; fotunately, also got it on the build machine (as it's a lot easier to work with the serial console of the latter for this -- and it runs a GENERIC kernel): ... FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 12.0-CURRENT #51 r327140M/327142:1200054: Sun Dec 24 05:11:03 PST 2017 root_at_freebeast.catwhisker.org:/common/S4/obj/usr/src/amd64.amd64/sys/GENERIC amd64 FreeBSD clang version 5.0.1 (tags/RELEASE_501/final 320880) (based on LLVM 5.0.1) WARNING: WITNESS option enabled, expect reduced performance. Table 'FACP' at 0xde3c1b98 Table 'APIC' at 0xde3c1ca8 Table 'FPDT' at 0xde3c1d40 Table 'ASF!' at 0xde3c1d88 Table 'SLIC' at 0xde3c1e30 Table 'SSDT' at 0xde3c1fa8 Table 'SSDT' at 0xde3c24e8 Table 'MCFG' at 0xde3c2fc0 Table 'HPET' at 0xde3c3000 Table 'SSDT' at 0xde3c3038 Table 'SSDT' at 0xde3c33a8 Table 'MSDM' at 0xde3c6688 Table 'DMAR' at 0xde3c66e0 ACPI: No SRAT table found PPIM 0: PA=0xa0000, VA=0xffffffff82410000, size=0x10000, mode=0 ... VT(vga): resolution 640x480 Preloaded elf kernel "/boot/kernel/kernel" at 0xffffffff82278000. Preloaded boot_entropy_cache "/boot/entropy" at 0xffffffff822810d8. Preloaded elf obj module "/boot/kernel/filemon.ko" at 0xffffffff82281130. Calibrating TSC clock ... TSC clock: 3591758700 Hz CPU: Intel(R) Core(TM) i7-4790 CPU _at_ 3.60GHz (3591.76-MHz K8-class CPU) Origin="GenuineIntel" Id=0x306c3 Family=0x6 Model=0x3c Stepping=3 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x7ffafbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND> AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> AMD Features2=0x21<LAHF,ABM> Structured Extended Features=0x2fbb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,NFPUSG> XSAVE Features=0x1<XSAVEOPT> VT-x: Basic Features=0xda0400<SMM,INS/OUTS,TRUE> Pin-Based Controls=0x7f<ExtINT,NMI,VNMI,PreTmr> Primary Processor Controls=0xfff9fffe<INTWIN,TSCOff,HLT,INVLPG,MWAIT,RDPMC,RDTSC,CR3-LD,CR3-ST,CR8-LD,CR8-ST,TPR,NMIWIN,MOV-DR,IO,IOmap,MTF,MSRmap,MONITOR,PAUSE> Secondary Processor Controls=0x7cff<APIC,EPT,DT,RDTSCP,x2APIC,VPID,WBINVD,UG,PAUSE-loop,RDRAND,INVPCID,VMFUNC,VMCS> Exit Controls=0xda0400<PAT-LD,EFER-SV,PTMR-SV> Entry Controls=0xda0400 EPT Features=0x6334141<XO,PW4,UC,WB,2M,1G,INVEPT,AD,single,all> VPID Features=0xf01<INVVPID,individual,single,all,single-globals> TSC: P-state invariant, performance statistics Data TLB: 2 MByte or 4 MByte pages, 4-way set associative, 32 entries and a separate array with 1 GByte pages, 4-way set associative, 4 entries Data TLB: 4 KB pages, 4-way set associative, 64 entries Instruction TLB: 2M/4M pages, fully associative, 8 entries Instruction TLB: 4KByte pages, 8-way set associative, 64 entries 64-Byte prefetching Shared 2nd-Level TLB: 4 KByte/2MByte pages, 8-way associative, 1024 entries L2 cache: 256 kbytes, 8-way associative, 64 bytes/line real memory = 34359738368 (32768 MB) Physical memory chunk(s): 0x0000000000010000 - 0x0000000000099fff, 565248 bytes (138 pages) 0x0000000000100000 - 0x00000000001fffff, 1048576 bytes (256 pages) 0x00000000022c4000 - 0x00000000cd1d3fff, 3404791808 bytes (831248 pages) 0x00000000cd1db000 - 0x00000000cda2cfff, 8724480 bytes (2130 pages) 0x00000000cdcaa000 - 0x00000000de036fff, 272158720 bytes (66445 pages) 0x00000000de0c1000 - 0x00000000de2a4fff, 1982464 bytes (484 pages) 0x00000000defff000 - 0x00000000deffffff, 4096 bytes (1 pages) 0x0000000100000000 - 0x00000007eb4e2fff, 29717573632 bytes (7255267 pages) avail memory = 33300434944 (31757 MB) ... ACPI: Enabled 5 GPEs in block 00 to 3F random: harvesting attach, 8 bytes (4 bits) from acpi0 random: harvesting attach, 8 bytes (4 bits) from apic0 acpi0: wakeup code va 0xfffffe009b189000 pa 0x99000 random: harvesting attach, 8 bytes (4 bits) from nexus0 ahc_isa_identify 0: ioport 0xc00 alloc failed ahc_isa_identify 1: ioport 0x1c00 alloc failed ahc_isa_identify 2: ioport 0x2c00 alloc failed ahc_isa_identify 3: ioport 0x3c00 alloc failed ahc_isa_identify 4: ioport 0x4c00 alloc failed ahc_isa_identify 5: ioport 0x5c00 alloc failed ahc_isa_identify 6: ioport 0x6c00 alloc failed ahc_isa_identify 7: ioport 0x7c00 alloc failed ahc_isa_identify 8: ioport 0x8c00 alloc failed ahc_isa_identify 9: ioport 0x9c00 alloc failed ahc_isa_identify 10: ioport 0xac00 alloc failed ahc_isa_identify 11: ioport 0xbc00 alloc failed ahc_isa_identify 12: ioport 0xcc00 alloc failed ahc_isa_identify 13: ioport 0xdc00 alloc failed ahc_isa_identify 14: ioport 0xec00 alloc failed pcib0: allocated type 3 (0xb0000-0xb07ff) for rid 0 of orm0 pcib0: allocated type 3 (0xb0800-0xb0fff) for rid 0 of orm0 ... pcib0: allocated type 3 (0xe7000-0xe77ff) for rid 0 of orm0 pcib0: allocated type 3 (0xe7800-0xe7fff) for rid 0 of orm0 Fatal trap 9: general protection fault while in kernel mode cpuid = 2; apic id = 02 instruction pointer = 0x20:0xffffffff81066968 stack pointer = 0x28:0xffffffff82286a90 frame pointer = 0x28:0xffffffff82286ad0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (swapper) [ thread pid 0 tid 100000 ] Stopped at orm_identify+0x308: movq (%r14),%rax db> bt Tracing pid 0 tid 100000 td 0xffffffff81e94340 orm_identify() at orm_identify+0x308/frame 0xffffffff82286ad0 bus_generic_probe() at bus_generic_probe+0x74/frame 0xffffffff82286b00 isa_probe_children() at isa_probe_children+0x19/frame 0xffffffff82286b50 mi_startup() at mi_startup+0x9c/frame 0xffffffff82286b70 btext() at btext+0x2c db> I can afford to leave this machine as-is for a while, and can poke at it, given suitable clues as to where to poke & how hard. :-) Thanks! Peace, david -- David H. Wolfskill david_at_catwhisker.org If Trump is "taking names" re: the UN Jerusalem vote, he can add mine. See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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