Date: Thu, 18 Oct 2018 11:12:11 -0400 From: Mike Tancsa <mike@sentex.net> To: FreeBSD-Current <freebsd-current@freebsd.org>, Konstantin Belousov <kib@freebsd.org> Subject: boot hang at r339386 Message-ID: <52b5186f-8c93-8702-450f-4a35290549c9@sentex.net>
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On r339386 I am seeing a 100% hang at boot up time.=C2=A0 Boot ends at Copyright (c) 1992-2018 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 The Regents of the University = of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 12.0-ALPHA10 r339415 GENERIC amd64 FreeBSD clang version 6.0.1 (tags/RELEASE_601/final 335540) (based on LLVM 6.0.1) WARNING: WITNESS option enabled, expect reduced performance. VT(vga): resolution 640x480 CPU: AMD Ryzen 5 1600X Six-Core Processor=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (3593.34-MHz K8-class CPU) =C2=A0 Origin=3D"AuthenticAMD"=C2=A0 Id=3D0x800f11=C2=A0 Family=3D0x17=C2= =A0 Model=3D0x1=C2=A0 Stepping=3D1 =C2=A0 Features=3D0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> =C2=A0 Features2=3D0x7ed8320b<SSE3,PCLMULQDQ,MON,SSSE3,FMA,CX16,SSE4.1,SSE4.2,MO= VBE,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND> =C2=A0 AMD Features=3D0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM>= =C2=A0 AMD Features2=3D0x35c233ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OS= VW,SKINIT,WDT,TCE,Topology,PCXC,PNXC,DBE,PL2I,MWAITX> =C2=A0 Structured Extended Features=3D0x209c01a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUS= HOPT,SHA> =C2=A0 XSAVE Features=3D0xf<XSAVEOPT,XSAVEC,XINUSE,XSAVES> =C2=A0 AMD Extended Feature Extensions ID EBX=3D0x1007<CLZERO,IRPerf,XSav= eErPtr> =C2=A0 SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=3D32768 =C2=A0 TSC: P-state invariant, performance statistics real memory=C2=A0 =3D 34359738368 (32768 MB) avail memory =3D 33255837696 (31715 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: <ALASKA A M I > FreeBSD/SMP: Multiprocessor System Detected: 12 CPUs FreeBSD/SMP: 1 package(s) x 2 cache groups x 3 core(s) x 2 hardware threa= ds random: unblocking device. Firmware Warning (ACPI): Optional FADT field Pm2ControlBlock has valid Length but zero Address: 0x0000000000000000/0x1 (20181003/tbfadt-796) ioapic0 <Version 2.1> irqs 0-23 on motherboard ioapic1 <Version 2.1> irqs 24-55 on motherboard Launching APs: 10 1 2 3 9 11 8 5 7 6 4 Timecounter "TSC-low" frequency 1796668938 Hz quality 1000 random: entropy device external interface module_register_init: MOD_LOAD (vesa, 0xffffffff810e6a80, 0) error 19 kbd1 at kbdmux0 random: registering fast source Intel Secure Key RNG random: fast provider: "Intel Secure Key RNG" netmap: loaded module [ath_hal] loaded nexus0 vtvga0: <VT VGA driver> on motherboard aesni0: <AES-CBC,AES-XTS,AES-GCM,AES-ICM,SHA1,SHA256> on motherboard cryptosoft0: <software crypto> on motherboard acpi0: <ALASKA A M I > on motherboard Adding boot verbose, shows the lines below before the hang. ACPI: 7 ACPI AML tables successfully acquired and loaded PCIe: Memory Mapped configuration base @ 0xf8000000 The box is hard locked up and I cannot break to debugger either. Going back to r339385 works. But going to the next commit hangs the box https://lists.freebsd.org/pipermail/svn-src-head/2018-October/118853.html= =C2=A0=C2=A0=C2=A0 ---Mike --=20 ------------------- Mike Tancsa, tel +1 519 651 3400 x203 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada =20
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