This also happens on Qemu with UEFI.
—
Rebecca
(Apologies for top posting, I’m replying on my phone)
On August 14, 2018 at 10:04:53 AM, Michael Tuexen
(tue...@freebsd.org(mailto:tue...@freebsd.org)) wrote:
> Dear all,
>
> r337761 panics on boot with a GENERIC kernel on a EPYC system:
>
> Copyright (c) 1992-2018 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
> The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 12.0-ALPHA1 #3 r337761: Tue Aug 14 17:59:05 CEST 2018
> tue...@epyc.nplab.de:/usr/home/tuexen/head/sys/amd64/compile/TCP 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(efifb): resolution 1024x768
> CPU: AMD EPYC 7551P 32-Core Processor (2000.05-MHz K8-class CPU)
> Origin="AuthenticAMD" Id=0x800f12 Family=0x17 Model=0x1 Stepping=2
> Features=0x178bfbff
> Features2=0x7ed8320b
> AMD Features=0x2e500800
> AMD
> Features2=0x35c233ff
> Structured Extended
> Features=0x209c01a9
> XSAVE Features=0xf
> AMD Extended Feature Extensions ID EBX=0x1007
> SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=32768
> TSC: P-state invariant, performance statistics
> real memory = 137438953472 (131072 MB)
> avail memory = 133661786112 (127469 MB)
> Event timer "LAPIC" quality 600
> ACPI APIC Table: < >
> FreeBSD/SMP: Multiprocessor System Detected: 64 CPUs
> FreeBSD/SMP: 1 package(s) x 4 groups x 2 cache groups x 4 core(s) x 2
> hardware threads
> random: unblocking device.
> ioapic0: Changing APIC ID to 128
> ioapic1: Changing APIC ID to 129
> ioapic2: Changing APIC ID to 130
> ioapic3: Changing APIC ID to 131
> ioapic4: Changing APIC ID to 132
> ioapic0 irqs 0-23 on motherboard
> ioapic1 irqs 24-55 on motherboard
> ioapic2 irqs 56-87 on motherboard
> ioapic3 irqs 88-119 on motherboard
> ioapic4 irqs 120-151 on motherboard
> Launching APs: 14 6 52 16 28 44 42 36 20 13 37 4 54 15 21 5 55 18 30 8 26 9
> 29 58 53 10 56 38 31 11 49 46 22 48 43 12 35 45 41 23 39 51 32 24 27 61 63 33
> 1 62 60 7 59 40 34 47 2 3 17 19 50 25 57
> Timecounter "TSC" frequency 254700 Hz quality 1000
> random: entropy device external interface
> netmap: loaded module
> [ath_hal] loaded
> module_register_init: MOD_LOAD (vesa, 0x81126100, 0) error 19
> kbd1 at kbdmux0
> random: registering fast source Intel Secure Key RNG
> random: fast provider: "Intel Secure Key RNG"
> nexus0
> panic: mutex pmap not owned at ../../../amd64/amd64/efirt_machdep.c:268
> cpuid = 60
> time = 1
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0x826ce810
> vpanic() at vpanic+0x1a3/frame 0x826ce870
> panic() at panic+0x43/frame 0x826ce8d0
> __mtx_assert() at __mtx_assert+0xb4/frame 0x826ce8e0
> efi_arch_enter() at efi_arch_enter+0x30/frame 0x826ce910
> efi_get_time() at efi_get_time+0xbd/frame 0x826ce960
> efirtc_probe() at efirtc_probe+0x17/frame 0x826ce990
> device_probe_child() at device_probe_child+0x164/frame 0x826ce9f0
> device_probe() at device_probe+0x98/frame 0x826cea20
> device_probe_and_attach() at device_probe_and_attach+0x32/frame
> 0x826cea50
> bus_generic_attach() at bus_generic_attach+0x18/frame 0x826cea70
> device_attach() at device_attach+0x3f3/frame 0x826ceab0
> device_probe_and_attach() at device_probe_and_attach+0x71/frame
> 0x826ceae0
> bus_generic_new_pass() at bus_generic_new_pass+0xdd/frame 0x826ceb10
> bus_set_pass() at bus_set_pass+0x8c/frame 0x826ceb40
> configure() at configure+0x9/frame 0x826ceb50
> mi_startup() at mi_startup+0x118/frame 0x826ceb70
> btext() at btext+0x2c
> KDB: enter: panic
> [ thread pid 0 tid 10 ]
> Stopped at kdb_enter+0x3b: movq $0,kdb_why
> db>
>
> Any idea what is wrong?
>
> Best regards
> Michael
>
>
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