KDB: debugger backends: ddb KDB: current backend: ddb ---<>--- 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-ALPHA7 #0 r338883M: Sat Sep 22 08:08:07 CEST 2018 pho@flix1a.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO 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. WARNING: DIAGNOSTIC option enabled, expect reduced performance. Entering uma_startup with 85 boot pages configured startup_alloc from "UMA Kegs", 78 boot pages left startup_alloc from "UMA Zones", 77 boot pages left startup_alloc from "UMA Zones", 73 boot pages left startup_alloc from "UMA Zones", 69 boot pages left startup_alloc from "UMA Zones", 65 boot pages left startup_alloc from "UMA Zones", 61 boot pages left startup_alloc from "UMA Zones", 57 boot pages left startup_alloc from "UMA Zones", 53 boot pages left startup_alloc from "UMA Zones", 49 boot pages left startup_alloc from "UMA Zones", 45 boot pages left startup_alloc from "UMA Zones", 41 boot pages left startup_alloc from "UMA Hash", 37 boot pages left startup_alloc from "UMA Zones", 36 boot pages left Entering uma_startup1 with 32 boot pages left startup_alloc from "UMA Zones", 32 boot pages left startup_alloc from "UMA Zones", 28 boot pages left startup_alloc from "UMA Zones", 24 boot pages left startup_alloc from "UMA Zones", 20 boot pages left startup_alloc from "UMA Zones", 16 boot pages left startup_alloc from "UMA Zones", 12 boot pages left startup_alloc from "UMA Zones", 8 boot pages left startup_alloc from "UMA Zones", 4 boot pages left Entering uma_startup2 with 0 boot pages left VT(vga): resolution 640x480 CPU: Intel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz (2095.15-MHz K8-class CPU) Origin="GenuineIntel" Id=0x50654 Family=0x6 Model=0x55 Stepping=4 Features=0xbfebfbff Features2=0x7ffefbff AMD Features=0x2c100800 AMD Features2=0x121 Structured Extended Features=0xd39ffffb Structured Extended Features2=0x8 XSAVE Features=0xf VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant, performance statistics real memory = 103079215104 (98304 MB) avail memory = 49678426112 (47377 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 104 CPUs FreeBSD/SMP: 2 package(s) x 26 core(s) x 2 hardware threads panic: vm_wait in early boot cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff82709fe0 vpanic() at vpanic+0x1a3/frame 0xffffffff8270a040 panic() at panic+0x43/frame 0xffffffff8270a0a0 vm_wait_domain() at vm_wait_domain+0xf9/frame 0xffffffff8270a0d0 vm_domain_alloc_fail() at vm_domain_alloc_fail+0x94/frame 0xffffffff8270a100 vm_page_alloc_domain_after() at vm_page_alloc_domain_after+0x274/frame 0xffffffff8270a170 uma_small_alloc() at uma_small_alloc+0x6e/frame 0xffffffff8270a1a0 keg_alloc_slab() at keg_alloc_slab+0xf0/frame 0xffffffff8270a200 keg_fetch_slab() at keg_fetch_slab+0x107/frame 0xffffffff8270a260 zone_fetch_slab() at zone_fetch_slab+0x5a/frame 0xffffffff8270a2a0 zone_import() at zone_import+0x60/frame 0xffffffff8270a320 zone_alloc_item() at zone_alloc_item+0x39/frame 0xffffffff8270a360 malloc_domain() at malloc_domain+0xa0/frame 0xffffffff8270a3b0 init_hwpmc() at init_hwpmc+0x99/frame 0xffffffff8270a3d0 mi_startup() at mi_startup+0x118/frame 0xffffffff8270a3f0 btext() at btext+0x2c KDB: enter: panic [ thread pid 0 tid 0 ] Stopped at kdb_enter+0x3b: movq $0,kdb_why db> set $lines=0 db> show freepages DOMAIN: 0 FREE LIST 0: ORDER (SIZE) | NUMBER | POOL 0 | POOL 1 -- -- -- -- -- -- 12 (016384K) | 002958 | 000000 11 (008192K) | 000003 | 000001 10 (004096K) | 000000 | 000000 09 (002048K) | 000000 | 000000 08 (001024K) | 000001 | 000000 07 (000512K) | 000003 | 000001 06 (000256K) | 000004 | 000001 05 (000128K) | 000002 | 000000 04 (000064K) | 000002 | 000000 03 (000032K) | 000002 | 000001 02 (000016K) | 000000 | 000000 01 (000008K) | 000001 | 000000 00 (000004K) | 000001 | 000000 FREE LIST 1: ORDER (SIZE) | NUMBER | POOL 0 | POOL 1 -- -- -- -- -- -- 12 (016384K) | 000000 | 000000 11 (008192K) | 000000 | 000000 10 (004096K) | 000000 | 000000 09 (002048K) | 000000 | 000000 08 (001024K) | 000000 | 000000 07 (000512K) | 000000 | 000000 06 (000256K) | 000001 | 000000 05 (000128K) | 000001 | 000000 04 (000064K) | 000002 | 000000 03 (000032K) | 000001 | 000000 02 (000016K) | 000000 | 000000 01 (000008K) | 000000 | 000000 00 (000004K) | 000000 | 000000 DOMAIN: 1 FREE LIST 0: ORDER (SIZE) | NUMBER | POOL 0 | POOL 1 -- -- -- -- -- -- 12 (016384K) | 000000 | 000000 11 (008192K) | 000000 | 000000 10 (004096K) | 000000 | 000000 09 (002048K) | 000000 | 000000 08 (001024K) | 000000 | 000000 07 (000512K) | 000000 | 000000 06 (000256K) | 000000 | 000000 05 (000128K) | 000000 | 000000 04 (000064K) | 000000 | 000000 03 (000032K) | 000000 | 000000 02 (000016K) | 000000 | 000000 01 (000008K) | 000000 | 000000 00 (000004K) | 000000 | 000000 FREE LIST 1: ORDER (SIZE) | NUMBER | POOL 0 | POOL 1 -- -- -- -- -- -- 12 (016384K) | 000000 | 000000 11 (008192K) | 000000 | 000000 10 (004096K) | 000000 | 000000 09 (002048K) | 000000 | 000000 08 (001024K) | 000000 | 000000 07 (000512K) | 000000 | 000000 06 (000256K) | 000000 | 000000 05 (000128K) | 000000 | 000000 04 (000064K) | 000000 | 000000 03 (000032K) | 000000 | 000000 02 (000016K) | 000000 | 000000 01 (000008K) | 000000 | 000000 00 (000004K) | 000000 | 000000 db>