failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/managers/i386/latest.tmp/key" "root@10.128.0.255" "pwd"]: exit status 255
ssh: connect to host 10.128.0.255 port 22: Operation timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-freebsd-i386-test-1 port 1 (session ID: b912eb54713140c26e9ee0d75971f5264f9d04686f4fda017c986876cfbf761e, active connections: 1).
SeaBIOS (version 1.8.2-20190909_225952-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
2019/9/25 2:17:59 Begin firmware boot time (Seabios)
CPUs found: 2     Max CPUs supported: 2
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=6291456 = 3072 MiB
drive 0x000f2570: PCHS=0/0/0 translation=lba LCHS=780/128/63 s=6291456
2019/9/25 2:18:0 End firmware boot time (Seabios)
Sending Seabios boot VM event.
Booting from Hard Disk 0...
Loading /boot/loader.conf.local
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-Loading kernel...
\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\/boot/kernel/kernel text=0x1e40ce4 |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\data=0x245af8+0x64e198 |/-\|/-\|/-\|/-\|/syms=[0x8+0x1b9e70-\|/-\|/-\|/-\|+0x8+0x1a74e3/-\|/-\|/-\|/]
Loading configured modules...
-\|/-\|/-\/boot/entropy size=0x1000
|/-\GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
---<<BOOT>>---
Copyright (c) 1992-2019 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 13.0-CURRENT c9cf854b0ae-c262877(HEAD) SYZKALLER amd64
FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (based on LLVM 8.0.1)
WARNING: WITNESS option enabled, expect reduced performance.
WARNING: DIAGNOSTIC option enabled, expect reduced performance.
Entering uma_startup with 6 boot pages configured
startup_alloc from "UMA Kegs", 5 boot pages left
startup_alloc from "UMA Zones", 4 boot pages left
startup_alloc from "UMA Zones", 3 boot pages left
startup_alloc from "UMA Hash", 2 boot pages left
startup_alloc from "UMA Zones", 1 boot pages left
Entering uma_startup1 with 0 boot pages left
Entering uma_startup2 with 0 boot pages left
VT(vga): text 80x25
CPU: Intel(R) Xeon(R) CPU @ 2.30GHz (2246.08-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x306f0  Family=0x6  Model=0x3f  Stepping=0
  Features=0x1f83fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,SS,HTT>
  Features2=0xfefa3223<SSE3,PCLMULQDQ,VMX,SSSE3,FMA,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND,HV>
  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
  AMD Features2=0x21<LAHF,ABM>
  Structured Extended Features=0x27eb<FSGSBASE,TSCADJ,BMI1,AVX2,FDPEXC,SMEP,BMI2,ERMS,INVPCID,NFPUSG>
  Structured Extended Features3=0xac000400<MD_CLEAR,IBPB,STIBP,ARCH_CAP,SSBD>
  XSAVE Features=0x1<XSAVEOPT>
  IA32_ARCH_CAPS=0xc<RSBA,SKIP_L1DFL_VME>
  VT-x: PAT,HLT,PAUSE,EPT,UG,VPID
  TSC: P-state invariant
Hypervisor: Origin = "KVMKVMKVM"
real memory  = 2147483648 (2048 MB)
avail memory = 2026348544 (1932 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <Google GOOGAPIC>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 hardware threads
random: registering fast source Intel Secure Key RNG
random: fast provider: "Intel Secure Key RNG"
random: unblocking device.
ioapic0 <Version 1.1> irqs 0-23
Launching APs: 1
panic: sched_pickcpu: Failed to find a cpu.
cpuid = 0
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xffffffff82e047a0
vpanic() at vpanic+0x1e0/frame 0xffffffff82e04800
panic() at panic+0x43/frame 0xffffffff82e04860
sched_pickcpu() at sched_pickcpu+0x8b9/frame 0xffffffff82e04950
sched_add() at sched_add+0xaa/frame 0xffffffff82e04990
gtaskqueue_start_threads() at gtaskqueue_start_threads+0x144/frame 0xffffffff82e04a30
taskqgroup_cpu_create() at taskqgroup_cpu_create+0x14e/frame 0xffffffff82e04a70
taskqgroup_adjust() at taskqgroup_adjust+0x256/frame 0xffffffff82e04b00
mi_startup() at mi_startup+0x3ec/frame 0xffffffff82e04b70
btext() at btext+0x2c
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why
db>