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/netbsd/latest.tmp/key" "root@10.128.0.239" "pwd"]: exit status 255
ssh: connect to host 10.128.0.239 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci2-netbsd-test-0 port 1 (session ID: 64847fc7bc42ba798800a7655523ec1c731c754ccb2524294f1927267fe2b9eb, active connections: 1).
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 4f608677-77d7-eca3-a855-a0166ae16522
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f22e0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...

>> NetBSD/x86 BIOS Boot, Revision 5.11 (Thu Jun 11 19:20:47 UTC 2020) (from NetBSD 9.99.65)
>> Memory: 639/3144640 k

     1. Boot normally
     2. Boot single user
     3. Drop to boot prompt

Choose an option; RETURN for default; SPACE to stop countdown.
Option 1 will be chosen in 5 seconds. 4 seconds. 3 seconds. 2 seconds. 1 seconds. 0 seconds. 0 seconds.     
command(s): rndseed /var/db/entropy-file;boot
default boot twice, skipping...
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\|/-\|/-\|/-\|/-\|/-\|/-Loading /var/db/entropy-file  
[   1.0000000] ksyms: checking .text
[   1.0000000] ksyms: checking .rodata.hotpatch
[   1.0000000] ksyms: checking .rodata
[   1.0000000] ksyms: checking .eh_frame
[   1.0000000] ksyms: checking link_set_x86_hotpatch_descriptors
[   1.0000000] ksyms: checking link_set_sdt_argtypes_set
[   1.0000000] ksyms: checking link_set_sdt_probes_set
[   1.0000000] ksyms: checking link_set_sdt_providers_set
[   1.0000000] ksyms: checking link_set_modules
[   1.0000000] ksyms: checking link_set_sysctl_funcs
[   1.0000000] ksyms: checking link_set_evcnts
[   1.0000000] ksyms: checking link_set_linux_module_param_desc
[   1.0000000] ksyms: checking link_set_linux_module_param_info
[   1.0000000] ksyms: checking link_set_domains
[   1.0000000] ksyms: checking link_set_ieee80211_funcs
[   1.0000000] ksyms: checking link_set_ah_chips
[   1.0000000] ksyms: checking link_set_ah_rfs
[   1.0000000] ksyms: checking link_set_dkwedge_methods
[   1.0000000] ksyms: checking link_set_prop_linkpools
[   1.0000000] ksyms: checking .data
[   1.0000000] ksyms: checking .dtors
[   1.0000000] ksyms: checking .data.cacheline_aligned
[   1.0000000] ksyms: checking .data.read_mostly
[   1.0000000] ksyms: checking .bss
[   1.0000000] ksyms: checking .note.netbsd.ident
[   1.0000000] ksyms: checking .note.Xen
[   1.0000000] ksyms: checking .ident
[   1.0000000] ksyms: checking .comment
[   1.0000000] ksyms: checking .symtab
[   1.0000000] ksyms: checking .strtab
[   1.0000000] ksyms: checking .shstrtab
[   1.0000000] Loaded initial symtab at 0xffffffff83200a50, strtab at 0xffffffff8335b1a8, # entries 59129
[   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[   1.0000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[   1.0000000]     2018, 2019, 2020 The NetBSD Foundation, Inc.  All rights reserved.
[   1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[   1.0000000]     The Regents of the University of California.  All rights reserved.

[   1.0000000] NetBSD 9.99.77 (GENERIC_SYZKALLER) #0: Fri Dec 25 21:46:55 UTC 2020
[   1.0000000] 	root@ci2:/syzkaller/managers/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[   1.0000000] total memory = 8191 MB
[   1.0000000] avail memory = 7092 MB
[   1.0000000] entropy: no seed from bootloader
[   1.0000030] mainbus0 (root)
[   1.0000030] ACPI: RSDP 0x00000000000F2320 000014 (v00 Google)
[   1.0000030] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[   1.0000030] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[   1.0000030] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[   1.0000030] ACPI: FACS 0x00000000BFFFDA40 000040
[   1.0000030] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[   1.0000030] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[   1.0000030] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[   1.0000030] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[   1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[   1.0000030] ioapic0 at mainbus0 apid 0
[   1.0000030] cpu0 at mainbus0 apid 0
[   1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.30GHz, id 0x306f0
[   1.0000030] cpu0: node 0, package 0, core 0, smt 0
[   1.0000030] cpu1 at mainbus0 apid 1
[   1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.30GHz, id 0x306f0
[   1.0000030] cpu1: node 0, package 0, core 0, smt 1
[   1.0000030] acpi0 at mainbus0: Intel ACPICA 20201113
[   1.0000030] acpi0: fixed power button present
[   1.0000030] acpi0: fixed sleep button present
[   1.0400614] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[   1.0400614] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[   1.0400614] COM1 (PNP0501) at acpi0 not configured
[   1.0400614] COM2 (PNP0501) at acpi0 not configured
[   1.0400614] COM3 (PNP0501) at acpi0 not configured
[   1.0400614] COM4 (PNP0501) at acpi0 not configured
[   1.0400614] PEVT (QEMU0001) at acpi0 not configured
[   1.0400614] ACPI: Enabled 16 GPEs in block 00 to 0F
[   1.0400614] pckbd0 at pckbc1 (kbd slot)
[   1.0400614] pckbc1: using irq 1 for kbd slot
[   1.0400614] wskbd0 at pckbd0 mux 1
[   1.0400614] pms0 at pckbc1 (aux slot)
[   1.0400614] pckbc1: using irq 12 for aux slot
[   1.0400614] wsmouse0 at pms0 mux 0
[   1.0400614] pci0 at mainbus0 bus 0: configuration mode 1
[   1.0400614] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[   1.0400614] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[   1.0400614] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[   1.0400614] piixpm0: SMBus disabled
[   1.0400614] virtio0 at pci0 dev 3 function 0
[   1.0400614] virtio0: Virtio SCSI Device (rev. 0x00)
[   1.0400614] vioscsi0 at virtio0: Features: 0
[   1.0400614] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[   1.0400614] virtio0: config interrupting at msix0 vec 0
[   1.0400614] virtio0: queues interrupting at msix0 vec 1
[   1.0400614] scsibus0 at vioscsi0: 16 targets, 1 lun per target
[   1.0400614] virtio1 at pci0 dev 4 function 0
[   1.0400614] virtio1: Virtio Network Device (rev. 0x00)
[   1.0400614] vioif0 at virtio1: Features: 0x30020<CTRL_VQ,STATUS,MAC>
[   1.0400614] vioif0: Ethernet address 42:01:0a:80:00:ef
[   1.0400614] virtio1: config interrupting at msix1 vec 0
[   1.0400614] virtio1: queues interrupting at msix1 vec 1
[   1.0400614] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[   1.0400614] virtio2 at pci0 dev 6 function 0
[   1.0400614] virtio2: Virtio Memory Balloon Device (rev. 0x00)
[   1.0400614] viomb0 at virtio2[   1.0400614] : Features: 0
[   1.0400614] virtio2: interrupting at ioapic0 pin 10
[   1.0400614] virtio3 at pci0 dev 7 function 0
[   1.0400614] virtio3: Virtio Entropy Device (rev. 0x00)
[   1.0400614] viornd0 at virtio3: Features: 0
[   1.0400614] virtio3: interrupting at ioapic0 pin 11
[   1.0400614] isa0 at pcib0
[   1.0400614] com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, 1-byte FIFO
[   1.0400614] com0: console
[   1.0400614] com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, 1-byte FIFO
[   1.0400614] attimer0 at isa0 port 0x40-0x43
[   1.0400614] pcppi0 at isa0 port 0x61
[   1.0400614] spkr0 at pcppi0: PC Speaker
[   1.0400614] wsbell at spkr0 not configured
[   1.0400614] midi0 at pcppi0: PC speaker
[   1.0400614] sysbeep0 at pcppi0
[   1.0400614] attimer0: attached to pcppi0
[   1.0400614] acpicpu0 at cpu0: ACPI CPU
[   1.0400614] acpicpu1 at cpu1: ACPI CPU
[   1.0400614] cpu0 has 2 core siblings: cpu1 cpu0
[   1.0400614] cpu0 has 2 pkg siblings: cpu1 cpu0
[   1.0400614] cpu0 has 1 1st siblings: cpu0
[   1.0400614] cpu0 first in package: cpu0
[   1.0400614] cpu1 has 2 core siblings: cpu0 cpu1
[   1.0400614] cpu1 has 2 pkg siblings: cpu0 cpu1
[   1.0400614] cpu1 has 1 1st siblings: cpu0
[   1.0400614] cpu1 first in package: cpu0
[   1.5611580] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[   1.6011474] sd0: fabricating a geometry
[   1.6011474] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[   1.6211661] sd0: fabricating a geometry
[   1.6611570] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[   1.6611570] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[   1.6797235] sd0: async, 8-bit transfers, tagged queueing
[   1.9811495] usb0 at vhci0: USB revision 2.0
[   2.0111765] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   2.5111534] usb1 at vhci1: USB revision 2.0
[   2.5411746] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   3.0411482] usb2 at vhci2: USB revision 2.0
[   3.0611745] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   3.5211498] usb3 at vhci3: USB revision 2.0
[   3.5411738] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   4.0011493] usb4 at vhci4: USB revision 2.0
[   4.0211842] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   4.4811513] usb5 at vhci5: USB revision 2.0
[   4.5111753] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   4.9711501] usb6 at vhci6: USB revision 2.0
[   5.0011745] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   5.4711507] usb7 at vhci7: USB revision 2.0
[   5.4911783] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[   5.7711580] boot device: sd0
[   5.7711580] root on dk0 dumps on dk1
[   5.7811460] dump_misc_init: max_paddr = 0x240000000
[   5.7940822] mountroot: trying lfs...
[   5.8034551] mountroot: trying ffs...
[   5.8811639] root file system type: ffs
[   5.8811639] kern.module.path=/stand/amd64/9.99.77/modules
[   5.8945547] clock: unknown CMOS layout
[   5.9411636] init: copying out path `/sbin/init' 11
[   6.9811645] UVM: pid 200.200 (sh), uid 0 killed: out of swap
[1]   Broken pipe             rc_real_work "${@}" 2>&1 |
      Killed                  rc_postprocess
Enter pathname of shell or RETURN for /bin/sh: