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/ci2-netbsd/latest.tmp/key" "root@10.128.10.15" "pwd"]: exit status 255
ssh: connect to host 10.128.10.15 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: 810488e60fbfede7cbccd4b2c856898d0ba4ffc07b0f2dd0903c56642038c0c0, 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 0x000f2490: 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] cpu_rng: rdrand/rdseed
[   1.0000000] entropy: ready
[   1.0000000] entropy: entering seed from bootloader with 256 bits of entropy
[   1.0000000] Loaded initial symtab at 0xffffffff83600af8, strtab at 0xffffffff83776868, # entries 63802
[   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, 2021, 2022
[   1.0000000]     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 9.99.101 (GENERIC_SYZKALLER) #0: Sun Oct 16 09:33:37 UTC 2022
[   1.0000000] 	root@ci2:/syzkaller/managers/ci2-netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[   1.0000000] total memory = 8191 MB
[   1.0000000] avail memory = 6741 MB
[   1.0000040] mainbus0 (root)
[   1.0000040] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google)
[   1.0000040] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[   1.0000040] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[   1.0000040] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[   1.0000040] ACPI: FACS 0x00000000BFFFD880 000040
[   1.0000040] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[   1.0000040] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[   1.0000040] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[   1.0000040] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[   1.0000040] ACPI: 2 ACPI AML tables successfully acquired and loaded
[   1.0000040] ioapic0 at mainbus0 apid 0
[   1.0000040] cpu0 at mainbus0 apid 0
[   1.0000040] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[   1.0000040] cpu0: node 0, package 0, core 0, smt 0
[   1.0000040] cpu1 at mainbus0 apid 1
[   1.0000040] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[   1.0000040] cpu1: node 0, package 0, core 0, smt 1
[   1.0000040] acpi0 at mainbus0: Intel ACPICA 20220331
[   1.0000040] acpi0: fixed power button present
[   1.0000040] acpi0: fixed sleep button present
[   1.0209312] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[   1.0209312] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[   1.0209312] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[   1.0209312] com: ns16550a, 16-byte FIFO
[   1.0209312] com0: console
[   1.0209312] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[   1.0209312] com1: ns16550a, 16-byte FIFO
[   1.0209312] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[   1.0209312] com2: ns16550a, 16-byte FIFO
[   1.0209312] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[   1.0209312] com3: ns16550a, 16-byte FIFO
[   1.0209312] PEVT (QEMU0001) at acpi0 not configured
[   1.0209312] ACPI: Enabled 16 GPEs in block 00 to 0F
[   1.0209312] pckbd0 at pckbc1 (kbd slot)
[   1.0209312] pckbc1: using irq 1 for kbd slot
[   1.0209312] wskbd0 at pckbd0 mux 1
[   1.0209312] pms0 at pckbc1 (aux slot)
[   1.0209312] pckbc1: using irq 12 for aux slot
[   1.0209312] wsmouse0 at pms0 mux 0
[   1.0209312] pci0 at mainbus0 bus 0: configuration mode 1
[   1.0209312] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[   1.0209312] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[   1.0209312] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[   1.0209312] piixpm0: SMBus disabled
[   1.0209312] virtio0 at pci0 dev 3 function 0
[   1.0209312] virtio0: SCSI device (id 8, rev. 0x00)
[   1.0209312] vioscsi0 at virtio0: features: 0
[   1.0209312] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[   1.0209312] virtio0: config interrupting at msix0 vec 0
[   1.0209312] virtio0: queues interrupting at msix0 vec 1
[   1.0209312] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[   1.0209312] virtio1 at pci0 dev 4 function 0
[   1.0209312] virtio1: network device (id 1, rev. 0x00)
[   1.0209312] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[   1.0209312] vioif0: Ethernet address 42:01:0a:80:0a:0f
[   1.0209312] virtio1: config interrupting at msix1 vec 0
[   1.0209312] virtio1: queues interrupting at msix1 vec 1
[   1.0209312] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[   1.0209312] virtio2 at pci0 dev 6 function 0
[   1.0209312] virtio2: memory balloon device (id 5, rev. 0x00)
[   1.0209312] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[   1.0209312] virtio2: interrupting at ioapic0 pin 10
[   1.0209312] virtio3 at pci0 dev 7 function 0
[   1.0209312] virtio3: entropy device (id 4, rev. 0x00)
[   1.0209312] viornd0 at virtio3: features: 0
[   1.0209312] virtio3: interrupting at ioapic0 pin 11
[   1.0209312] panic: kernel diagnostic assertion "len <= map->dm_mapsize - offset" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/arch/x86/x86/bus_dma.c", line 813 bad length 0x0 + 1000 > 3
[   1.0209312] cpu0: Begin traceback...
[   1.0209312] vpanic() at netbsd:vpanic+0x282
[   1.0209312] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x23db0
[   1.0209312] bus_dmamap_sync() at netbsd:bus_dmamap_sync+0x369
[   1.0209312] virtio_enqueue_commit() at netbsd:virtio_enqueue_commit+0x8f
[   1.0209312] viornd_get() at netbsd:viornd_get+0x1c8
[   1.0209312] rnd_attach_source() at netbsd:rnd_attach_source+0x4fd
[   1.0209312] viornd_attach() at netbsd:viornd_attach+0x33e
[   1.0209312] config_attach_internal() at netbsd:config_attach_internal+0x341
[   1.0209312] config_found() at netbsd:config_found+0x1e2
[   1.0209312] virtio_pci_rescan() at netbsd:virtio_pci_rescan+0xd4
[   1.0209312] virtio_pci_attach() at netbsd:virtio_pci_attach+0x491
[   1.0209312] config_attach_internal() at netbsd:config_attach_internal+0x341
[   1.0209312] config_found() at netbsd:config_found+0x1e2
[   1.0209312] pci_probe_device() at netbsd:pci_probe_device+0xf77
[   1.0209312] pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x426
[   1.0209312] pcirescan() at netbsd:pcirescan+0x71
[   1.0209312] pciattach() at netbsd:pciattach+0x310
[   1.0209312] config_attach_internal() at netbsd:config_attach_internal+0x341
[   1.0209312] config_found() at netbsd:config_found+0x1e2
[   1.0209312] mp_pci_scan() at netbsd:mp_pci_scan+0x265
[   1.0209312] amd64_mainbus_attach() at netbsd:amd64_mainbus_attach+0x867
[   1.0209312] mainbus_attach() at netbsd:mainbus_attach+0x1a2
[   1.0209312] config_attach_internal() at netbsd:config_attach_internal+0x341
[   1.0209312] config_rootfound() at netbsd:config_rootfound+0xda
[   1.0209312] cpu_configure() at netbsd:cpu_configure+0x68
[   1.0209312] main() at netbsd:main+0x4b8
[   1.0209312] cpu0: End traceback...
[   1.0209312] fatal breakpoint trap in supervisor mode
[   1.0209312] trap type 1 code 0 rip 0xffffffff8023230d cs 0x8 rflags 0x202 cr2 0 ilevel 0x8 rsp 0xffffffff838747c0
[   1.0209312] curlwp 0xffffffff83345d80 pid 0.0 lowest kstack 0xffffffff8386e2c0
Stopped in pid 0.0 (system) at  netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105
vpanic() at netbsd:vpanic+0x282
_sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x23db0
bus_dmamap_sync() at netbsd:bus_dmamap_sync+0x369
virtio_enqueue_commit() at netbsd:virtio_enqueue_commit+0x8f
viornd_get() at netbsd:viornd_get+0x1c8
rnd_attach_source() at netbsd:rnd_attach_source+0x4fd
viornd_attach() at netbsd:viornd_attach+0x33e
config_attach_internal() at netbsd:config_attach_internal+0x341
config_found() at netbsd:config_found+0x1e2
virtio_pci_rescan() at netbsd:virtio_pci_rescan+0xd4
virtio_pci_attach() at netbsd:virtio_pci_attach+0x491
config_attach_internal() at netbsd:config_attach_internal+0x341
config_found() at netbsd:config_found+0x1e2
pci_probe_device() at netbsd:pci_probe_device+0xf77
pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x426
pcirescan() at netbsd:pcirescan+0x71
pciattach() at netbsd:pciattach+0x310
config_attach_internal() at netbsd:config_attach_internal+0x341
config_found() at netbsd:config_found+0x1e2
mp_pci_scan() at netbsd:mp_pci_scan+0x265
--db_more--