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-kubsan/latest.tmp/key" "root@10.128.1.96" "pwd"]: exit status 255
ssh: connect to host 10.128.1.96 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-kubsan-test-1 port 1 (session ID: 680f8c02d4e797642251a819cfd78413c675fb7ead35ec25347ea91560365f8d, 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 f2d6c7f0-35da-ac1e-1b11-53f91e006b0f
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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[1557744|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+1162697|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|]=0x6e98d70
/-\|/-\|/-\|/-\|/-\|/-\|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 0xffffffff86e00ab0, strtab at 0xffffffff86f7cfa0, # entries 64906
[   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 08:18:36 UTC 2022
[   1.0000000] 	root@ci2:/syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[   1.0000000] total memory = 8191 MB
[   1.0000000] avail memory = 7817 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
[   1.0420043] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[   1.0420043] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[   1.0420043] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[   1.0420043] com0: ns16550a, 16-byte FIFO
[   1.0420043] com0: console
[   1.0420043] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[   1.0420043] com1: ns16550a, 16-byte FIFO
[   1.0420043] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[   1.0420043] com2: ns16550a, 16-byte FIFO
[   1.0420043] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[   1.0420043] com3: ns16550a, 16-byte FIFO
[   1.0420043] PEVT (QEMU0001) at acpi0 not configured
[   1.0420043] ACPI: Enabled 16 GPEs in block 00 to 0F
[   1.0420043] pckbd0 at pckbc1 (kbd slot)
[   1.0420043] pckbc1: using irq 1 for kbd slot
[   1.0420043] wskbd0 at pckbd0 mux 1
[   1.0420043] pms0 at pckbc1 (aux slot)
[   1.0420043] pckbc1: using irq 12 for aux slot
[   1.0420043] wsmouse0 at pms0 mux 0
[   1.0420043] pci0 at mainbus0 bus 0: configuration mode 1
[   1.0420043] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[   1.0420043] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[   1.0420043] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[   1.0420043] piixpm0: SMBus disabled
[   1.0420043] virtio0 at pci0 dev 3 function 0
[   1.0420043] virtio0: SCSI device (id 8, rev. 0x00)
[   1.0420043] vioscsi0 at virtio0: features: 0
[   1.0420043] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[   1.0420043] virtio0: config interrupting at msix0 vec 0
[   1.0420043] virtio0: queues interrupting at msix0 vec 1
[   1.0420043] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[   1.0420043] virtio1 at pci0 dev 4 function 0
[   1.0420043] virtio1: network device (id 1, rev. 0x00)
[   1.0420043] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[   1.0420043] vioif0: Ethernet address 42:01:0a:80:01:60
[   1.0420043] virtio1: config interrupting at msix1 vec 0
[   1.0420043] virtio1: queues interrupting at msix1 vec 1
[   1.0420043] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[   1.0420043] virtio2 at pci0 dev 6 function 0
[   1.0420043] virtio2: memory balloon device (id 5, rev. 0x00)
[   1.0420043] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[   1.0420043] panic: kernel diagnostic assertion "requested_size > 0" failed: file "/syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/kern/subr_kmem.c", line 366 kmem_intr_free(0xfffffb9d8b574000, 0)
[   1.0420043] cpu0: Begin traceback...
[   1.0420043] vpanic() at netbsd:vpanic+0x2f2
[   1.0420043] kern_assert() at netbsd:kern_assert+0x65
[   1.0420043] kmem_intr_free() at netbsd:kmem_intr_free+0x242
[   1.0420043] kern_free() at netbsd:kern_free+0x86
[   1.0420043] AcpiDsDeleteWalkState() at netbsd:AcpiDsDeleteWalkState+0x2ca
[   1.0420043] AcpiPsParseAml() at netbsd:AcpiPsParseAml+0x670
[   1.0420043] AcpiPsExecuteMethod() at netbsd:AcpiPsExecuteMethod+0x6cf
[   1.0420043] AcpiNsEvaluate() at netbsd:AcpiNsEvaluate+0x6b4
[   1.0420043] AcpiRsSetSrsMethodData() at netbsd:AcpiRsSetSrsMethodData+0x19e
[   1.0420043] AcpiSetCurrentResources() at netbsd:AcpiSetCurrentResources+0x11b
[   1.0420043] acpi_pci_link_route_interrupt() at netbsd:acpi_pci_link_route_interrupt+0x65b
[   1.0420043] mpacpi_findintr_linkdev() at netbsd:mpacpi_findintr_linkdev+0x84
[   1.0420043] intr_find_mpmapping() at netbsd:intr_find_mpmapping+0x297
[   1.0420043] pci_intr_map() at netbsd:pci_intr_map+0x2c3
[   1.0420043] pci_intx_alloc() at netbsd:pci_intx_alloc+0x46
[   1.0420043] pci_intr_alloc() at netbsd:pci_intr_alloc+0x11c
[   1.0420043] virtio_pci_alloc_interrupts() at netbsd:virtio_pci_alloc_interrupts+0x3ca
[   1.0420043] virtio_child_attach_finish() at netbsd:virtio_child_attach_finish+0x83
[   1.0420043] viomb_attach() at netbsd:viomb_attach+0x5c3
[   1.0420043] config_attach_internal() at netbsd:config_attach_internal+0x4d6
[   1.0420043] config_found() at netbsd:config_found+0x354
[   1.0420043] virtio_pci_rescan() at netbsd:virtio_pci_rescan+0x8e
[   1.0420043] virtio_pci_attach() at netbsd:virtio_pci_attach+0x45b
[   1.0420043] config_attach_internal() at netbsd:config_attach_internal+0x4d6
[   1.0420043] config_found() at netbsd:config_found+0x354
[   1.0420043] pci_probe_device() at netbsd:pci_probe_device+0xec9
[   1.0420043] pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x481
[   1.0420043] pcirescan() at netbsd:pcirescan+0x75
[   1.0420043] pciattach() at netbsd:pciattach+0x50f
[   1.0420043] config_attach_internal() at netbsd:config_attach_internal+0x4d6
[   1.0420043] config_found() at netbsd:config_found+0x354
[   1.0420043] mp_pci_scan() at netbsd:mp_pci_scan+0x1d6
[   1.0420043] amd64_mainbus_attach() at netbsd:amd64_mainbus_attach+0x467
[   1.0420043] config_attach_internal() at netbsd:config_attach_internal+0x4d6
[   1.0420043] config_rootfound() at netbsd:config_rootfound+0x92
[   1.0420043] cpu_configure() at netbsd:cpu_configure+0x58
[   1.0420043] main() at netbsd:main+0x452
[   1.0420043] cpu0: End traceback...
[   1.0420043] fatal breakpoint trap in supervisor mode
[   1.0420043] trap type 1 code 0 rip 0xffffffff80235375 cs 0x8 rflags 0x202 cr2 0 ilevel 0x8 rsp 0xffffffff8709fcb0
[   1.0420043] curlwp 0xffffffff86742cc0 pid 0.0 lowest kstack 0xffffffff8709b2c0
Stopped in pid 0.0 (system) at  netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xec
vpanic() at netbsd:vpanic+0x2f2
kern_assert() at netbsd:kern_assert+0x65
kmem_intr_free() at netbsd:kmem_intr_free+0x242
kern_free() at netbsd:kern_free+0x86
AcpiDsDeleteWalkState() at netbsd:AcpiDsDeleteWalkState+0x2ca
AcpiPsParseAml() at netbsd:AcpiPsParseAml+0x670
AcpiPsExecuteMethod() at netbsd:AcpiPsExecuteMethod+0x6cf
AcpiNsEvaluate() at netbsd:AcpiNsEvaluate+0x6b4
AcpiRsSetSrsMethodData() at netbsd:AcpiRsSetSrsMethodData+0x19e
AcpiSetCurrentResources() at netbsd:AcpiSetCurrentResources+0x11b
acpi_pci_link_route_interrupt() at netbsd:acpi_pci_link_route_interrupt+0x65b
mpacpi_findintr_linkdev() at netbsd:mpacpi_findintr_linkdev+0x84
intr_find_mpmapping() at netbsd:intr_find_mpmapping+0x297
pci_intr_map() at netbsd:pci_intr_map+0x2c3
pci_intx_alloc() at netbsd:pci_intx_alloc+0x46
pci_intr_alloc() at netbsd:pci_intr_alloc+0x11c
virtio_pci_alloc_interrupts() at netbsd:virtio_pci_alloc_interrupts+0x3ca
virtio_child_attach_finish() at netbsd:virtio_child_attach_finish+0x83
viomb_attach() at netbsd:viomb_attach+0x5c3
config_attach_internal() at netbsd:config_attach_internal+0x4d6
--db_more--