failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/managers/main/latest.tmp/key" "root@10.128.1.186" "pwd"]: exit status 255
ssh: connect to host 10.128.1.186 port 22: Operation timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts.
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 5198a76b-8013-d53f-0ce8-f3456f8cd674
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 0x000f27c0: PCHS=0/0/0 translation=lba LCHS=780/128/63 s=6291456
Sending Seabios boot VM event.
Booting from Hard Disk 0...
Loading /boot/loader.conf.local
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/Loading kernel...
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|//boot/kernel/kernel text=0x17fb90 -\|/-\|/-\|/-text=0x1edda47 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/text=0x91a0c4 -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-data=0x7210+0xdf0 data=0x8b40b0+0x54bf50 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|syms=[0x8+0x3aa6b8/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-+0x8+0x1de79a\|/-\|/-\|/-\|/]
Loading configured modules...
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\/boot/kernel/tcp_rack.ko |/-\|/-\|/-size 0x1507d8 at 0x4189000
\|/-\|/-\|/-\|/-\|//boot/kernel/sem.ko size 0x10c08 at 0x42da000
-\|/-\|/-\|/-\|/-\|/boot/kernel/cc_htcp.ko size 0x7a80 at 0x42eb000
/-\|/-\|/-\|/-\/boot/kernel/filemon.ko |size 0xd920 at 0x42f3000
/-\|/-\|/boot/entropy size=0x1000
/-\|/-\|/-\|/-\|/-\/boot/kernel/cc_cdg.ko size 0xdb48 at 0x4302000
|/-\|/-\|/-\|/-\|/-/boot/kernel/mqueuefs.ko \size 0x26ca8 at 0x4310000
|/-\|/-\|/-\|/-/boot/kernel/pf.ko \|/-\|/-\|/-\|/-\|size 0x21ecc8 at 0x4337000
/-\|/-\|/-\|/-\/boot/kernel/cc_dctcp.ko |size 0x8988 at 0x4556000
/-\|/-\|/-\|/-\/boot/kernel/cc_cubic.ko |size 0x98d8 at 0x455f000
/-\|/-\|/-\|/-\/boot/kernel/cc_chd.ko |size 0x8e98 at 0x4569000
/-\|/-\|/-\|/-\/boot/kernel/cryptodev.ko |size 0x138b0 at 0x4572000
/-\|/-\|/-\|/-\|/-\|//boot/kernel/cc_vegas.ko -size 0x62d8 at 0x4586000
\|/-\|/-\|/-\|//boot/kernel/tcp_bbr.ko -\|/-\|/size 0xdff28 at 0x458d000
-\|/-\|/-\|/-\|/-\|/boot/kernel/sctp.ko /-\|/-\|/-\|/-\|/-\|/-\|size 0x2e43a8 at 0x466d000
/-\|/-\|/-\|/-\|/-\|//boot/kernel/cc_hd.ko -size 0x6010 at 0x4952000
\|/-\|/-\|/-\|//boot/kernel/ipsec.ko -\|/-\size 0x90038 at 0x4959000
|/-\|/GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
---<<BOOT>>---
Copyright (c) 1992-2024 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 15.0-CURRENT #0 n271438-9cc67e43610e: Sun Jul 28 16:58:23 UTC 2024
    root@freebsd:/syzkaller/managers/main/kernel/obj/syzkaller/managers/main/kernel/amd64.amd64/sys/SYZKALLER amd64
FreeBSD clang version 18.1.6 (https://github.com/llvm/llvm-project.git llvmorg-18.1.6-0-g1118c2e05e67)
WARNING: WITNESS option enabled, expect reduced performance.
WARNING: DIAGNOSTIC option enabled, expect reduced performance.
VT(vga): text 80x25
module cubic already present!
CPU: Intel(R) Xeon(R) CPU @ 2.20GHz (2199.89-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x406f0  Family=0x6  Model=0x4f  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=0x121<LAHF,ABM,Prefetch>
  Structured Extended Features=0x1c2ffb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,FDPEXC,SMEP,BMI2,ERMS,INVPCID,RTM,NFPUSG,RDSEED,ADX,SMAP>
  Structured Extended Features3=0xac000400<MD_CLEAR,IBPB,STIBP,ARCH_CAP,SSBD>
  XSAVE Features=0x1<XSAVEOPT>
  IA32_ARCH_CAPS=0x400004c<RSBA,SKIP_L1DFL_VME>
  VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID
  TSC: P-state invariant
Hypervisor: Origin = "KVMKVMKVM"
real memory  = 2147483648 (2048 MB)
avail memory = 1797304320 (1714 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
TCP_ratelimit: Is now initialized
TCP Hpts created 2 swi interrupt threads and bound 0 to cpus
random: entropy device external interface
kbd1 at kbdmux0
vtvga0: <VT VGA driver>
kvmclock0: <KVM paravirtual clock>
Timecounter "kvmclock" frequency 1000000000 Hz quality 975
kvmclock0: registered as a time-of-day clock, resolution 0.000001s
smbios0: <System Management BIOS> at iomem 0xf2830-0xf284e
smbios0: Version: 2.4, BCD Revision: 2.4
aesni0: <AES-CBC,AES-CCM,AES-GCM,AES-ICM,AES-XTS>
acpi0: <Google GOOGRSDT>
acpi0: Power Button (fixed)
acpi0: Sleep Button (fixed)
cpu0: <ACPI CPU> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0xb008-0xb00b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <bridge> at device 1.3 (no driver attached)
virtio_pci0: <VirtIO PCI (legacy) SCSI adapter> port 0xc000-0xc03f mem 0xfe800000-0xfe80007f irq 11 at device 3.0 on pci0
vtscsi0: <VirtIO SCSI Adapter> on virtio_pci0
virtio_pci1: <VirtIO PCI (legacy) Network adapter> port 0xc040-0xc07f mem 0xfe801000-0xfe80107f irq 11 at device 4.0 on pci0
vtnet0: <VirtIO Networking Adapter> on virtio_pci1
vtnet0: Ethernet address: 42:01:0a:80:01:ba
vtnet0: netmap queues/slots: TX 2/2048, RX 2/2048
000.000127 [ 452] vtnet_netmap_attach       vtnet attached txq=2, txd=2048 rxq=2, rxd=2048
vgapci0: <VGA-compatible display> mem 0xfe000000-0xfe7fffff irq 10 at device 5.0 on pci0
vgapci0: Boot video device
virtio_pci2: <VirtIO PCI (legacy) Balloon adapter> port 0xc080-0xc09f mem 0xfe802000-0xfe80207f irq 10 at device 6.0 on pci0
vtballoon0: <VirtIO Balloon Adapter> on virtio_pci2
virtio_pci3: <VirtIO PCI (legacy) Entropy adapter> port 0xc0a0-0xc0bf mem 0xfe803000-0xfe80303f irq 11 at device 7.0 on pci0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
WARNING: Device "psm" is Giant locked and may be deleted before FreeBSD 15.0.
psm0: model IntelliMouse Explorer, device ID 4
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: console (9600,n,8,1)
uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
uart2: <16550 or compatible> port 0x3e8-0x3ef irq 6 on acpi0
uart3: <16550 or compatible> port 0x2e8-0x2ef irq 7 on acpi0
orm0: <ISA Option ROM> at iomem 0xeb800-0xeffff pnpid ORM0000 on isa0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff pnpid PNP0900 on isa0
attimer0: <AT timer> at port 0x40 on isa0
Timecounter "i8254" frequency 1193182 Hz quality 0
attimer0: Can't map interrupt.
NULL mp in getnewvnode(9), tag crossmp
Timecounter "TSC-low" frequency 1099999557 Hz quality 1000
Timecounters tick every 10.000 msec
Attempting to load tcp_bbr
tcp_bbr is now available
usb_needs_explore_all: no devclass
Trying to mount root from ufs:/dev/gpt/rootfs [rw]...
WARNING: WITNESS option enabled, expect reduced performance.
WARNING: DIAGNOSTIC option enabled, expect reduced performance.
da0 at vtscsi0 bus 0 scbus0 target 1 lun 0
da0: <Google PersistentDisk 1> Fixed Direct Access SPC-4 SCSI device
da0: 300.000MB/s transfers
da0: Command Queueing enabled
da0: 3072MB (6291456 512 byte sectors)
GEOM: da0: the secondary GPT header is not in the last LBA.
Sserialport: Connected to syzkaller.us-central1-b.ci-freebsd-main-test-1 port 1 (session ID: d7a06424de754ba845e16f1be6ae24aea2ad2e80445ca4152544f19c1622bb56, active connections: 1).
etting hostuuid: c5737494-45a4-11e9-9216-00a0980e0293.
Setting hostid: 0xdcc40b08.
No suitable dump device was found.
Starting file system checks:
/dev/gpt/rootfs: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/gpt/rootfs: clean, 83081 free (1761 frags, 10165 blocks, 0.3% fragmentation)
Mounting local filesystems:.
ELF ldconfig path: /lib /usr/lib /usr/lib/compat
panic: ASan: Invalid access, 64-byte write at 0xfffffe00079e8d00, MallocRedZone(fb)
cpuid = 0
time = 1722186186
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056dcc650
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056dcc7b0
vpanic() at vpanic+0x280/frame 0xfffffe0056dcc970
panic() at panic+0xb5/frame 0xfffffe0056dcca40
kasan_report() at kasan_report+0xdf/frame 0xfffffe0056dccb10
kasan_memset() at kasan_memset+0xd1/frame 0xfffffe0056dccb40
explicit_bzero() at explicit_bzero+0x1f/frame 0xfffffe0056dccb60
zfree() at zfree+0x131/frame 0xfffffe0056dccba0
read_random_uio() at read_random_uio+0x2d2/frame 0xfffffe0056dccbf0
sys_getrandom() at sys_getrandom+0x20a/frame 0xfffffe0056dccd10
amd64_syscall() at amd64_syscall+0x4cb/frame 0xfffffe0056dccf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056dccf30
--- syscall (563, FreeBSD ELF64, getrandom), rip = 0x822ddf56a, rsp = 0x820cb2078, rbp = 0x820cb20c0 ---
KDB: enter: panic
[ thread pid 73 tid 100097 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23db447(%rip)
db>