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/main/latest.tmp/key" "root@10.128.0.100" "pwd"]: exit status 255 ssh: connect to host 10.128.0.100 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-main-test-1 port 1 (session ID: 162368130afdc43173cc278efd9bc09c4f21b668d7c2d8835af5e3f953b2ae83, active connections: 1). 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 f831388e-7541-d293-cc12-a871b5bcd875 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 0x000f2430: 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=0x17c808 /-\|/-\|/-\|/text=0x2022e74 -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-text=0xf9dbbc \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\data=0x79c8 data=0x8901e8+0x567e18 |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/syms=[0x8+0x385ec0-\|/-\|/-\|/-\|/-\|/-\|/-\|/+0x8+0x1bf2e5-\|/-\|/-\|/-\] Loading configured modules... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|//boot/kernel/cc_vegas.ko size 0x7088 at 0x4746000 loading required module 'ertt' -\|/-\|/-\|/-\|/-\|/boot/kernel/h_ertt.ko size 0x7818 at 0x474e000 /-\|/-\|/-\|/-\/boot/kernel/pf.ko |/-\|/-\|/-\|/-size 0x1becb8 at 0x4756000 \|/-\|/-\|/-\|//boot/kernel/tcp_rack.ko -\|/-\|/-\size 0x120610 at 0x4915000 |/-\|/-\|/-\|/-\|/-/boot/kernel/cc_hd.ko size 0x6718 at 0x4a36000 \|/-\|/-\|/-\|//boot/kernel/cc_htcp.ko -size 0x8578 at 0x4a3d000 \|/-\|/-\|/-\|/-\|/-\/boot/kernel/sctp.ko |/-\|/-\|/-\|/-\|/-\|/-\|size 0x2fa4c0 at 0x4a46000 /-\|/-\|/-\|/-\/boot/kernel/cc_cubic.ko |size 0x7630 at 0x4d41000 /-\|/-\|/-\|/-\|/-\|//boot/kernel/cc_chd.ko -size 0x9f58 at 0x4d49000 \|/-\|/-\|/-\|/-\|/-\/boot/kernel/cc_cdg.ko |size 0xde20 at 0x4d53000 /-\|/-\|/-\|/-\|/-\|//boot/kernel/tcp_bbr.ko -\|/-\|/-\size 0x118710 at 0x4d61000 |/-\|/-\|/-\|/-\|/-/boot/kernel/cryptodev.ko \size 0x17a80 at 0x4e7a000 |/-\|/-\/boot/entropy size=0x1000 |/-\|/-\|/-\|/-\|/-\|/boot/kernel/ipsec.ko /-\|/-size 0x7e800 at 0x4e93000 \|/-\|/-\|/-\|/-\|/-\/boot/kernel/sem.ko |size 0x12030 at 0x4f12000 /-\|/-\|/-\|/-\/boot/kernel/mqueuefs.ko |/size 0x28de0 at 0x4f25000 -\|/-\|/-\|/-\|/-\|/-/boot/kernel/cc_dctcp.ko \size 0x9130 at 0x4f4e000 |/-\|/GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb ---<>--- Copyright (c) 1992-2021 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 14.0-CURRENT #0 n249606-d7cf1b262f9f: Fri Sep 24 16:51:03 UTC 2021 root@ci-freebsd:/syzkaller/managers/main/kernel/obj/syzkaller/managers/main/kernel/amd64.amd64/sys/SYZKALLER amd64 FreeBSD clang version 12.0.1 (git@github.com:llvm/llvm-project.git llvmorg-12.0.1-0-gfed41342a82f) WARNING: WITNESS option enabled, expect reduced performance. WARNING: DIAGNOSTIC option enabled, expect reduced performance. VT(vga): text 80x25 CPU: Intel(R) Xeon(R) CPU @ 2.30GHz (2047.27-MHz K8-class CPU) Origin="GenuineIntel" Id=0x306f0 Family=0x6 Model=0x3f Stepping=0 Features=0x1f83fbff Features2=0xfefa3223 AMD Features=0x2c100800 AMD Features2=0x21 Structured Extended Features=0x27eb Structured Extended Features3=0xac000400 XSAVE Features=0x1 IA32_ARCH_CAPS=0x4c VT-x: PAT,HLT,PAUSE,EPT,UG,VPID TSC: P-state invariant Hypervisor: Origin = "KVMKVMKVM" real memory = 2147483648 (2048 MB) avail memory = 1790967808 (1708 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: 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. panic: ASan: Invalid access, 192-byte read at 0xffffffff84f70f40, UseAfterScope(f8) cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xffffffff84f706d0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xffffffff84f70830 vpanic() at vpanic+0x2c5/frame 0xffffffff84f70910 panic() at panic+0xb5/frame 0xffffffff84f709d0 kasan_memmove() at kasan_memmove+0x313/frame 0xffffffff84f70aa0 cpu_fork() at cpu_fork+0x1d2/frame 0xffffffff84f70b10 vm_forkproc() at vm_forkproc+0x237/frame 0xffffffff84f70b70 fork1() at fork1+0x283f/frame 0xffffffff84f70cf0 kproc_create() at kproc_create+0x163/frame 0xffffffff84f70e90 audit_worker_init() at audit_worker_init+0x46/frame 0xffffffff84f70eb0 mi_startup() at mi_startup+0x457/frame 0xffffffff84f70ff0 btext() at btext+0x22 KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x6b: movq $0,0x28e0a1a(%rip) db>