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/i386/latest.tmp/key" "root@10.128.0.140" "pwd"]: exit status 255 ssh: connect to host 10.128.0.140 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. 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 65307d96-3391-aeb2-3d56-579f05ce510c 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 0x000f2850: 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=0x177900 -\|/-\|/-\|/-text=0x1ebc1e7 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-serialport: Connected to syzkaller.us-central1-c.ci-freebsd-i386-test-1 port 1 (session ID: 71984f20eb6b79673b57858857f2a12d9a0a8dc9ceb9ea95731160959c2bacc5, active connections: 1). \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|text=0x8ed8c4 /-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\data=0x7160 data=0x870ba8+0x587458 |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|syms=[0x8+0x396fa8/-\|/-\|/-\|/-\|/-\|/-\|/-\|+0x8+0x1cd182/-\|/-\|/-\|/-\] Loading configured modules... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|//boot/kernel/mqueuefs.ko -size 0x26910 at 0x3f65000 \|/-\|/-\|/-\|/-\|//boot/kernel/cc_hd.ko size 0x60b0 at 0x3f8c000 -\|/-\|/-\|/-\|/boot/kernel/cc_dctcp.ko /size 0x87a8 at 0x3f93000 -\|/-\|/-\/boot/entropy size=0x1000 |/-\|/-\|/-\|/-/boot/kernel/pf.ko \|/-\|/-\|/-\|/-size 0x1f9348 at 0x3f9d000 \|/-\|/-\|/-\|/-\|//boot/kernel/tcp_bbr.ko -\|/-\|/size 0xd58a0 at 0x4197000 -\|/-\|/-\|/-\|/boot/kernel/filemon.ko /size 0xd920 at 0x426d000 -\|/-\|/-\|/-\|/boot/kernel/cc_vegas.ko size 0x62d8 at 0x427b000 /-\|/-\|/-\|/-\|/-\/boot/kernel/cc_htcp.ko size 0x7960 at 0x4282000 |/-\|/-\|/-\|/-/boot/kernel/sctp.ko \|/-\|/-\|/-\|/-\|/-\|/-size 0x2e1aa8 at 0x428a000 \|/-\|/-\|/-\|//boot/kernel/cc_cubic.ko -size 0x9788 at 0x456c000 \|/-\|/-\|/-\|//boot/kernel/cc_chd.ko -size 0x8f30 at 0x4576000 \|/-\|/-\|/-\|//boot/kernel/cc_cdg.ko -size 0xdb98 at 0x457f000 \|/-\|/-\|/-\|//boot/kernel/cryptodev.ko -size 0x158f8 at 0x458d000 \|/-\|/-\|/-\|/-\|/-\/boot/kernel/tcp_rack.ko |/-\|/-\|/-size 0x12e7f8 at 0x45a3000 \|/-\|/-\|/-\|/-\|/-\/boot/kernel/ipsec.ko |/-\|/size 0x7ea48 at 0x46d2000 -\|/-\|/-\|/-\|/boot/kernel/sem.ko /size 0x10bd8 at 0x4751000 -\|/GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb ---<>--- Copyright (c) 1992-2023 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 amd64 1400093 #0 n264471-1a7fcf6d51eb: Wed Aug 2 05:28:48 UTC 2023 root@freebsd:/syzkaller/managers/i386/kernel/obj/syzkaller/managers/i386/kernel/amd64.amd64/sys/SYZKALLER amd64 FreeBSD clang version 16.0.6 (https://github.com/llvm/llvm-project.git llvmorg-16.0.6-0-g7cbf1a259152) WARNING: WITNESS option enabled, expect reduced performance. WARNING: DIAGNOSTIC option enabled, expect reduced performance. panic: vm_phys_enq_range: page 0xfffffe0000000000 and npages 0 are misaligned cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xffffffff849799b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xffffffff84979b10 vpanic() at vpanic+0x24b/frame 0xffffffff84979bf0 panic() at panic+0xb5/frame 0xffffffff84979cb0 vm_phys_enq_range() at vm_phys_enq_range+0x2a7/frame 0xffffffff84979d00 vm_phys_enqueue_contig() at vm_phys_enqueue_contig+0x17c/frame 0xffffffff84979d70 vm_page_startup() at vm_page_startup+0x1458/frame 0xffffffff84979e90 vm_mem_init() at vm_mem_init+0x2d/frame 0xffffffff84979eb0 mi_startup() at mi_startup+0x4b7/frame 0xffffffff84979ff0 btext() at btext+0x3d KDB: enter: panic