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/setuid/latest.tmp/key" "root@10.128.0.167" "pwd"]: exit status 255 ssh: connect to host 10.128.0.167 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,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-openbsd-setuid-test-1 port 1 (session ID: 6cd86820a109c3b1359b7ca4e1e397a91232c6311c53865187ad0ec0b618f80e, active connections: 1). SeaBIOS (version 1.8.2-20200613_054352-google) Total RAM Size = 0x0000000080000000 = 2048 MiB CPUs found: 2 Max CPUs supported: 2 Comparing RSDP and RSDP Comparing RSDT and RSDT Comparing FACP and FACP Comparing FACS and FACS return 0 for FACS vs FACS: SUCCESS Comparing DSDT and DSDT return 0 for DSDT vs DSDT: SUCCESS return 0 for FACP vs FACP: SUCCESS Comparing SRAT and SRAT Diff at 8: 3, 1 Sending ACPI diff VM event for SRAT at 8. 0x3 vs 0x1 Diff at 9: e0, e2 Sending ACPI diff VM event for SRAT at 9. 0xe0 vs 0xe2 return 1 for SRAT vs SRAT: MEM_CMP FAILURE Comparing APIC and APIC Diff at 8: 5, 1 Sending ACPI diff VM event for APIC at 8. 0x5 vs 0x1 Diff at 9: 22, 26 Sending ACPI diff VM event for APIC at 9. 0x22 vs 0x26 return 1 for APIC vs APIC: MEM_CMP FAILURE Comparing SSDT and SSDT return 0 for SSDT vs SSDT: SUCCESS Comparing WAET and WAET return 0 for WAET vs WAET: SUCCESS return 1 for RSDT vs RSDT: RSDT FAILURE return 1 for RSDP vs RSDP: RSDP FAILURE Sending ACPI diff VM event for ERR1 at 0. 0x0 vs 0x0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=2097152 = 1024 MiB drive 0x000f20e0: PCHS=0/0/0 translation=lba LCHS=1024/32/63 s=2097152 Sending Seabios boot VM event. Booting from Hard Disk 0...