I0625 19:15:54.480872 38216 x:0] *************************** I0625 19:15:54.480917 38216 x:0] Args: [/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/image -root /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root -network=none -platform=ptrace -file-access=direct -overlay -network=host exec -user=0:0 -cap CAP_CHOWN -cap CAP_DAC_OVERRIDE -cap CAP_DAC_READ_SEARCH -cap CAP_FOWNER -cap CAP_FSETID -cap CAP_KILL -cap CAP_SETGID -cap CAP_SETUID -cap CAP_SETPCAP -cap CAP_LINUX_IMMUTABLE -cap CAP_NET_BIND_SERVICE -cap CAP_NET_BROADCAST -cap CAP_NET_ADMIN -cap CAP_NET_RAW -cap CAP_IPC_LOCK -cap CAP_IPC_OWNER -cap CAP_SYS_MODULE -cap CAP_SYS_RAWIO -cap CAP_SYS_CHROOT -cap CAP_SYS_PTRACE -cap CAP_SYS_PACCT -cap CAP_SYS_ADMIN -cap CAP_SYS_BOOT -cap CAP_SYS_NICE -cap CAP_SYS_RESOURCE -cap CAP_SYS_TIME -cap CAP_SYS_TTY_CONFIG -cap CAP_MKNOD -cap CAP_LEASE -cap CAP_AUDIT_WRITE -cap CAP_AUDIT_CONTROL -cap CAP_SETFCAP -cap CAP_MAC_OVERRIDE -cap CAP_MAC_ADMIN -cap CAP_SYSLOG -cap CAP_WAKE_ALARM -cap CAP_BLOCK_SUSPEND -cap CAP_AUDIT_READ ci-gvisor-ptrace-direct-overlay-host-test-1 /syz-fuzzer -test -executor=/syz-executor -name=test -arch=amd64 -manager=stdin -cover=0 -sandbox=none] I0625 19:15:54.480961 38216 x:0] Git Revision: e8ae2b85e90fc27e74de032698224e7972673cec I0625 19:15:54.480967 38216 x:0] PID: 38216 I0625 19:15:54.480975 38216 x:0] UID: 0, GID: 0 I0625 19:15:54.480979 38216 x:0] Configuration: I0625 19:15:54.480983 38216 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0625 19:15:54.480987 38216 x:0] Platform: ptrace I0625 19:15:54.481006 38216 x:0] FileAccess: direct, overlay: true I0625 19:15:54.481018 38216 x:0] Network: host, logging: false I0625 19:15:54.481024 38216 x:0] Strace: false, max size: 1024, syscalls: [] I0625 19:15:54.481029 38216 x:0] *************************** I0625 19:15:54.482346 38043 x:0] EXEC: [/syz-fuzzer -test -executor=/syz-executor -name=test -arch=amd64 -manager=stdin -cover=0 -sandbox=none] 2018/06/25 19:15:54 fuzzer started I0625 19:15:54.920202 38043 x:0] CalibratedClock(Monotonic): ready I0625 19:15:54.920340 38043 x:0] CalibratedClock(Realtime): ready 2018/06/25 19:15:55 connecting to host at stdin 2018/06/25 19:15:55 failed to connect: dial tcp: address stdin: missing port in address I0625 19:15:55.751304 38216 x:0] Exiting with status: 256