I0924 20:22:58.836671 22387 x:0] *************************** I0924 20:22:58.836723 22387 x:0] Args: [/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/image -root /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root -watchdog-action=panic -panic-signal=12 -network=none -platform=ptrace -file-access=shared -network=host run -bundle /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-0/bundle ci-gvisor-ptrace-direct-overlay-host-test-2] I0924 20:22:58.836731 22387 x:0] Git Revision: 4094480b28e7367346840938f83db65f20e7ddaa I0924 20:22:58.836734 22387 x:0] PID: 22387 I0924 20:22:58.836738 22387 x:0] UID: 0, GID: 0 I0924 20:22:58.836740 22387 x:0] Configuration: I0924 20:22:58.836742 22387 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0924 20:22:58.836744 22387 x:0] Platform: ptrace I0924 20:22:58.836752 22387 x:0] FileAccess: shared, overlay: false I0924 20:22:58.836757 22387 x:0] Network: host, logging: false I0924 20:22:58.836760 22387 x:0] Strace: false, max size: 1024, syscalls: [] I0924 20:22:58.836766 22387 x:0] *************************** I0924 20:22:58.837132 22387 x:0] Remounting root as readonly: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-0/image" W0924 20:22:58.837193 22387 x:0] FATAL ERROR: error running container: error creating container: failed to setup mounts: failed to remount root as readonly with source: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-0/image", target: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-0/image", flags: 0x5021, err: invalid argument error running container: error creating container: failed to setup mounts: failed to remount root as readonly with source: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-0/image", target: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-0/image", flags: 0x5021, err: invalid argument