I0927 00:48:41.222756 31455 x:0] *************************** I0927 00:48:41.222820 31455 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-1/bundle ci-gvisor-ptrace-direct-overlay-host-test-0] I0927 00:48:41.222831 31455 x:0] Git Revision: a003e041c86198122af7e37cc171517f977dde6a I0927 00:48:41.222834 31455 x:0] PID: 31455 I0927 00:48:41.222838 31455 x:0] UID: 0, GID: 0 I0927 00:48:41.222840 31455 x:0] Configuration: I0927 00:48:41.222842 31455 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0927 00:48:41.222844 31455 x:0] Platform: ptrace I0927 00:48:41.222855 31455 x:0] FileAccess: shared, overlay: false I0927 00:48:41.222869 31455 x:0] Network: host, logging: false I0927 00:48:41.222875 31455 x:0] Strace: false, max size: 1024, syscalls: [] I0927 00:48:41.222877 31455 x:0] *************************** I0927 00:48:41.223258 31455 x:0] Remounting root as readonly: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/image" W0927 00:48:41.223299 31455 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-1/image", target: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/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-1/image", target: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/image", flags: 0x5021, err: invalid argument