I0927 05:09:07.303270 15549 x:0] *************************** I0927 05:09:07.303315 15549 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-1] I0927 05:09:07.303326 15549 x:0] Git Revision: fca9a390db4c965b4606dd85838460841bd4ab14 I0927 05:09:07.303329 15549 x:0] PID: 15549 I0927 05:09:07.303334 15549 x:0] UID: 0, GID: 0 I0927 05:09:07.303336 15549 x:0] Configuration: I0927 05:09:07.303338 15549 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0927 05:09:07.303341 15549 x:0] Platform: ptrace I0927 05:09:07.303350 15549 x:0] FileAccess: shared, overlay: false I0927 05:09:07.303355 15549 x:0] Network: host, logging: false I0927 05:09:07.303359 15549 x:0] Strace: false, max size: 1024, syscalls: [] I0927 05:09:07.303362 15549 x:0] *************************** I0927 05:09:07.303857 15549 x:0] Remounting root as readonly: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/image" W0927 05:09:07.303932 15549 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