I0920 18:36:04.601257 43773 x:0] *************************** I0920 18:36:04.601309 43773 x:0] Args: [/syzkaller/managers/kvm-direct-sandbox/latest.tmp/image -root /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root -watchdog-action=panic -panic-signal=12 -network=none -platform=kvm -file-access=exclusive -network=sandbox run -bundle /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/instance-1/bundle ci-gvisor-kvm-direct-sandbox-test-1] I0920 18:36:04.601320 43773 x:0] Git Revision: 9464b82a067df93101e77bd51800364671d7f032 I0920 18:36:04.601323 43773 x:0] PID: 43773 I0920 18:36:04.601328 43773 x:0] UID: 0, GID: 0 I0920 18:36:04.601330 43773 x:0] Configuration: I0920 18:36:04.601333 43773 x:0] RootDir: /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root I0920 18:36:04.601335 43773 x:0] Platform: kvm I0920 18:36:04.601339 43773 x:0] FileAccess: exclusive, overlay: false I0920 18:36:04.601343 43773 x:0] Network: sandbox, logging: false I0920 18:36:04.601347 43773 x:0] Strace: false, max size: 1024, syscalls: [] I0920 18:36:04.601355 43773 x:0] *************************** I0920 18:36:04.601670 43773 x:0] Remounting root as readonly: "/syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/instance-1/image" W0920 18:36:04.601713 43773 x:0] FATAL ERROR: error running container: error creating container: failed to setup mounts: failed to remount root as readonly with source: "/syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/instance-1/image", target: "/syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/instance-1/image", flags: 0x5021, err: invalid argument