I0920 12:56:55.445829   21424 x:0] ***************************
I0920 12:56:55.445939   21424 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root -watchdog-action=panic -panic-signal=12 -network=none -platform=ptrace -file-access=shared -network=sandbox run -bundle /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle ci-gvisor-ptrace-proxy-sandbox-race-test-1]
I0920 12:56:55.446015   21424 x:0] Git Revision: ffb5fdd69021713e88ec965e77487b7fc28bc104
I0920 12:56:55.446042   21424 x:0] PID: 21424
I0920 12:56:55.446055   21424 x:0] UID: 0, GID: 0
I0920 12:56:55.446068   21424 x:0] Configuration:
I0920 12:56:55.446079   21424 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
I0920 12:56:55.446109   21424 x:0] 		Platform: ptrace
I0920 12:56:55.446123   21424 x:0] 		FileAccess: shared, overlay: false
I0920 12:56:55.446137   21424 x:0] 		Network: sandbox, logging: false
I0920 12:56:55.446165   21424 x:0] 		Strace: false, max size: 1024, syscalls: []
I0920 12:56:55.446180   21424 x:0] ***************************
I0920 12:56:55.448023   21424 x:0] Remounting root as readonly: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/image"
W0920 12:56:55.448165   21424 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-proxy-sandbox-race/latest.tmp/workdir/instance-2/image", target: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/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-proxy-sandbox-race/latest.tmp/workdir/instance-2/image", target: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/image", flags: 0x5021, err: invalid argument