I0921 19:20:10.126621   12787 x:0] ***************************
I0921 19:20:10.126719   12787 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-1/bundle ci-gvisor-ptrace-proxy-sandbox-race-test-1]
I0921 19:20:10.126761   12787 x:0] Git Revision: 7fa57ee5798c878faef9a56847ce53420958cce3
I0921 19:20:10.126783   12787 x:0] PID: 12787
I0921 19:20:10.126819   12787 x:0] UID: 0, GID: 0
I0921 19:20:10.126832   12787 x:0] Configuration:
I0921 19:20:10.126845   12787 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
I0921 19:20:10.126857   12787 x:0] 		Platform: ptrace
I0921 19:20:10.126871   12787 x:0] 		FileAccess: shared, overlay: false
I0921 19:20:10.126886   12787 x:0] 		Network: sandbox, logging: false
I0921 19:20:10.126916   12787 x:0] 		Strace: false, max size: 1024, syscalls: []
I0921 19:20:10.126967   12787 x:0] ***************************
I0921 19:20:10.128928   12787 x:0] Remounting root as readonly: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-1/image"
W0921 19:20:10.129085   12787 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-1/image", target: "/syzkaller/managers/ptrace-proxy-sandbox-race/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-proxy-sandbox-race/latest.tmp/workdir/instance-1/image", target: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-1/image", flags: 0x5021, err: invalid argument