panic: Start 0x55ede31cffd6 + offset 0x55ede31d0000 overflows?

DIAGNOSIS:
I0316 08:01:53.175427   31717 main.go:305] ***************************
I0316 08:01:53.175475   31717 main.go:306] Args: [/syzkaller/managers/main/current/image -root /syzkaller/managers/main/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=none debug -stacks --ps ci-gvisor-main-0]
I0316 08:01:53.175511   31717 main.go:307] Version release-20200219.0-178-g97127750289b
I0316 08:01:53.175532   31717 main.go:308] PID: 31717
I0316 08:01:53.175572   31717 main.go:309] UID: 0, GID: 0
I0316 08:01:53.175591   31717 main.go:310] Configuration:
I0316 08:01:53.175611   31717 main.go:311] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0316 08:01:53.175634   31717 main.go:312] 		Platform: ptrace
I0316 08:01:53.175654   31717 main.go:313] 		FileAccess: shared, overlay: false
I0316 08:01:53.175691   31717 main.go:314] 		Network: none, logging: false
I0316 08:01:53.175718   31717 main.go:315] 		Strace: false, max size: 1024, syscalls: []
I0316 08:01:53.175743   31717 main.go:316] ***************************
D0316 08:01:53.175804   31717 container.go:159] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-0"
D0316 08:01:53.177046   31717 container.go:592] Signal container "ci-gvisor-main-0": signal 0
D0316 08:01:53.177078   31717 sandbox.go:814] Signal sandbox "ci-gvisor-main-0"
D0316 08:01:53.177106   31717 sandbox.go:318] Connecting to sandbox "ci-gvisor-main-0"
D0316 08:01:53.177214   31717 urpc.go:534] urpc: successfully marshalled 96 bytes.
I0316 08:01:53.465957   31717 debug.go:128] Found sandbox "ci-gvisor-main-0", PID: 30644
I0316 08:01:53.467511   31717 debug.go:137] Retrieving sandbox stacks
D0316 08:01:53.467571   31717 sandbox.go:932] Stacks sandbox "ci-gvisor-main-0"
D0316 08:01:53.467584   31717 sandbox.go:318] Connecting to sandbox "ci-gvisor-main-0"
W0316 08:01:53.467625   31717 error.go:48] FATAL ERROR: retrieving stacks: connecting to control server at PID 30644: connection refused
retrieving stacks: connecting to control server at PID 30644: connection refused
W0316 08:01:53.467748   31717 main.go:338] Failure to execute command, err: 1