panic: invalid allocation length: 0x0

goroutine 236 [running]:
DIAGNOSIS:
I0128 07:14:56.738312   30031 x:0] ***************************
I0128 07:14:56.738334   30031 x:0] 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-3]
I0128 07:14:56.738355   30031 x:0] Version release-20200115.0-104-g6b14be4246e8
I0128 07:14:56.738360   30031 x:0] PID: 30031
I0128 07:14:56.738368   30031 x:0] UID: 0, GID: 0
I0128 07:14:56.738376   30031 x:0] Configuration:
I0128 07:14:56.738381   30031 x:0] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0128 07:14:56.738385   30031 x:0] 		Platform: ptrace
I0128 07:14:56.738389   30031 x:0] 		FileAccess: shared, overlay: false
I0128 07:14:56.738398   30031 x:0] 		Network: none, logging: false
I0128 07:14:56.738406   30031 x:0] 		Strace: false, max size: 1024, syscalls: []
I0128 07:14:56.738410   30031 x:0] ***************************
D0128 07:14:56.738531   30031 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-3"
D0128 07:14:56.739923   30031 x:0] Signal container "ci-gvisor-main-3": signal 0
D0128 07:14:56.739941   30031 x:0] Signal sandbox "ci-gvisor-main-3"
D0128 07:14:56.739947   30031 x:0] Connecting to sandbox "ci-gvisor-main-3"
D0128 07:14:56.740191   30031 x:0] urpc: successfully marshalled 96 bytes.
I0128 07:14:56.876991   30031 x:0] Found sandbox "ci-gvisor-main-3", PID: 29092
I0128 07:14:56.877017   30031 x:0] Retrieving sandbox stacks
D0128 07:14:56.877037   30031 x:0] Stacks sandbox "ci-gvisor-main-3"
D0128 07:14:56.877042   30031 x:0] Connecting to sandbox "ci-gvisor-main-3"
D0128 07:14:56.877102   30031 x:0] urpc: successfully marshalled 36 bytes.
W0128 07:14:56.889196   30031 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-main-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-main-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0128 07:14:56.889331   30031 x:0] Failure to execute command, err: 1