panic: runtime error: index out of range
DIAGNOSIS:
I0403 14:43:25.720960    8560 x:0] ***************************
I0403 14:43:25.721021    8560 x:0] Args: [/syzkaller/managers/main/current/image -root /syzkaller/managers/main/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=none debug -stacks ci-gvisor-main-0]
I0403 14:43:25.721034    8560 x:0] Version release-20190304.1-78-gc4caccd54042
I0403 14:43:25.721038    8560 x:0] PID: 8560
I0403 14:43:25.721043    8560 x:0] UID: 0, GID: 0
I0403 14:43:25.721046    8560 x:0] Configuration:
I0403 14:43:25.721054    8560 x:0] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0403 14:43:25.721058    8560 x:0] 		Platform: ptrace
I0403 14:43:25.721064    8560 x:0] 		FileAccess: shared, overlay: false
I0403 14:43:25.721070    8560 x:0] 		Network: none, logging: false
I0403 14:43:25.721075    8560 x:0] 		Strace: false, max size: 1024, syscalls: []
I0403 14:43:25.721078    8560 x:0] ***************************
D0403 14:43:25.721095    8560 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-0"
D0403 14:43:25.722447    8560 x:0] Signal container "ci-gvisor-main-0": signal 0
D0403 14:43:25.722466    8560 x:0] Signal sandbox "ci-gvisor-main-0"
D0403 14:43:25.722471    8560 x:0] Connecting to sandbox "ci-gvisor-main-0"
D0403 14:43:25.722573    8560 x:0] urpc: successfully marshalled 96 bytes.
I0403 14:43:25.970885    8560 x:0] Found sandbox "ci-gvisor-main-0", PID: 50986
I0403 14:43:25.970907    8560 x:0] Retrieving sandbox stacks
D0403 14:43:25.970912    8560 x:0] Stacks sandbox "ci-gvisor-main-0"
D0403 14:43:25.970922    8560 x:0] Connecting to sandbox "ci-gvisor-main-0"
D0403 14:43:25.970979    8560 x:0] urpc: successfully marshalled 36 bytes.
W0403 14:43:26.015488    8560 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-main-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-main-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer