panic: runtime error: index out of range

goroutine 7457 [running]:
DIAGNOSIS:
I0329 21:37:46.731527   45132 x:0] ***************************
I0329 21:37:46.731594   45132 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-2]
I0329 21:37:46.731615   45132 x:0] Git Revision: cc0e96a4bd3348ecc2a636fd90118b8e5cce672c
I0329 21:37:46.731620   45132 x:0] PID: 45132
I0329 21:37:46.731626   45132 x:0] UID: 0, GID: 0
I0329 21:37:46.731629   45132 x:0] Configuration:
I0329 21:37:46.731632   45132 x:0] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0329 21:37:46.731635   45132 x:0] 		Platform: ptrace
I0329 21:37:46.731650   45132 x:0] 		FileAccess: shared, overlay: false
I0329 21:37:46.731657   45132 x:0] 		Network: none, logging: false
I0329 21:37:46.731663   45132 x:0] 		Strace: false, max size: 1024, syscalls: []
I0329 21:37:46.731667   45132 x:0] ***************************
D0329 21:37:46.731691   45132 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-2"
D0329 21:37:46.733292   45132 x:0] Signal container "ci-gvisor-main-2": signal 0
D0329 21:37:46.733315   45132 x:0] Signal sandbox "ci-gvisor-main-2"
D0329 21:37:46.733320   45132 x:0] Connecting to sandbox "ci-gvisor-main-2"
D0329 21:37:46.733610   45132 x:0] urpc: successfully marshalled 96 bytes.
I0329 21:37:46.887190   45132 x:0] Found sandbox "ci-gvisor-main-2", PID: 39961
I0329 21:37:46.887220   45132 x:0] Retrieving sandbox stacks
D0329 21:37:46.887224   45132 x:0] Stacks sandbox "ci-gvisor-main-2"
D0329 21:37:46.887228   45132 x:0] Connecting to sandbox "ci-gvisor-main-2"
D0329 21:37:46.887288   45132 x:0] urpc: successfully marshalled 36 bytes.
W0329 21:37:46.895133   45132 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-main-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-main-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer