panic: runtime error: index out of range

DIAGNOSIS:
I0329 23:13:58.997135   65423 x:0] ***************************
I0329 23:13:58.997206   65423 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-1]
I0329 23:13:58.997220   65423 x:0] Git Revision: cc0e96a4bd3348ecc2a636fd90118b8e5cce672c
I0329 23:13:58.997224   65423 x:0] PID: 65423
I0329 23:13:58.997230   65423 x:0] UID: 0, GID: 0
I0329 23:13:58.997233   65423 x:0] Configuration:
I0329 23:13:58.997243   65423 x:0] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0329 23:13:58.997246   65423 x:0] 		Platform: ptrace
I0329 23:13:58.997259   65423 x:0] 		FileAccess: shared, overlay: false
I0329 23:13:58.997265   65423 x:0] 		Network: none, logging: false
I0329 23:13:58.997270   65423 x:0] 		Strace: false, max size: 1024, syscalls: []
I0329 23:13:58.997274   65423 x:0] ***************************
D0329 23:13:58.997289   65423 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-1"
D0329 23:13:58.998578   65423 x:0] Signal container "ci-gvisor-main-1": signal 0
D0329 23:13:58.998599   65423 x:0] Signal sandbox "ci-gvisor-main-1"
D0329 23:13:58.998603   65423 x:0] Connecting to sandbox "ci-gvisor-main-1"
D0329 23:13:58.998740   65423 x:0] urpc: successfully marshalled 96 bytes.
I0329 23:13:59.180173   65423 x:0] Found sandbox "ci-gvisor-main-1", PID: 61329
I0329 23:13:59.180221   65423 x:0] Retrieving sandbox stacks
D0329 23:13:59.180226   65423 x:0] Stacks sandbox "ci-gvisor-main-1"
D0329 23:13:59.180231   65423 x:0] Connecting to sandbox "ci-gvisor-main-1"
D0329 23:13:59.180291   65423 x:0] urpc: successfully marshalled 36 bytes.
W0329 23:13:59.191854   65423 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-main-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-main-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer