panic: runtime error: index out of range
DIAGNOSIS:
I0329 20:43:13.748326   23724 x:0] ***************************
I0329 20:43:13.748380   23724 x:0] Args: [/syzkaller/managers/ptrace-direct-overlay-host/current/image -root /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=host debug -stacks ci-gvisor-ptrace-direct-overlay-host-2]
I0329 20:43:13.748392   23724 x:0] Git Revision: cc0e96a4bd3348ecc2a636fd90118b8e5cce672c
I0329 20:43:13.748396   23724 x:0] PID: 23724
I0329 20:43:13.748401   23724 x:0] UID: 0, GID: 0
I0329 20:43:13.748404   23724 x:0] Configuration:
I0329 20:43:13.748407   23724 x:0] 		RootDir: /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root
I0329 20:43:13.748410   23724 x:0] 		Platform: ptrace
I0329 20:43:13.748426   23724 x:0] 		FileAccess: shared, overlay: false
I0329 20:43:13.748431   23724 x:0] 		Network: host, logging: false
I0329 20:43:13.748436   23724 x:0] 		Strace: false, max size: 1024, syscalls: []
I0329 20:43:13.748440   23724 x:0] ***************************
D0329 20:43:13.748453   23724 x:0] Load container "/syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-2"
D0329 20:43:13.749713   23724 x:0] Signal container "ci-gvisor-ptrace-direct-overlay-host-2": signal 0
D0329 20:43:13.749729   23724 x:0] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-2"
D0329 20:43:13.749734   23724 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-2"
D0329 20:43:13.749840   23724 x:0] urpc: successfully marshalled 118 bytes.
I0329 20:43:13.931202   23724 x:0] Found sandbox "ci-gvisor-ptrace-direct-overlay-host-2", PID: 16867
I0329 20:43:13.931229   23724 x:0] Retrieving sandbox stacks
D0329 20:43:13.931234   23724 x:0] Stacks sandbox "ci-gvisor-ptrace-direct-overlay-host-2"
D0329 20:43:13.931238   23724 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-2"
D0329 20:43:13.931345   23724 x:0] urpc: successfully marshalled 36 bytes.
W0329 20:43:13.946537   23724 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer