panic: runtime error: index out of range [3] with length 0 goroutine 194 gp=0x400016a8c0 m=9 mp=0x4000360a08 [running]: panic({0xdface0?, 0x40004f2048?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x40006b36c0 sp=0x40006b3610 pc=0x84314 runtime.goPanicIndex(0x3, 0x0) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0x40006b3700 sp=0x40006b36c0 pc=0x47664 encoding/binary.littleEndian.Uint32(...) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/encoding/binary/binary.go:87 gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x40006b3928?, {0xfffebf5b5ee0?, 0x40006b3898?}, {0xfffebf5b5ee0?, 0x4000682000?}, 0xeb4140?, {0x4000640b1c?, 0x649e4c?, 0x0?}) pkg/sentry/socket/netstack/netstack.go:2788 +0x23c fp=0x40006b3840 sp=0x40006b3700 pc=0x765edc gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1bf48b0?, {0x111f2d8?, 0x4000684000?}, {0xfffebf5b5ee0?, 0x4000682000?}, 0x2?, 0x40006b3948?, {0x4000640b1c?, 0xcfa160?, 0x400016d440?}) pkg/sentry/socket/netstack/netstack.go:1896 +0x144 fp=0x40006b38a0 sp=0x40006b3840 pc=0x763054 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x4000684000, 0x4000640008?, 0x107?, 0xc?, {0x4000640b1c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x274 fp=0x40006b3950 sp=0x40006b38a0 pc=0x75d7c4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x4000640008, 0x849d0?, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x1b0 fp=0x40006b3a30 sp=0x40006b3950 pc=0x7da8a0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000640008, 0xd0, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:143 +0x4e8 fp=0x40006b3c60 sp=0x40006b3a30 pc=0x647da8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000640008, 0xd0, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x40006b3cc0 sp=0x40006b3c60 pc=0x648cdc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000640008, 0xd0, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x40006b3d10 sp=0x40006b3cc0 pc=0x648958 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4000648000?) pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x40006b3df0 sp=0x40006b3d10 pc=0x64870c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40003ccc60?, 0x4000640008) pkg/sentry/kernel/task_run.go:269 +0xce4 fp=0x40006b3f10 sp=0x40006b3df0 pc=0x63e5c4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000640008, 0xb) pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x40006b3fb0 sp=0x40006b3f10 pc=0x63d254 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x40006b3fd0 sp=0x40006b3fb0 pc=0x64693c runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x40006b3fd0 sp=0x40006b3fd0 pc=0x8d564 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 9 pkg/sentry/kernel/task_start.go:412 +0xc4