panic: runtime error: index out of range [3] with length 0 goroutine 161 gp=0x40004776c0 m=11 mp=0x400047a008 [running]: panic({0xdface0?, 0x400057e030?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x40005396d0 sp=0x4000539620 pc=0x84314 runtime.goPanicIndex(0x3, 0x0) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0x4000539710 sp=0x40005396d0 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(0x4000539928?, {0xfffebe0de498?, 0x4000539898?}, {0xfffebe0de498?, 0x4000230400?}, 0xeb4120?, {0x40002ce41c?, 0x649dcc?, 0x0?}) pkg/sentry/socket/netstack/netstack.go:2754 +0x1c4 fp=0x4000539840 sp=0x4000539710 pc=0x764e24 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1bf48b0?, {0x111eeb8?, 0x40001b9180?}, {0xfffebe0de498?, 0x4000230400?}, 0x2?, 0x4000539948?, {0x40002ce41c?, 0xcfa160?, 0x40005fd440?}) pkg/sentry/socket/netstack/netstack.go:1873 +0x144 fp=0x40005398a0 sp=0x4000539840 pc=0x762014 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x40001b9180, 0x40002cd908?, 0x107?, 0xa?, {0x40002ce41c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x274 fp=0x4000539950 sp=0x40005398a0 pc=0x75ca34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x40002cd908, 0xe?, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x2}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x1b0 fp=0x4000539a30 sp=0x4000539950 pc=0x7d94b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40002cd908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:143 +0x4e8 fp=0x4000539c60 sp=0x4000539a30 pc=0x647d28 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40002cd908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x4000539cc0 sp=0x4000539c60 pc=0x648c5c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40002cd908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x4000539d10 sp=0x4000539cc0 pc=0x6488d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x400077e160?) pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x4000539df0 sp=0x4000539d10 pc=0x64868c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x400021cd80?, 0x40002cd908) pkg/sentry/kernel/task_run.go:269 +0xce4 fp=0x4000539f10 sp=0x4000539df0 pc=0x63e544 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40002cd908, 0xa) pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x4000539fb0 sp=0x4000539f10 pc=0x63d1d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x4000539fd0 sp=0x4000539fb0 pc=0x6468bc runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x4000539fd0 sp=0x4000539fd0 pc=0x8d564 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 125 pkg/sentry/kernel/task_start.go:412 +0xc4