panic: runtime error: index out of range [3] with length 0 goroutine 676398 gp=0x40022a9340 m=89 mp=0x4003500008 [running]: panic({0xdface0?, 0x400406e738?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x4004b23700 sp=0x4004b23650 pc=0x84314 runtime.goPanicIndex(0x3, 0x0) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0x4004b23740 sp=0x4004b23700 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(0x0?, {0x6280c0?, 0x4004b238d8?}, {0xffff2e130030?, 0x40059ff340?}, 0xece0a0?, {0x4005ddcb1c?, 0x40005ad9d0?, 0x0?}) pkg/sentry/socket/netstack/netstack.go:2788 +0x23c fp=0x4004b23880 sp=0x4004b23740 pc=0x765edc gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1bf4530?, {0x111f140?, 0x4005b083c0?}, {0xffff2e130030?, 0x40059ff340?}, 0x110d410?, 0x4005ddc008?, {0x4005ddcb1c?, 0x4005ddcb1c?, 0x7da758?}) pkg/sentry/socket/netstack/netstack.go:1896 +0x144 fp=0x4004b238e0 sp=0x4004b23880 pc=0x763054 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).SetSockOpt(0x4005b083c0?, 0x4005ddc008?, 0x107?, 0xc?, {0x4005ddcb1c?, 0x0?, 0x90?}) pkg/sentry/socket/unix/unix.go:366 +0x74 fp=0x4004b23950 sp=0x4004b238e0 pc=0x775024 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x4005ddc008, 0x40000002?, {{0x4}, {0x107}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x1b0 fp=0x4004b23a30 sp=0x4004b23950 pc=0x7da8a0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4005ddc008, 0xd0, {{0x4}, {0x107}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x4e8 fp=0x4004b23c60 sp=0x4004b23a30 pc=0x647da8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4005ddc008, 0xd0, {{0x4}, {0x107}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x4004b23cc0 sp=0x4004b23c60 pc=0x648cdc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4005ddc008, 0xd0, {{0x4}, {0x107}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x4004b23d10 sp=0x4004b23cc0 pc=0x648958 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40020275f0?) pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x4004b23df0 sp=0x4004b23d10 pc=0x64870c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40045e8b40?, 0x4005ddc008) pkg/sentry/kernel/task_run.go:269 +0xce4 fp=0x4004b23f10 sp=0x4004b23df0 pc=0x63e5c4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4005ddc008, 0xd8d3) pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x4004b23fb0 sp=0x4004b23f10 pc=0x63d254 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x4004b23fd0 sp=0x4004b23fb0 pc=0x64693c runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x4004b23fd0 sp=0x4004b23fd0 pc=0x8d564 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 676396 pkg/sentry/kernel/task_start.go:412 +0xc4