panic: runtime error: index out of range [3] with length 2 goroutine 439560 gp=0xc002ceaa80 m=38 mp=0xc002680708 [running]: panic({0x12b9e20?, 0xc0032ae8e8?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc00303f768 sp=0xc00303f6b8 pc=0x4740c8 runtime.goPanicIndex(0x3, 0x2) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0xc00303f7a8 sp=0xc00303f768 pc=0x438b74 encoding/binary.littleEndian.Uint32(...) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/encoding/binary/binary.go:87 gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x0?, {0x0?, 0x2115740?}, {0x3f69dfb19128?, 0xc000c441e0?}, 0xc00303f938?, {0xc002f8b09c?, 0xc00303f908?, 0xc0015dd008?}) pkg/sentry/socket/netstack/netstack.go:2788 +0x265 fp=0xc00303f898 sp=0xc00303f7a8 pc=0xba61c5 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x8dcbc0?, {0x15e04f8?, 0xc003c3b900?}, {0x3f69dfb19128?, 0xc000c441e0?}, 0xc002f8a588?, 0xc00303f988?, {0xc002f8b09c, 0x2, 0x90}) pkg/sentry/socket/netstack/netstack.go:1896 +0x148 fp=0xc00303f8f0 sp=0xc00303f898 pc=0xba33e8 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc003c3b900, 0x561700000008?, 0xc002f8b09c?, 0xffffffff?, {0xc002f8b09c, 0x0?, 0xc0048e30e0?}) pkg/sentry/socket/netstack/netstack.go:634 +0x225 fp=0xc00303f998 sp=0xc00303f8f0 pc=0xb9d5a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc002f8a588, 0x10?, {{0x8}, {0x107}, {0xc}, {0x400000000180}, {0x2}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x246 fp=0xc00303fa78 sp=0xc00303f998 pc=0xc2b8c6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002f8a588, 0x36, {{0x8}, {0x107}, {0xc}, {0x400000000180}, {0x2}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc00303fca8 sp=0xc00303fa78 pc=0xa77877 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002f8a588, 0x36, {{0x8}, {0x107}, {0xc}, {0x400000000180}, {0x2}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc00303fd00 sp=0xc00303fca8 pc=0xa789e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002f8a588, 0x36, {{0x8}, {0x107}, {0xc}, {0x400000000180}, {0x2}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc00303fd50 sp=0xc00303fd00 pc=0xa786e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0012d04d0?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc00303fe28 sp=0xc00303fd50 pc=0xa78465 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc005117560?, 0xc002f8a588) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc00303ff30 sp=0xc00303fe28 pc=0xa6dc57 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002f8a588, 0x2491) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc00303ffc0 sp=0xc00303ff30 pc=0xa6c6b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc00303ffe0 sp=0xc00303ffc0 pc=0xa76285 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00303ffe8 sp=0xc00303ffe0 pc=0x47d1a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 439558 pkg/sentry/kernel/task_start.go:412 +0xc5