panic: runtime error: index out of range [3] with length 0 goroutine 165 gp=0x4000a8ca80 m=17 mp=0x4000596708 [running]: panic({0xf0b420?, 0x40006e6030?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x40004cf6c0 sp=0x40004cf610 pc=0x84314 runtime.goPanicIndex(0x3, 0x0) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0x40004cf700 sp=0x40004cf6c0 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(0x40004cf8e8?, {0xffff021c1190?, 0x40004cf898?}, {0xffff021c1190?, 0x400085a3c0?}, 0xfc54a0?, {0x4000698b1c?, 0x6e2070?, 0x0?}) pkg/sentry/socket/netstack/netstack.go:2788 +0x2b0 fp=0x40004cf840 sp=0x40004cf700 pc=0x8212f0 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1f37960?, {0x125a338?, 0x4000732140?}, {0xffff021c1190?, 0x400085a3c0?}, 0x400057c218?, 0x400074c010?, {0x4000698b1c?, 0x40004cf948?, 0x6b8a18?}) pkg/sentry/socket/netstack/netstack.go:1896 +0x194 fp=0x40004cf8a0 sp=0x40004cf840 pc=0x81d5d4 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x4000732140, 0x4000698008?, 0x107?, 0xc?, {0x4000698b1c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x220 fp=0x40004cf950 sp=0x40004cf8a0 pc=0x816be0 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x4000698008, 0x14e228?, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x248 fp=0x40004cfa30 sp=0x40004cf950 pc=0x899f78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000698008, 0xd0, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x40004cfc60 sp=0x40004cfa30 pc=0x6df764 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000698008, 0xd0, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x40004cfcc0 sp=0x40004cfc60 pc=0x6e0a28 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000698008, 0xd0, {{0x3}, {0x107}, {0xc}, {0x0}, {0x0}, {0x2}}) pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x40004cfd10 sp=0x40004cfcc0 pc=0x6e05ec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40004e0a90?) pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x40004cfdf0 sp=0x40004cfd10 pc=0x6e0318 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40001b2b40?, 0x4000698008) pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x40004cff10 sp=0x40004cfdf0 pc=0x6d465c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000698008, 0x9) pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x40004cffb0 sp=0x40004cff10 pc=0x6d2f00 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x40004cffd0 sp=0x40004cffb0 pc=0x6ddf2c runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x40004cffd0 sp=0x40004cffd0 pc=0x8d564 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 151 pkg/sentry/kernel/task_start.go:412 +0xd8