panic: runtime error: slice bounds out of range [4:0] goroutine 306 gp=0xc000a601c0 m=17 mp=0xc000724e08 [running]: panic({0x12b8e20?, 0xc00050c888?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000991778 sp=0xc0009916c8 pc=0x4740c8 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc0009917b8 sp=0xc000991778 pc=0x438f34 gvisor.dev/gvisor/pkg/abi/linux.(*TpacketReq).UnmarshalBytes(...) bazel-out/k8-fastbuild/bin/pkg/abi/linux/linux_abi_autogen_unsafe.go:19311 gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x7f690994c9c0?, {0xc0009918e0?, 0x40e7ff?}, {0x7f690994c9c0?, 0xc0002d8400?}, 0xa2f101?, {0xc00088241c?, 0x3?, 0xc000a40280?}) pkg/sentry/socket/netstack/netstack.go:2724 +0x406 fp=0xc000991898 sp=0xc0009917b8 pc=0xba53e6 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x46e47a?, {0x15df0d8?, 0xc000a40280?}, {0x7f690994c9c0?, 0xc0002d8400?}, 0xa3e9c8?, 0xc000991988?, {0xc00088241c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x148 fp=0xc0009918f0 sp=0xc000991898 pc=0xba2468 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc000a40280, 0xc000881908?, 0x107?, 0x5?, {0xc00088241c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x225 fp=0xc000991998 sp=0xc0009918f0 pc=0xb9c8e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000881908, 0xc000991b10?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7f5e53b47e58}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x246 fp=0xc000991a78 sp=0xc000991998 pc=0xc2a546 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000881908, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7f5e53b47e58}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc000991ca8 sp=0xc000991a78 pc=0xa777f7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000881908, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7f5e53b47e58}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc000991d00 sp=0xc000991ca8 pc=0xa78965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000881908, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7f5e53b47e58}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc000991d50 sp=0xc000991d00 pc=0xa78665 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00099ab60?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc000991e28 sp=0xc000991d50 pc=0xa783e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00020e3f0?, 0xc000881908) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc000991f30 sp=0xc000991e28 pc=0xa6dbd7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000881908, 0xa) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc000991fc0 sp=0xc000991f30 pc=0xa6c634 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc000991fe0 sp=0xc000991fc0 pc=0xa76205 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000991fe8 sp=0xc000991fe0 pc=0x47d1a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 259 pkg/sentry/kernel/task_start.go:412 +0xc5