panic: runtime error: slice bounds out of range [4:0] goroutine 123 gp=0xc0007fc1c0 m=19 mp=0xc000a80008 [running]: panic({0x12b8e20?, 0xc0000e4078?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0004c9778 sp=0xc0004c96c8 pc=0x4740c8 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc0004c97b8 sp=0xc0004c9778 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(0x7fe92aa05948?, {0xc0004c98e0?, 0x40e7ff?}, {0x7fe92aa05948?, 0xc0003a2200?}, 0xa2f101?, {0xc00085d79c?, 0x3?, 0xc0004fa000?}) pkg/sentry/socket/netstack/netstack.go:2724 +0x406 fp=0xc0004c9898 sp=0xc0004c97b8 pc=0xba53e6 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x46e47a?, {0x15df0d8?, 0xc0004fa000?}, {0x7fe92aa05948?, 0xc0003a2200?}, 0xa3e9c8?, 0xc0004c9988?, {0xc00085d79c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x148 fp=0xc0004c98f0 sp=0xc0004c9898 pc=0xba2468 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc0004fa000, 0xc00085cc88?, 0x107?, 0x5?, {0xc00085d79c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x225 fp=0xc0004c9998 sp=0xc0004c98f0 pc=0xb9c8e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc00085cc88, 0x55a495749000?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fdb9d520e58}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x246 fp=0xc0004c9a78 sp=0xc0004c9998 pc=0xc2a546 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00085cc88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fdb9d520e58}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc0004c9ca8 sp=0xc0004c9a78 pc=0xa777f7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00085cc88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fdb9d520e58}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0004c9d00 sp=0xc0004c9ca8 pc=0xa78965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00085cc88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fdb9d520e58}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0004c9d50 sp=0xc0004c9d00 pc=0xa78665 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002062c0?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0004c9e28 sp=0xc0004c9d50 pc=0xa783e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000896120?, 0xc00085cc88) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc0004c9f30 sp=0xc0004c9e28 pc=0xa6dbd7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00085cc88, 0xc) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0004c9fc0 sp=0xc0004c9f30 pc=0xa6c634 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc0004c9fe0 sp=0xc0004c9fc0 pc=0xa76205 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0004c9fe8 sp=0xc0004c9fe0 pc=0x47d1a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 180 pkg/sentry/kernel/task_start.go:412 +0xc5