panic: runtime error: slice bounds out of range [4:0] goroutine 471653 gp=0xc000bbd6c0 m=48 mp=0xc002ca0e08 [running]: panic({0x12b8e20?, 0xc0004e2018?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0003e3778 sp=0xc0003e36c8 pc=0x4740c8 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc0003e37b8 sp=0xc0003e3778 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(0x0?, {0xc0021ab8e0?, 0x40e7ff?}, {0x7f1c0e23bf20?, 0xc00026a400?}, 0xc0009aa101?, {0xc001620b1c?, 0xc0009aa1c0?, 0x0?}) pkg/sentry/socket/netstack/netstack.go:2724 +0x406 fp=0xc0003e3898 sp=0xc0003e37b8 pc=0xba53e6 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc001620008?, {0x15df0d8?, 0xc000b3e000?}, {0x7f1c0e23bf20?, 0xc00026a400?}, 0x0?, 0xc0021ab988?, {0xc001620b1c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x148 fp=0xc0003e38f0 sp=0xc0003e3898 pc=0xba2468 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc000b3e000, 0xc001620008?, 0x107?, 0x5?, {0xc001620b1c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x225 fp=0xc0003e3998 sp=0xc0003e38f0 pc=0xb9c8e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc001620008, 0xc0021abb10?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x246 fp=0xc0003e3a78 sp=0xc0003e3998 pc=0xc2a546 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001620008, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc0003e3ca8 sp=0xc0003e3a78 pc=0xa777f7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001620008, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0003e3d00 sp=0xc0003e3ca8 pc=0xa78965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001620008, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0003e3d50 sp=0xc0003e3d00 pc=0xa78665 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002ee20d0?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0003e3e28 sp=0xc0003e3d50 pc=0xa783e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003232090?, 0xc001620008) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc0003e3f30 sp=0xc0003e3e28 pc=0xa6dbd7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001620008, 0xec26) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0003e3fc0 sp=0xc0003e3f30 pc=0xa6c634 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc0003e3fe0 sp=0xc0003e3fc0 pc=0xa76205 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0003e3fe8 sp=0xc0003e3fe0 pc=0x47d1a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 471650 pkg/sentry/kernel/task_start.go:412 +0xc5