panic: runtime error: slice bounds out of range [4:0] goroutine 66632 gp=0xc00120f6c0 m=3 mp=0xc000140e08 [running]: panic({0x1cc6600?, 0xc0005e2570?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc002e7b2c0 sp=0xc002e7b210 pc=0x478708 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc002e7b300 sp=0xc002e7b2c0 pc=0x43abd4 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(0xc002c90c88, {0xc002e7b458?, 0xc002e7b480?}, {0x7fc98917aa40, 0xc002d02a08}, 0x5, {0xc002c9179c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:2724 +0xae7 fp=0xc002e7b430 sp=0xc002e7b300 pc=0x114cae7 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc002c90c88, {0x201c0f8, 0xc00085d680}, {0x7fc98917aa40, 0xc002d02a08}, 0x107, 0x5, {0xc002c9179c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x2e5 fp=0xc002e7b490 sp=0xc002e7b430 pc=0x1144c45 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc00085d680, 0xc002c90c88, 0x107, 0x5, {0xc002c9179c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:634 +0x608 fp=0xc002e7b5b0 sp=0xc002e7b490 pc=0x113bee8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc002c90c88, 0xca?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x3b5 fp=0xc002e7b6c8 sp=0xc002e7b5b0 pc=0x1212755 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002c90c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 fp=0xc002e7b960 sp=0xc002e7b6c8 pc=0xf52b95 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002c90c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc002e7ba08 sp=0xc002e7b960 pc=0xf549f2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002c90c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc002e7ba78 sp=0xc002e7ba08 pc=0xf543f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002c90c88) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 fp=0xc002e7bb98 sp=0xc002e7ba78 pc=0xf53f90 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002c90c88?, 0xc002c90c88) pkg/sentry/kernel/task_run.go:269 +0x1fae fp=0xc002e7be70 sp=0xc002e7bb98 pc=0xf3fece gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002c90c88, 0x5057) pkg/sentry/kernel/task_run.go:97 +0x4fb fp=0xc002e7bfb0 sp=0xc002e7be70 pc=0xf3d53b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc002e7bfe0 sp=0xc002e7bfb0 pc=0xf50965 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc002e7bfe8 sp=0xc002e7bfe0 pc=0x481a81 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 66620 pkg/sentry/kernel/task_start.go:412 +0x165