panic: runtime error: slice bounds out of range [4:0] goroutine 40464 gp=0xc00336e380 m=24 mp=0xc00280a008 [running]: panic({0x1cc6600?, 0xc00268e1c8?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc001dbf2c0 sp=0xc001dbf210 pc=0x478708 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc001dbf300 sp=0xc001dbf2c0 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(0xc002ac4c88, {0x7face11c7688?, 0xc001dbf480?}, {0x7face11c7688, 0xc000266400}, 0x5, {0xc002ac579c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:2724 +0xae7 fp=0xc001dbf430 sp=0xc001dbf300 pc=0x114cae7 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc002ac4c88, {0x201c0f8, 0xc002692b40}, {0x7face11c7688, 0xc000266400}, 0x107, 0x5, {0xc002ac579c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x2e5 fp=0xc001dbf490 sp=0xc001dbf430 pc=0x1144c45 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc002692b40, 0xc002ac4c88, 0x107, 0x5, {0xc002ac579c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:634 +0x608 fp=0xc001dbf5b0 sp=0xc001dbf490 pc=0x113bee8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc002ac4c88, 0xca?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x3b5 fp=0xc001dbf6c8 sp=0xc001dbf5b0 pc=0x1212755 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002ac4c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 fp=0xc001dbf960 sp=0xc001dbf6c8 pc=0xf52b95 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002ac4c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc001dbfa08 sp=0xc001dbf960 pc=0xf549f2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002ac4c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc001dbfa78 sp=0xc001dbfa08 pc=0xf543f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002ac4c88) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 fp=0xc001dbfb98 sp=0xc001dbfa78 pc=0xf53f90 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002ac4c88?, 0xc002ac4c88) pkg/sentry/kernel/task_run.go:269 +0x1fae fp=0xc001dbfe70 sp=0xc001dbfb98 pc=0xf3fece gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002ac4c88, 0x28a7) pkg/sentry/kernel/task_run.go:97 +0x4fb fp=0xc001dbffb0 sp=0xc001dbfe70 pc=0xf3d53b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc001dbffe0 sp=0xc001dbffb0 pc=0xf50965 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc001dbffe8 sp=0xc001dbffe0 pc=0x481a81 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 40463 pkg/sentry/kernel/task_start.go:412 +0x165