panic: runtime error: slice bounds out of range [4:0] goroutine 127 gp=0xc000b0cfc0 m=14 mp=0xc000717c08 [running]: panic({0x1da8080?, 0xc000396228?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0006df260 sp=0xc0006df1b0 pc=0x478708 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc0006df2a0 sp=0xc0006df260 pc=0x43abd4 gvisor.dev/gvisor/pkg/abi/linux.(*TpacketReq).UnmarshalBytes(0xc0006df368, {0xc000b8979c, 0x0, 0x90}) bazel-out/k8-fastbuild/bin/pkg/abi/linux/linux_abi_autogen_unsafe.go:19311 +0x56f fp=0xc0006df308 sp=0xc0006df2a0 pc=0x79402f gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0xc000b88c88, {0x7effcaf6cba8?, 0xc0006df480?}, {0x7effcaf6cba8, 0xc000332400}, 0x5, {0xc000b8979c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:2724 +0x225 fp=0xc0006df430 sp=0xc0006df308 pc=0x120d985 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc000b88c88, {0x20d8038, 0xc000268140}, {0x7effcaf6cba8, 0xc000332400}, 0x107, 0x5, {0xc000b8979c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x366 fp=0xc0006df490 sp=0xc0006df430 pc=0x1206b26 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc000268140, 0xc000b88c88, 0x107, 0x5, {0xc000b8979c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:634 +0x6aa fp=0xc0006df5b0 sp=0xc0006df490 pc=0x11fc08a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000b88c88, 0x4af9af?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x6}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46c fp=0xc0006df6e8 sp=0xc0006df5b0 pc=0x12cb74c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000b88c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc0006df998 sp=0xc0006df6e8 pc=0xff6c3f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000b88c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc0006dfa40 sp=0xc0006df998 pc=0xff8d65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000b88c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc0006dfab0 sp=0xc0006dfa40 pc=0xff8687 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000b88c88) pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc0006dfbd0 sp=0xc0006dfab0 pc=0xff81ea gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000b88c88?, 0xc000b88c88) pkg/sentry/kernel/task_run.go:269 +0x2295 fp=0xc0006dfe78 sp=0xc0006dfbd0 pc=0xfe2a55 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b88c88, 0xa) pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc0006dffb0 sp=0xc0006dfe78 pc=0xfdfd7b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc0006dffe0 sp=0xc0006dffb0 pc=0xff4545 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0006dffe8 sp=0xc0006dffe0 pc=0x481a81 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 277 pkg/sentry/kernel/task_start.go:412 +0x185