panic: runtime error: slice bounds out of range [4:0] goroutine 15 gp=0xc000878380 m=2 mp=0xc00013c708 [running]: panic({0x13dc560?, 0xc00075a0d8?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000abd770 sp=0xc000abd6c0 pc=0x4740c8 runtime.goPanicSliceB(0x4, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc000abd7b0 sp=0xc000abd770 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(0x7f351e271fc8?, {0xc000abd8d8?, 0x40e7ff?}, {0x7f351e271fc8?, 0xc000220600?}, 0x1?, {0xc000b5579c?, 0xc000988140?, 0xc000592750?}) pkg/sentry/socket/netstack/netstack.go:2724 +0x4dc fp=0xc000abd890 sp=0xc000abd7b0 pc=0xc75c3c gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1000300000090?, {0x172f538?, 0xc000988140?}, {0x7f351e271fc8?, 0xc000220600?}, 0xc000a97cc0?, 0xc000846a50?, {0xc000b5579c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x1b1 fp=0xc000abd8e8 sp=0xc000abd890 pc=0xc71a91 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc000988140, 0xc000b54c88?, 0x107?, 0x5?, {0xc000b5579c, 0x0?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x265 fp=0xc000abd998 sp=0xc000abd8e8 pc=0xc6aa85 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000b54c88, 0xc000abdad0?, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fcff419de58}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x2f5 fp=0xc000abda78 sp=0xc000abd998 pc=0xcfe495 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000b54c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fcff419de58}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc000abdca8 sp=0xc000abda78 pc=0xb1ebcb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000b54c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fcff419de58}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000abdd00 sp=0xc000abdca8 pc=0xb2016e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000b54c88, 0x36, {{0x3}, {0x107}, {0x5}, {0x0}, {0x0}, {0x7fcff419de58}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000abdd50 sp=0xc000abdd00 pc=0xb1fd1d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000b720d0?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000abde28 sp=0xc000abdd50 pc=0xb1fa09 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0007de000?, 0xc000b54c88) pkg/sentry/kernel/task_run.go:269 +0x1325 fp=0xc000abdf38 sp=0xc000abde28 pc=0xb13105 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b54c88, 0xc) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000abdfc0 sp=0xc000abdf38 pc=0xb1171d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc000abdfe0 sp=0xc000abdfc0 pc=0xb1d145 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000abdfe8 sp=0xc000abdfe0 pc=0x47d1a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 307 pkg/sentry/kernel/task_start.go:412 +0xd9