panic: runtime error: slice bounds out of range [4:3] goroutine 2578 gp=0xc000c12c40 m=20 mp=0xc000d2c708 [running]: panic({0x13dc560?, 0xc000894000?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000c3d770 sp=0xc000c3d6c0 pc=0x4740c8 runtime.goPanicSliceB(0x4, 0x3) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:155 +0x74 fp=0xc000c3d7b0 sp=0xc000c3d770 pc=0x438f34 gvisor.dev/gvisor/pkg/abi/linux.(*TpacketReq).UnmarshalBytes(...) bazel-out/k8-fastbuild/bin/pkg/abi/linux/linux_abi_autogen_unsafe.go:19315 gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x20001e088?, {0xc00079a8d8?, 0x40e7ff?}, {0x7fbf090bb548?, 0xc00173c400?}, 0xc00079a901?, {0xc001dacb1c?, 0xc00079a908?, 0xc001abd008?}) pkg/sentry/socket/netstack/netstack.go:2724 +0x4af fp=0xc000c3d890 sp=0xc000c3d7b0 pc=0xc75c0f gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1000000af77b9?, {0x172f538?, 0xc001a80280?}, {0x7fbf090bb548?, 0xc00173c400?}, 0x171d4a0?, 0xc001dac008?, {0xc001dacb1c, 0xb, 0x90}) pkg/sentry/socket/netstack/netstack.go:1873 +0x1b1 fp=0xc000c3d8e8 sp=0xc000c3d890 pc=0xc71a91 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc001a80280, 0xc001dac008?, 0x107?, 0x5?, {0xc001dacb1c, 0xb?, 0x90?}) pkg/sentry/socket/netstack/netstack.go:634 +0x265 fp=0xc000c3d998 sp=0xc000c3d8e8 pc=0xc6aa85 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc001dac008, 0xc001485068?, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0xb}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x2f5 fp=0xc000c3da78 sp=0xc000c3d998 pc=0xcfe495 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001dac008, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0xb}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc000c3dca8 sp=0xc000c3da78 pc=0xb1ebcb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001dac008, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0xb}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000c3dd00 sp=0xc000c3dca8 pc=0xb2016e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001dac008, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0xb}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000c3dd50 sp=0xc000c3dd00 pc=0xb1fd1d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0000e6160?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000c3de28 sp=0xc000c3dd50 pc=0xb1fa09 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000824ab0?, 0xc001dac008) pkg/sentry/kernel/task_run.go:269 +0x1325 fp=0xc000c3df38 sp=0xc000c3de28 pc=0xb13105 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001dac008, 0x236) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000c3dfc0 sp=0xc000c3df38 pc=0xb1171d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc000c3dfe0 sp=0xc000c3dfc0 pc=0xb1d145 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000c3dfe8 sp=0xc000c3dfe0 pc=0x47d1a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 2566 pkg/sentry/kernel/task_start.go:412 +0xd9