panic: bytes only has space for 6 bytes but need space for 1814 bytes (length = 226) for extension header with id = 253 goroutine 154255 gp=0x4002bb88c0 m=90 mp=0x40063b2708 [running]: panic({0xd5da80?, 0x4003b8a0c0?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x4000780de0 sp=0x4000780d30 pc=0x84234 gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).nextHeaderData(0x400ab00210, 0x0, {0x400ac50058, 0x6, 0x6}) pkg/tcpip/header/ipv6_extension_headers.go:720 +0x6ac fp=0x4000780f20 sp=0x4000780de0 pc=0x5f3b8c gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).Next(0x400ab00210) pkg/tcpip/header/ipv6_extension_headers.go:645 +0x31c fp=0x4000780fc0 sp=0x4000780f20 pc=0x5f333c gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv6(0x4003992280) pkg/tcpip/header/parse/parse.go:97 +0x1c0 fp=0x4000781170 sp=0x4000780fc0 pc=0x749e20 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WriteHeaderIncludedPacket(0x400055aa88, 0x40003606c0, 0x4003992280) pkg/tcpip/network/ipv6/ipv6.go:927 +0x220 fp=0x4000781230 sp=0x4000781170 pc=0x7cffe0 gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WriteHeaderIncludedPacket(0x40003606c0, 0x4003992280) pkg/tcpip/stack/route.go:517 +0x84 fp=0x4000781260 sp=0x4000781230 pc=0x639164 gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0x4000781478, 0x4003992280, 0x1) pkg/tcpip/transport/internal/network/endpoint.go:351 +0x2a8 fp=0x40007812c0 sp=0x4000781260 pc=0x74c6a8 gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0x400aaa8008, {0x11d9290, 0x40059ea230}, {0x40070fa1c0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, ...}}) pkg/tcpip/transport/raw/endpoint.go:385 +0x698 fp=0x4000781500 sp=0x40007812c0 pc=0x758cf8 gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0x400aaa8008, {0x11d9290?, 0x40059ea230?}, {0x40070fa1c0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, ...}}) pkg/tcpip/transport/raw/endpoint.go:320 +0x114 fp=0x4000781590 sp=0x4000781500 pc=0x7582e4 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SendMsg(0x4005fcf7c0, 0x400692a008, {{0x11e97f8, 0x4005ca1008}, {0x0, 0x1, 0x20000040, 0x33}, {0x0, 0x1}}, ...) pkg/sentry/socket/netstack/netstack.go:3041 +0x488 fp=0x40007817a0 sp=0x4000781590 pc=0x816098 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.sendTo(0x400692a008, 0x925?, 0x20000040, 0x33, 0x1, 0x20000000, 0x1c) pkg/sentry/syscalls/linux/sys_socket.go:1173 +0x52c fp=0x40007819e0 sp=0x40007817a0 pc=0x88fcdc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SendTo(0x4000781ab8?, 0x14e148?, {{0x3}, {0x20000040}, {0x33}, {0x1}, {0x20000000}, {0x1c}}) pkg/sentry/syscalls/linux/sys_socket.go:1186 +0x70 fp=0x4000781a30 sp=0x40007819e0 pc=0x88ff50 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x400692a008, 0xce, {{0x3}, {0x20000040}, {0x33}, {0x1}, {0x20000000}, {0x1c}}) pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x4000781c60 sp=0x4000781a30 pc=0x6db204 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x400692a008, 0xce, {{0x3}, {0x20000040}, {0x33}, {0x1}, {0x20000000}, {0x1c}}) pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x4000781cc0 sp=0x4000781c60 pc=0x6dc4c8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400692a008, 0xce, {{0x3}, {0x20000040}, {0x33}, {0x1}, {0x20000000}, {0x1c}}) pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x4000781d10 sp=0x4000781cc0 pc=0x6dc08c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x400a8800d0?) pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x4000781df0 sp=0x4000781d10 pc=0x6dbdb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x400a92d9e0?, 0x400692a008) pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x4000781f10 sp=0x4000781df0 pc=0x6d012c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x400692a008, 0x80d6) pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x4000781fb0 sp=0x4000781f10 pc=0x6ce9d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:411 +0x2c fp=0x4000781fd0 sp=0x4000781fb0 pc=0x6d99cc runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x4000781fd0 sp=0x4000781fd0 pc=0x8d484 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 154262 pkg/sentry/kernel/task_start.go:411 +0xd8