panic: bytes only has space for 6 bytes but need space for 102 bytes (length = 12) for extension header with id = 253 goroutine 25590 gp=0x40022921c0 m=20 mp=0x4001933108 [running]: panic({0xd5da80?, 0x4001957160?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400113ca80 sp=0x400113c9d0 pc=0x84234 gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).nextHeaderData(0x400160a300, 0x0, {0x40026266e8, 0x6, 0x6}) pkg/tcpip/header/ipv6_extension_headers.go:720 +0x6ac fp=0x400113cbc0 sp=0x400113ca80 pc=0x5f3b8c gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).Next(0x400160a300) pkg/tcpip/header/ipv6_extension_headers.go:645 +0x31c fp=0x400113cc60 sp=0x400113cbc0 pc=0x5f333c gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv6(0x4000f3d540) pkg/tcpip/header/parse/parse.go:97 +0x1c0 fp=0x400113ce10 sp=0x400113cc60 pc=0x749e20 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*protocol).Parse(0x400113ce68?, 0x102a48?) pkg/tcpip/network/ipv6/ipv6.go:2661 +0x2c fp=0x400113ce30 sp=0x400113ce10 pc=0x7dc11c gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*protocol).parseAndValidate(0x4000048480, 0x4000f3d540) pkg/tcpip/network/ipv6/ipv6.go:2623 +0x30 fp=0x400113ce90 sp=0x400113ce30 pc=0x7dbe60 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0x4001bba008, 0x4000f3d540) pkg/tcpip/network/ipv6/ipv6.go:1101 +0x1f4 fp=0x400113d3f0 sp=0x400113ce90 pc=0x7d1164 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0x4001f366c8, 0x86dd, 0x4000f3d540) pkg/tcpip/stack/nic.go:774 +0x288 fp=0x400113d430 sp=0x400113d3f0 pc=0x62d058 gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x4001f14f50, 0x86dd, 0x4000f3d540) pkg/tcpip/link/nested/nested.go:61 +0xb4 fp=0x400113d470 sp=0x400113d430 pc=0x7f7844 gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0x4001f14f50, 0x86dd, 0x4000f3d540) pkg/tcpip/link/packetsocket/packetsocket.go:47 +0x48 fp=0x400113d4a0 sp=0x400113d470 pc=0x7f9918 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0x4001565d40, 0x86dd, 0x4000f3d540) pkg/tcpip/link/channel/channel.go:207 +0x88 fp=0x400113d4e0 sp=0x400113d4a0 pc=0x7fd828 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0x4000fc2968, 0x40014626c0) pkg/tcpip/link/tun/device.go:250 +0x68c fp=0x400113d610 sp=0x400113d4e0 pc=0x80076c gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x400113d860?, {0x11f1c10, 0x400183ac88}, {{0x11e97f8, 0x400260b008}, {0x0, 0x1, 0x20000240, 0x148}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:163 +0x2c8 fp=0x400113d6d0 sp=0x400113d610 pc=0xaf3a38 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0x4000fc2900, {0x11f1c10, 0x400183ac88}, {{0x11e97f8, 0x400260b008}, {0x0, 0x1, 0x20000240, 0x148}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:682 +0x9c fp=0x400113d750 sp=0x400113d6d0 pc=0x4041fc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0x400183ac88, 0x4000fc2900, {{0x11e97f8, 0x400260b008}, {0x0, 0x1, 0x20000240, 0x148}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0x94 fp=0x400113d8f0 sp=0x400113d750 pc=0x87f084 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0x400183ac88, 0x23124?, {{0xc8}, {0x20000240}, {0x148}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x178 fp=0x400113da30 sp=0x400113d8f0 pc=0x87e948 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x400183ac88, 0x40, {{0xc8}, {0x20000240}, {0x148}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x400113dc60 sp=0x400113da30 pc=0x6db204 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x400183ac88, 0x40, {{0xc8}, {0x20000240}, {0x148}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x400113dcc0 sp=0x400113dc60 pc=0x6dc4c8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400183ac88, 0x40, {{0xc8}, {0x20000240}, {0x148}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x400113dd10 sp=0x400113dcc0 pc=0x6dc08c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4002c32c60?) pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x400113ddf0 sp=0x400113dd10 pc=0x6dbdb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4001677710?, 0x400183ac88) pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x400113df10 sp=0x400113ddf0 pc=0x6d012c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x400183ac88, 0x1503) pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x400113dfb0 sp=0x400113df10 pc=0x6ce9d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:411 +0x2c fp=0x400113dfd0 sp=0x400113dfb0 pc=0x6d99cc runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x400113dfd0 sp=0x400113dfd0 pc=0x8d484 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 25588 pkg/sentry/kernel/task_start.go:411 +0xd8