panic: bytes only has space for 6 bytes but need space for 334 bytes (length = 41) for extension header with id = 253 goroutine 12275 gp=0xc000889880 m=37 mp=0xc002582008 [running]: panic({0x11186e0?, 0xc002686c70?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0015f4ba0 sp=0xc0015f4af0 pc=0x473fe8 gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).nextHeaderData(0xc002933590, 0x0, {0xc0045e4df0, 0x6, 0x6}) pkg/tcpip/header/ipv6_extension_headers.go:720 +0x6d9 fp=0xc0015f4ce0 sp=0xc0015f4ba0 pc=0x998959 gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).Next(0xc002933590) pkg/tcpip/header/ipv6_extension_headers.go:645 +0x269 fp=0xc0015f4d78 sp=0xc0015f4ce0 pc=0x998149 gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv6(0xc004170640) pkg/tcpip/header/parse/parse.go:97 +0x205 fp=0xc0015f4ef8 sp=0xc0015f4d78 pc=0xae16a5 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*protocol).Parse(0xc0015f4d10?, 0x8e38e5?) pkg/tcpip/network/ipv6/ipv6.go:2661 +0x16 fp=0xc0015f4f10 sp=0xc0015f4ef8 pc=0xb65d96 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*protocol).parseAndValidate(0xc0002ee600, 0xc004170640) pkg/tcpip/network/ipv6/ipv6.go:2623 +0x25 fp=0xc0015f4f58 sp=0xc0015f4f10 pc=0xb65b85 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc0019f5508, 0xc004170640) pkg/tcpip/network/ipv6/ipv6.go:1101 +0xa5 fp=0xc0015f54b0 sp=0xc0015f4f58 pc=0xb5c385 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc001267448, 0x86dd, 0xc004170640) pkg/tcpip/stack/nic.go:774 +0x10c fp=0xc0015f54e8 sp=0xc0015f54b0 pc=0x9ce28c gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x74eea7?, 0x86dd, 0xc004170640) pkg/tcpip/link/nested/nested.go:61 +0x7b fp=0xc0015f5520 sp=0xc0015f54e8 pc=0xb80edb gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0xc000560dc0, 0x86dd, 0xc004170640) pkg/tcpip/link/packetsocket/packetsocket.go:47 +0x38 fp=0xc0015f5548 sp=0xc0015f5520 pc=0xb82898 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0xc00344d620, 0x86dd, 0xc004170640) pkg/tcpip/link/channel/channel.go:207 +0x6d fp=0xc0015f5580 sp=0xc0015f5548 pc=0xb860cd gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc0013a6ba8, 0xc0026b73b0) pkg/tcpip/link/tun/device.go:250 +0x566 fp=0xc0015f56a0 sp=0xc0015f5580 pc=0xb88806 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x2?, {0x1588260, 0xc003f54588}, {{0x157f7d8, 0xc000e98008}, {0x0, 0x1, 0x20000040, 0xea}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:163 +0x2d7 fp=0xc0015f5760 sp=0xc0015f56a0 pc=0xe8bed7 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0013a6b40, {0x1588260, 0xc003f54588}, {{0x157f7d8, 0xc000e98008}, {0x0, 0x1, 0x20000040, 0xea}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:682 +0x8b fp=0xc0015f57e0 sp=0xc0015f5760 pc=0x7dc52b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0xc003f54588, 0xc0013a6b40, {{0x157f7d8, 0xc000e98008}, {0x0, 0x1, 0x20000040, 0xea}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0x78 fp=0xc0015f5970 sp=0xc0015f57e0 pc=0xc0fd98 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0xc003f54588, 0xc0015f5b10?, {{0xc8}, {0x20000040}, {0xea}, {0xea}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x1a5 fp=0xc0015f5a78 sp=0xc0015f5970 pc=0xc0f005 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003f54588, 0x1, {{0xc8}, {0x20000040}, {0xea}, {0xea}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc0015f5ca8 sp=0xc0015f5a78 pc=0xa73af7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003f54588, 0x1, {{0xc8}, {0x20000040}, {0xea}, {0xea}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0015f5d00 sp=0xc0015f5ca8 pc=0xa74c65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003f54588, 0x1, {{0xc8}, {0x20000040}, {0xea}, {0xea}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0015f5d50 sp=0xc0015f5d00 pc=0xa74965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0051892b0?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0015f5e28 sp=0xc0015f5d50 pc=0xa746e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00295f9e0?, 0xc003f54588) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc0015f5f30 sp=0xc0015f5e28 pc=0xa69f17 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003f54588, 0xc5c) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0015f5fc0 sp=0xc0015f5f30 pc=0xa68974 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:411 +0x25 fp=0xc0015f5fe0 sp=0xc0015f5fc0 pc=0xa72505 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0015f5fe8 sp=0xc0015f5fe0 pc=0x47d0c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 12181 pkg/sentry/kernel/task_start.go:411 +0xc5