panic: bytes only has space for 6 bytes but need space for 1366 bytes (length = 170) for extension header with id = 253 goroutine 234 gp=0xc000585c00 m=8 mp=0xc00077d508 [running]: panic({0x12338e0?, 0xc000a11520?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0006beb00 sp=0xc0006bea50 pc=0x473fe8 gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).nextHeaderData(0xc000a07140, 0x0, {0xc000997b52, 0x6, 0x6}) pkg/tcpip/header/ipv6_extension_headers.go:720 +0x7a9 fp=0xc0006bec40 sp=0xc0006beb00 pc=0xa25e89 gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6PayloadIterator).Next(0xc000a07140) pkg/tcpip/header/ipv6_extension_headers.go:645 +0x313 fp=0xc0006becd8 sp=0xc0006bec40 pc=0xa25553 gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv6(0xc000209040) pkg/tcpip/header/parse/parse.go:97 +0x25e fp=0xc0006bee80 sp=0xc0006becd8 pc=0xb9109e gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*protocol).Parse(0x10?, 0x470000?) pkg/tcpip/network/ipv6/ipv6.go:2661 +0x25 fp=0xc0006bee98 sp=0xc0006bee80 pc=0xc2c9e5 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*protocol).parseAndValidate(0xc000664480, 0xc000209040) pkg/tcpip/network/ipv6/ipv6.go:2623 +0x2b fp=0xc0006beef0 sp=0xc0006bee98 pc=0xc2c72b gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc0004eb508, 0xc000209040) pkg/tcpip/network/ipv6/ipv6.go:1101 +0x117 fp=0xc0006bf448 sp=0xc0006beef0 pc=0xc21117 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0004d4248, 0x86dd, 0xc000209040) pkg/tcpip/stack/nic.go:774 +0x20a fp=0xc0006bf480 sp=0xc0006bf448 pc=0xa6126a gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc0001a04b0, 0x86dd, 0xc000209040) pkg/tcpip/link/nested/nested.go:61 +0xb0 fp=0xc0006bf4c0 sp=0xc0006bf480 pc=0xc4b5d0 gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0xc0001a04b0, 0x86dd, 0xc000209040) pkg/tcpip/link/packetsocket/packetsocket.go:47 +0x45 fp=0xc0006bf4e8 sp=0xc0006bf4c0 pc=0xc4d4a5 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0xc000b10540, 0x86dd, 0xc000209040) pkg/tcpip/link/channel/channel.go:207 +0x86 fp=0xc0006bf528 sp=0xc0006bf4e8 pc=0xc51306 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc00027aba8, 0xc000a07020) pkg/tcpip/link/tun/device.go:250 +0x755 fp=0xc0006bf658 sp=0xc0006bf528 pc=0xc54375 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc000585c00?, {0x16ccf20, 0xc000baa008}, {{0x16c4718, 0xc0004f3008}, {0x0, 0x1, 0x20000dc0, 0x46}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:163 +0x36b fp=0xc0006bf718 sp=0xc0006bf658 pc=0xf934ab gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc00027ab40, {0x16ccf20, 0xc000baa008}, {{0x16c4718, 0xc0004f3008}, {0x0, 0x1, 0x20000dc0, 0x46}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:682 +0x9f fp=0xc0006bf798 sp=0xc0006bf718 pc=0x81f69f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0xc000baa008, 0xc00027ab40, {{0x16c4718, 0xc0004f3008}, {0x0, 0x1, 0x20000dc0, 0x46}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0x85 fp=0xc0006bf938 sp=0xc0006bf798 pc=0xce2925 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0xc000baa008, 0xc0006bfad0?, {{0xc8}, {0x20000dc0}, {0x46}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x22b fp=0xc0006bfa78 sp=0xc0006bf938 pc=0xce210b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000baa008, 0x1, {{0xc8}, {0x20000dc0}, {0x46}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc0006bfca8 sp=0xc0006bfa78 pc=0xb1a22b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000baa008, 0x1, {{0xc8}, {0x20000dc0}, {0x46}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc0006bfd00 sp=0xc0006bfca8 pc=0xb1b7ce gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000baa008, 0x1, {{0xc8}, {0x20000dc0}, {0x46}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc0006bfd50 sp=0xc0006bfd00 pc=0xb1b37d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0007828f0?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc0006bfe28 sp=0xc0006bfd50 pc=0xb1b069 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0005d8000?, 0xc000baa008) pkg/sentry/kernel/task_run.go:269 +0x1325 fp=0xc0006bff38 sp=0xc0006bfe28 pc=0xb0e7c5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000baa008, 0x8) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc0006bffc0 sp=0xc0006bff38 pc=0xb0cddd gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:411 +0x25 fp=0xc0006bffe0 sp=0xc0006bffc0 pc=0xb187a5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0006bffe8 sp=0xc0006bffe0 pc=0x47d0c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 261 pkg/sentry/kernel/task_start.go:411 +0xd9