panic: PullUp failed goroutine 137857 [running]: panic(0x19c7340, 0x1d50850) GOROOT/src/runtime/panic.go:1064 +0x545 fp=0xc0068da028 sp=0xc0068d9f60 pc=0x439ae5 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc0003ce400, 0x2, 0x2, 0x476dec, 0xd47e6a) pkg/tcpip/stack/packet_buffer.go:319 +0x285 fp=0xc0068da0b0 sp=0xc0068da028 pc=0xd47ec5 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).consume(0xc0003ce400, 0x2, 0x8, 0xc000000001, 0x2, 0x0, 0xc0033b88d8) pkg/tcpip/stack/packet_buffer.go:305 +0x305 fp=0xc0068da148 sp=0xc0068da0b0 pc=0xd47b05 gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Consume(0xc0003ce400, 0x2, 0x8, 0x0, 0x0, 0xc0068da328, 0xc000728c60) pkg/tcpip/stack/packet_buffer.go:431 +0x69 fp=0xc0068da1b0 sp=0xc0068da148 pc=0xd48c29 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverTransportPacket(0xc001ef2690, 0x1, 0xc0003ce400, 0x0) pkg/tcpip/stack/nic.go:983 +0x966 fp=0xc0068da360 sp=0xc0068da1b0 pc=0xd43d66 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processExtensionHeaders(0xc003b4d000, 0xc0001ec50e, 0x28, 0x28, 0xc0003ce400, 0x0, 0xc0025ff360, 0x7) pkg/tcpip/network/ipv6/ipv6.go:1778 +0x897 fp=0xc0068dabe8 sp=0xc0068da360 pc=0x10a02d7 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0xc003b4d000, 0xc0001ec50e, 0x28, 0x28, 0xc0003ce400) pkg/tcpip/network/ipv6/ipv6.go:1343 +0x525 fp=0xc0068dae90 sp=0xc0068dabe8 pc=0x109f485 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc003b4d000, 0xc0003ce400) pkg/tcpip/network/ipv6/ipv6.go:1240 +0x210 fp=0xc0068db168 sp=0xc0068dae90 pc=0x109e4d0 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc001ef2690, 0xc0058052a8, 0x6, 0x0, 0x0, 0x86dd, 0xc0003ce400) pkg/tcpip/stack/nic.go:929 +0x468 fp=0xc0068db238 sp=0xc0068db168 pc=0xd43008 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectLinkAddr(0xc0033bb700, 0x86dd, 0xc0058052a8, 0x6, 0xc0003ce400) pkg/tcpip/link/channel/channel.go:226 +0x9b fp=0xc0068db280 sp=0xc0068db238 pc=0x10c1d3b gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc00124bc28, 0xc0001ec50e, 0x36, 0x28, 0x20000000, 0x36, 0x100) pkg/tcpip/link/tun/device.go:276 +0x507 fp=0xc0068db390 sp=0xc0068db280 pc=0x10c4a27 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc00124bbc0, 0x1d9b440, 0xc002ffca80, 0x1d95680, 0xc0025ef000, 0x0, 0x1, 0x20000000, 0x36, 0x100, ...) pkg/sentry/devices/tundev/tundev.go:177 +0x1fb fp=0xc0068db448 sp=0xc0068db390 pc=0x16709fb gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc00124bbc0, 0x1d9b440, 0xc002ffca80, 0x1d95680, 0xc0025ef000, 0x0, 0x1, 0x20000000, 0x36, 0x100, ...) pkg/sentry/vfs/file_description.go:745 +0x169 fp=0xc0068db528 sp=0xc0068db448 pc=0x9a8ec9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc002ffca80, 0xc00124bbc0, 0x1d95680, 0xc0025ef000, 0x0, 0x1, 0x20000000, 0x36, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:426 +0x106 fp=0xc0068db688 sp=0xc0068db528 pc=0x152c826 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc002ffca80, 0xf0, 0x20000000, 0x36, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:389 +0x36f fp=0xc0068db808 sp=0xc0068db688 pc=0x152bf6f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002ffca80, 0x1, 0xf0, 0x20000000, 0x36, 0x0, 0x0, 0x0, 0x301, 0x1, ...) pkg/sentry/kernel/task_syscall.go:115 +0x582 fp=0xc0068db9e8 sp=0xc0068db808 pc=0xe7a9e2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002ffca80, 0x1, 0xf0, 0x20000000, 0x36, 0x0, 0x0, 0x0, 0x408eb8, 0xc002ffd367) pkg/sentry/kernel/task_syscall.go:290 +0xd2 fp=0xc0068dbac8 sp=0xc0068db9e8 pc=0xe7c412 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002ffca80, 0x1, 0xf0, 0x20000000, 0x36, 0x0, 0x0, 0x0, 0xc0023729a8, 0xc0ffffffff) pkg/sentry/kernel/task_syscall.go:237 +0x158 fp=0xc0068dbb78 sp=0xc0068dbac8 pc=0xe7bb18 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002ffca80, 0x1, 0xc000000003) pkg/sentry/kernel/task_syscall.go:204 +0x27c fp=0xc0068dbcc0 sp=0xc0068dbb78 pc=0xe7b0fc gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002ffca80, 0x4, 0x0) pkg/sentry/kernel/task_run.go:329 +0x152b fp=0xc0068dbee0 sp=0xc0068dbcc0 pc=0xe640ab gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002ffca80, 0xd2a) pkg/sentry/kernel/task_run.go:102 +0x324 fp=0xc0068dbfd0 sp=0xc0068dbee0 pc=0xe61ea4 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0068dbfd8 sp=0xc0068dbfd0 pc=0x475221 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0x1da