panic: PullUp failed goroutine 198923 [running]: panic(0x1815320, 0x1bc0100) GOROOT/src/runtime/panic.go:1064 +0x545 fp=0xc003a58a00 sp=0xc003a58938 pc=0x439ae5 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc0033e3b00, 0x1, 0xc001abd090, 0xc003a58b10, 0xc7fef7) pkg/tcpip/stack/packet_buffer.go:280 +0x1d1 fp=0xc003a58a88 sp=0xc003a58a00 pc=0xc7f1b1 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).consume(0xc0033e3b00, 0x1, 0x1c, 0x14, 0x17, 0xc003a58b01, 0x408eb8) pkg/tcpip/stack/packet_buffer.go:270 +0x26c fp=0xc003a58b20 sp=0xc003a58a88 pc=0xc7eecc gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Consume(...) pkg/tcpip/stack/packet_buffer.go:380 gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv4(0xc0033e3b00, 0xc003a58c58) pkg/tcpip/header/parse/parse.go:58 +0xba fp=0xc003a58ba8 sp=0xc003a58b20 pc=0xec581a gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).Parse(0xc000292a20, 0xc0033e3b00, 0x476922) pkg/tcpip/network/ipv4/ipv4.go:1259 +0x3d fp=0xc003a58c08 sp=0xc003a58ba8 pc=0xf5755d gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).parseAndValidate(0xc000292a20, 0xc0033e3b00, 0x0, 0xc003a58ce8, 0xc003a58d48, 0x6432b3) pkg/tcpip/network/ipv4/ipv4.go:1227 +0x65 fp=0xc003a58ca0 sp=0xc003a58c08 pc=0xf571c5 gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc001138e00, 0xc0033e3b00) pkg/tcpip/network/ipv4/ipv4.go:740 +0x107 fp=0xc003a58f38 sp=0xc003a58ca0 pc=0xf53547 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0011261e0, 0xc000c11fd0, 0x6, 0x0, 0x0, 0x800, 0xc0033e3b00) pkg/tcpip/stack/nic.go:762 +0x442 fp=0xc003a59038 sp=0xc003a58f38 pc=0xc7b462 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectLinkAddr(...) pkg/tcpip/link/channel/channel.go:193 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc0009b6128, 0xc09fdff800, 0x25, 0x25, 0x0, 0x1, 0x20000ec0) pkg/tcpip/link/tun/device.go:226 +0x4a3 fp=0xc003a59198 sp=0xc003a59038 pc=0xf8d443 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc0009b60c0, 0x1c0cec0, 0xc0979c3500, 0x1c06da0, 0xc006722000, 0x0, 0x1, 0x20000ec0, 0x25, 0x100, ...) pkg/sentry/devices/tundev/tundev.go:146 +0x22b fp=0xc003a592c8 sp=0xc003a59198 pc=0x14cdd6b gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0009b60c0, 0x1c0cec0, 0xc0979c3500, 0x1c06da0, 0xc006722000, 0x0, 0x1, 0x20000ec0, 0x25, 0x100, ...) pkg/sentry/vfs/file_description.go:654 +0x131 fp=0xc003a593b0 sp=0xc003a592c8 pc=0x95c171 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc0979c3500, 0xc0009b60c0, 0x1c06da0, 0xc006722000, 0x0, 0x1, 0x20000ec0, 0x25, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:345 +0xee fp=0xc003a595b0 sp=0xc003a593b0 pc=0x139e96e gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0979c3500, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:314 +0x2a5 fp=0xc003a59730 sp=0xc003a595b0 pc=0x139e1e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0979c3500, 0x1, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:102 +0x453 fp=0xc003a599d0 sp=0xc003a59730 pc=0xd92d33 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0979c3500, 0x1, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x408eb8, 0xc0979c3de7) pkg/sentry/kernel/task_syscall.go:237 +0xba fp=0xc003a59ab0 sp=0xc003a599d0 pc=0xd944ba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0979c3500, 0x1, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x141700b, 0x2f18996) pkg/sentry/kernel/task_syscall.go:197 +0x10f fp=0xc003a59b60 sp=0xc003a59ab0 pc=0xd93dcf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0979c3500, 0x2, 0xc0979c3500) pkg/sentry/kernel/task_syscall.go:172 +0x1ea fp=0xc003a59ca0 sp=0xc003a59b60 pc=0xd9356a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0979c3500, 0x1bd8d00, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc003a59ed8 sp=0xc003a59ca0 pc=0xd7eea7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0979c3500, 0x217d) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc003a59fd0 sp=0xc003a59ed8 pc=0xd7cfd8 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc003a59fd8 sp=0xc003a59fd0 pc=0x475221 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:328 +0x1a5