panic: PullUp failed goroutine 174524 [running]: panic(0x1815fa0, 0x1bc13c0) GOROOT/src/runtime/panic.go:1064 +0x545 fp=0xc00c4669e0 sp=0xc00c466918 pc=0x439ae5 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc0039fe700, 0x1, 0xc0026ec290, 0xc00c466af0, 0xc80237) pkg/tcpip/stack/packet_buffer.go:280 +0x1d1 fp=0xc00c466a68 sp=0xc00c4669e0 pc=0xc7f4f1 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).consume(0xc0039fe700, 0x1, 0x38, 0x14, 0x2c, 0x1, 0xc00017c000) pkg/tcpip/stack/packet_buffer.go:270 +0x26c fp=0xc00c466b00 sp=0xc00c466a68 pc=0xc7f20c gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Consume(...) pkg/tcpip/stack/packet_buffer.go:380 gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv4(0xc0039fe700, 0xffffffffffffffff) pkg/tcpip/header/parse/parse.go:58 +0xba fp=0xc00c466b88 sp=0xc00c466b00 pc=0xec5b5a gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).Parse(0xc000509c20, 0xc0039fe700, 0xc00c466c40) pkg/tcpip/network/ipv4/ipv4.go:1278 +0x3d fp=0xc00c466be8 sp=0xc00c466b88 pc=0xf57e1d gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).parseAndValidate(0xc000509c20, 0xc0039fe700, 0x0, 0x0, 0x0, 0x0) pkg/tcpip/network/ipv4/ipv4.go:1246 +0x65 fp=0xc00c466c80 sp=0xc00c466be8 pc=0xf57a85 gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc0001baa00, 0xc0039fe700) pkg/tcpip/network/ipv4/ipv4.go:758 +0x107 fp=0xc00c466f38 sp=0xc00c466c80 pc=0xf53e07 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0003480f0, 0xc0034f5d0a, 0x6, 0x0, 0x0, 0x800, 0xc0039fe700) pkg/tcpip/stack/nic.go:762 +0x442 fp=0xc00c467038 sp=0xc00c466f38 pc=0xc7b7a2 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(0xc0004805a8, 0xc0016e1c00, 0x3a, 0x3a, 0x0, 0x1, 0x20000000) pkg/tcpip/link/tun/device.go:226 +0x4a3 fp=0xc00c467198 sp=0xc00c467038 pc=0xf8e083 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc000480540, 0x1c0e180, 0xc00ebdaa80, 0x1c08060, 0xc00fb85000, 0x0, 0x1, 0x20000000, 0x3a, 0x100, ...) pkg/sentry/devices/tundev/tundev.go:146 +0x22b fp=0xc00c4672c8 sp=0xc00c467198 pc=0x14ce9ab gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc000480540, 0x1c0e180, 0xc00ebdaa80, 0x1c08060, 0xc00fb85000, 0x0, 0x1, 0x20000000, 0x3a, 0x100, ...) pkg/sentry/vfs/file_description.go:654 +0x131 fp=0xc00c4673b0 sp=0xc00c4672c8 pc=0x95c171 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc00ebdaa80, 0xc000480540, 0x1c08060, 0xc00fb85000, 0x0, 0x1, 0x20000000, 0x3a, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:345 +0xee fp=0xc00c4675b0 sp=0xc00c4673b0 pc=0x139f5ae gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc00ebdaa80, 0xf0, 0x20000000, 0x3a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:314 +0x2a5 fp=0xc00c467730 sp=0xc00c4675b0 pc=0x139ee25 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00ebdaa80, 0x1, 0xf0, 0x20000000, 0x3a, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:102 +0x453 fp=0xc00c4679d0 sp=0xc00c467730 pc=0xd93073 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00ebdaa80, 0x1, 0xf0, 0x20000000, 0x3a, 0x0, 0x0, 0x0, 0x408eb8, 0xc00ebdb367) pkg/sentry/kernel/task_syscall.go:237 +0xba fp=0xc00c467ab0 sp=0xc00c4679d0 pc=0xd947fa gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00ebdaa80, 0x1, 0xf0, 0x20000000, 0x3a, 0x0, 0x0, 0x0, 0x1417c4b, 0x2f19996) pkg/sentry/kernel/task_syscall.go:197 +0x10f fp=0xc00c467b60 sp=0xc00c467ab0 pc=0xd9410f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00ebdaa80, 0x2, 0xc00ebdaa80) pkg/sentry/kernel/task_syscall.go:172 +0x1ea fp=0xc00c467ca0 sp=0xc00c467b60 pc=0xd938aa gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00ebdaa80, 0x1bd9fc0, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc00c467ed8 sp=0xc00c467ca0 pc=0xd7f1e7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00ebdaa80, 0x2169) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc00c467fd0 sp=0xc00c467ed8 pc=0xd7d318 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00c467fd8 sp=0xc00c467fd0 pc=0x475221 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:328 +0x1a5