panic: PullUp failed goroutine 453 [running]: panic(0x1082de0, 0x13c6020) GOROOT/src/runtime/panic.go:1064 +0x545 fp=0xc0005ef150 sp=0xc0005ef088 pc=0x437265 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc0002a5400, 0x1, 0xc00036ec00, 0xe, 0x14) pkg/tcpip/stack/packet_buffer.go:280 +0xcb fp=0xc0005ef198 sp=0xc0005ef150 pc=0x947eab gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).consume(0xc0002a5400, 0x1, 0x20, 0x14, 0x1c, 0xbd2301, 0x22) pkg/tcpip/stack/packet_buffer.go:270 +0xac fp=0xc0005ef1f0 sp=0xc0005ef198 pc=0x947cec gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Consume(...) pkg/tcpip/stack/packet_buffer.go:380 gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv4(0xc0002a5400, 0x12) pkg/tcpip/header/parse/parse.go:58 +0x8b fp=0xc0005ef238 sp=0xc0005ef1f0 pc=0xacbe8b gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).Parse(0xc00015d020, 0xc0002a5400, 0x3600000) pkg/tcpip/network/ipv4/ipv4.go:1259 +0x2f fp=0xc0005ef270 sp=0xc0005ef238 pc=0xb2418f gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).parseAndValidate(0xc00015d020, 0xc0002a5400, 0x7ff00fc13080, 0xffffffffffffffff, 0x0, 0x2a) pkg/tcpip/network/ipv4/ipv4.go:1227 +0x3f fp=0xc0005ef2f8 sp=0xc0005ef270 pc=0xb23ebf gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc00058f500, 0xc0002a5400) pkg/tcpip/network/ipv4/ipv4.go:740 +0xae fp=0xc0005ef560 sp=0xc0005ef2f8 pc=0xb2130e gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0003ae2d0, 0xc00012f650, 0x6, 0x0, 0x0, 0x800, 0xc0002a5400) pkg/tcpip/stack/nic.go:762 +0x24f fp=0xc0005ef5f0 sp=0xc0005ef560 pc=0x945bcf 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(0xc0005fc2a8, 0xc000462840, 0x2a, 0x2a, 0x0, 0x1, 0x20000080) pkg/tcpip/link/tun/device.go:226 +0x2d6 fp=0xc0005ef6d0 sp=0xc0005ef5f0 pc=0xb47bf6 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc0005fc240, 0x14123e0, 0xc000235500, 0x140c480, 0xc00039a000, 0x0, 0x1, 0x20000080, 0x2a, 0x100, ...) pkg/sentry/devices/tundev/tundev.go:146 +0x1de fp=0xc0005ef7d8 sp=0xc0005ef6d0 pc=0xeba15e gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0005fc240, 0x14123e0, 0xc000235500, 0x140c480, 0xc00039a000, 0x0, 0x1, 0x20000080, 0x2a, 0x100, ...) pkg/sentry/vfs/file_description.go:654 +0xb4 fp=0xc0005ef870 sp=0xc0005ef7d8 pc=0x746814 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc000235500, 0xc0005fc240, 0x140c480, 0xc00039a000, 0x0, 0x1, 0x20000080, 0x2a, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:345 +0x9b fp=0xc0005efa00 sp=0xc0005ef870 pc=0xdf423b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc000235500, 0xf0, 0x20000080, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:314 +0x1d4 fp=0xc0005efaf8 sp=0xc0005efa00 pc=0xdf3b74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000235500, 0x1, 0xf0, 0x20000080, 0x2a, 0x0, 0x0, 0x0, 0x1, 0x127bd40, ...) pkg/sentry/kernel/task_syscall.go:102 +0x13c fp=0xc0005efc58 sp=0xc0005efaf8 pc=0x9f107c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000235500, 0x1, 0xf0, 0x20000080, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0x66 fp=0xc0005efce0 sp=0xc0005efc58 pc=0x9f2246 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000235500, 0x1, 0xf0, 0x20000080, 0x2a, 0x0, 0x0, 0x0, 0xe47565, 0xc0002a2048) pkg/sentry/kernel/task_syscall.go:197 +0x98 fp=0xc0005efd40 sp=0xc0005efce0 pc=0x9f1df8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000235500, 0x2, 0xc000235500) pkg/sentry/kernel/task_syscall.go:172 +0x15c fp=0xc0005efe10 sp=0xc0005efd40 pc=0x9f179c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000235500, 0x13deac0, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0005eff60 sp=0xc0005efe10 pc=0x9e5b45 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000235500, 0xc) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0005effd0 sp=0xc0005eff60 pc=0x9e480f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0005effd8 sp=0xc0005effd0 pc=0x4709a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:328 +0xfe