panic: PullUp failed goroutine 560760 [running]: panic(0x1173ee0, 0x14d7300) GOROOT/src/runtime/panic.go:1064 +0x545 fp=0xc00a55b218 sp=0xc00a55b150 pc=0x437265 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc008578500, 0x1, 0xc00151c000, 0xe, 0x14) pkg/tcpip/stack/packet_buffer.go:317 +0x115 fp=0xc00a55b260 sp=0xc00a55b218 pc=0x9b5855 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).consume(0xc008578500, 0x1, 0x1c, 0x14, 0x17, 0x414f01, 0xc00887c15c) pkg/tcpip/stack/packet_buffer.go:303 +0xf2 fp=0xc00a55b2b8 sp=0xc00a55b260 pc=0x9b5652 gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Consume(...) pkg/tcpip/stack/packet_buffer.go:429 gvisor.dev/gvisor/pkg/tcpip/header/parse.IPv4(0xc008578500, 0x587869) pkg/tcpip/header/parse/parse.go:67 +0xe6 fp=0xc00a55b300 sp=0xc00a55b2b8 pc=0xb64c46 gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).Parse(0xc0005e89c0, 0xc008578500, 0xc00a55b3b0) pkg/tcpip/network/ipv4/ipv4.go:1526 +0x39 fp=0xc00a55b338 sp=0xc00a55b300 pc=0xbce399 gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*protocol).parseAndValidate(0xc0005e89c0, 0xc008578500, 0x400, 0x7f7971b8cf00, 0x20300000000000, 0x7f7971ce3fff) pkg/tcpip/network/ipv4/ipv4.go:1482 +0x49 fp=0xc00a55b3c0 sp=0xc00a55b338 pc=0xbcdfe9 gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc000431100, 0xc008578500) pkg/tcpip/network/ipv4/ipv4.go:889 +0xcd fp=0xc00a55b628 sp=0xc00a55b3c0 pc=0xbcae8d gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0004764b0, 0xc007130f08, 0x6, 0x0, 0x0, 0x800, 0xc008578500) pkg/tcpip/stack/nic.go:928 +0x31f fp=0xc00a55b6b8 sp=0xc00a55b628 pc=0x9b2c3f gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectLinkAddr(...) pkg/tcpip/link/channel/channel.go:225 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc0002f7028, 0xc0048aed50, 0x25, 0x25, 0x20000ec0, 0x25, 0x100) pkg/tcpip/link/tun/device.go:275 +0x3bb fp=0xc00a55b7a0 sp=0xc00a55b6b8 pc=0xbf66db gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc0002f6fc0, 0x1523080, 0xc006893500, 0x151d220, 0xc004d38000, 0x0, 0x1, 0x20000ec0, 0x25, 0x100, ...) pkg/sentry/devices/tundev/tundev.go:175 +0x1a9 fp=0xc00a55b870 sp=0xc00a55b7a0 pc=0xfa1329 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0002f6fc0, 0x1523080, 0xc006893500, 0x151d220, 0xc004d38000, 0x0, 0x1, 0x20000ec0, 0x25, 0x100, ...) pkg/sentry/vfs/file_description.go:744 +0xc3 fp=0xc00a55b908 sp=0xc00a55b870 pc=0x771943 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc006893500, 0xc0002f6fc0, 0x151d220, 0xc004d38000, 0x0, 0x1, 0x20000ec0, 0x25, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:423 +0xa5 fp=0xc00a55ba98 sp=0xc00a55b908 pc=0xed0225 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc006893500, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:386 +0x21e fp=0xc00a55bb90 sp=0xc00a55ba98 pc=0xecfa9e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006893500, 0x1, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0xf1e1c5, 0x136d1e0, ...) pkg/sentry/kernel/task_syscall.go:114 +0x1b9 fp=0xc00a55bc50 sp=0xc00a55bb90 pc=0xa71459 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006893500, 0x1, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:289 +0x70 fp=0xc00a55bcd8 sp=0xc00a55bc50 pc=0xa72710 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc006893500, 0x1, 0xf0, 0x20000ec0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:236 +0xb4 fp=0xc00a55bd38 sp=0xc00a55bcd8 pc=0xa72214 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006893500, 0x2, 0xc006893500) pkg/sentry/kernel/task_syscall.go:203 +0x198 fp=0xc00a55be08 sp=0xc00a55bd38 pc=0xa71af8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc006893500, 0x14efb20, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc00a55bf60 sp=0xc00a55be08 pc=0xa64535 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006893500, 0x2db1) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc00a55bfd0 sp=0xc00a55bf60 pc=0xa63042 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00a55bfd8 sp=0xc00a55bfd0 pc=0x4709a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:381 +0x116