panic: PullUp failed goroutine 1206 gp=0x4000b80700 m=12 mp=0x4000688708 [running]: panic({0xd5d8c0?, 0x11cc0b0?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x4000774740 sp=0x4000774690 pc=0x84234 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0x4000fe2f76?, 0x4000688708?) pkg/tcpip/stack/packet_buffer.go:366 +0x148 fp=0x40007747e0 sp=0x4000774740 pc=0x630f08 gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Slice({0x4000133180?, 0x40011c0120?}) pkg/tcpip/stack/packet_buffer.go:504 +0x2c fp=0x4000774850 sp=0x40007747e0 pc=0x63191c gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processExtensionHeaders(0x400038d508, {0x40006aa78e, 0x30, 0x7?}, 0x4000133180, 0x0) pkg/tcpip/network/ipv6/ipv6.go:1508 +0x264 fp=0x4000774950 sp=0x4000774850 pc=0x7d24c4 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).deliverPacketLocally(0x400038d508, {0x40006aa78e, 0x30, 0x72}, 0x4000133180, {0x400064a788?, 0x4000774c01?}) pkg/tcpip/network/ipv6/ipv6.go:1397 +0x17c fp=0x4000774ba0 sp=0x4000774950 pc=0x7d197c gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0x400038d508, {0x40006aa78e, 0x30, 0x72}, 0x4000133180, {0x400064a788, 0x7}) pkg/tcpip/network/ipv6/ipv6.go:1376 +0x6bc fp=0x4000774e90 sp=0x4000774ba0 pc=0x7d177c gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0x400038d508, 0x4000133180) pkg/tcpip/network/ipv6/ipv6.go:1146 +0x950 fp=0x40007753f0 sp=0x4000774e90 pc=0x7cf0b0 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0x400064e248, 0x86dd, 0x4000133180) pkg/tcpip/stack/nic.go:769 +0x288 fp=0x4000775430 sp=0x40007753f0 pc=0x62c9b8 gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x40000f4f50, 0x86dd, 0x4000133180) pkg/tcpip/link/nested/nested.go:61 +0xb4 fp=0x4000775470 sp=0x4000775430 pc=0x7f5004 gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0x40000f4f50, 0x86dd, 0x4000133180) pkg/tcpip/link/packetsocket/packetsocket.go:47 +0x48 fp=0x40007754a0 sp=0x4000775470 pc=0x7f70d8 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0x40008fc3c0, 0x86dd, 0x4000133180) pkg/tcpip/link/channel/channel.go:207 +0x88 fp=0x40007754e0 sp=0x40007754a0 pc=0x7fafe8 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0x400013ea28, 0x40003243f0) pkg/tcpip/link/tun/device.go:250 +0x68c fp=0x4000775610 sp=0x40007754e0 pc=0x7fdf2c gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x40000f4b90?, {0x11f1870, 0x40014ac008}, {{0x11e9478, 0x4001447008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:163 +0x2c8 fp=0x40007756d0 sp=0x4000775610 pc=0xaf1c48 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0x400013e9c0, {0x11f1870, 0x40014ac008}, {{0x11e9478, 0x4001447008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:679 +0x9c fp=0x4000775750 sp=0x40007756d0 pc=0x40413c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0x40014ac008, 0x400013e9c0, {{0x11e9478, 0x4001447008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0x94 fp=0x40007758f0 sp=0x4000775750 pc=0x87c604 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0x40014ac008, 0x14e148?, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0xffef3ae21b00}, {0xabc40821ea9f3d46}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x178 fp=0x4000775a30 sp=0x40007758f0 pc=0x87bec8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40014ac008, 0x40, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0xffef3ae21b00}, {0xabc40821ea9f3d46}}) pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x4000775c60 sp=0x4000775a30 pc=0x6ddfb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40014ac008, 0x40, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0xffef3ae21b00}, {0xabc40821ea9f3d46}}) pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x4000775cc0 sp=0x4000775c60 pc=0x6df278 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40014ac008, 0x40, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0xffef3ae21b00}, {0xabc40821ea9f3d46}}) pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x4000775d10 sp=0x4000775cc0 pc=0x6dee3c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40012cba00?) pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x4000775df0 sp=0x4000775d10 pc=0x6deb68 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000dd7dd0?, 0x40014ac008) pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x4000775f10 sp=0x4000775df0 pc=0x6d2fcc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40014ac008, 0xe2) pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x4000775fb0 sp=0x4000775f10 pc=0x6d1870 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x4000775fd0 sp=0x4000775fb0 pc=0x6dc77c runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x4000775fd0 sp=0x4000775fd0 pc=0x8d484 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1175 pkg/sentry/kernel/task_start.go:400 +0xd8