panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1ec9dc4]

goroutine 2230632 [running]:
panic({0x322f40, 0x2800340})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000488860 sp=0xc0004887a0 pc=0x130d87b
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:260
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:837 +0x37d fp=0xc0004888c0 sp=0xc000488860 pc=0x132675d
gvisor.dev/gvisor/pkg/sentry/inet.(*Namespace).GetInode(...)
	pkg/sentry/inet/namespace.go:70
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*namespaceSymlink).getInode(...)
	pkg/sentry/fsimpl/proc/task_files.go:1276
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*namespaceSymlink).Getlink(0xc00df3b000, {0x84d3c0, 0xc00e940000}, 0xc00022fc80)
	pkg/sentry/fsimpl/proc/task_files.go:1306 +0x184 fp=0xc0004889f8 sp=0xc0004888c0 pc=0x1ec9dc4
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*taskOwnedInode).Getlink(0xc014a00ae0, {0x84d3c0, 0xc00e940000}, 0xc016b0c2d0?)
	<autogenerated>:1 +0x77 fp=0xc000488a58 sp=0xc0004889f8 pc=0x1f04e77
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0x131f4b9?, {0x84d3c0, 0xc00e940000}, 0xc00e944480, 0xc016b0c240)
	pkg/sentry/fsimpl/kernfs/filesystem.go:85 +0x5a3 fp=0xc000488b98 sp=0xc000488a58 pc=0x190e643
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc0004029b0?, {0x84d3c0, 0xc00e940000}, 0xc00e944480)
	pkg/sentry/fsimpl/kernfs/filesystem.go:163 +0xdf fp=0xc000488c00 sp=0xc000488b98 pc=0x190ed9f
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc000402960, {0x84d3c0, 0xc00e940000}, 0xc00e944480, {0x8002, 0x0, 0x0})
	pkg/sentry/fsimpl/kernfs/filesystem.go:486 +0x1c5 fp=0xc000488ef0 sp=0xc000488c00 pc=0x1912d65
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*filesystem).OpenAt(0xc000402960, {0x84d3c0, 0xc00e940000}, 0xc00e944480?, {0x37f5300?, 0x0?, 0x0?})
	<autogenerated>:1 +0x85 fp=0xc000488f50 sp=0xc000488ef0 pc=0x1ef4f65
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00e5798c0?, {0x84d3c0, 0xc00e940000}, 0xc00003e400?, 0xc000489370, 0xc000489268)
	pkg/sentry/vfs/vfs.go:460 +0x517 fp=0xc0004891c0 sp=0xc000488f50 pc=0x1872a17
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc00e940000, 0x1?, 0x1349ba5?, 0x2, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:112 +0x2b2 fp=0xc000489420 sp=0xc0004891c0 pc=0x1d9cff2
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc0004894d8?, 0x3?, {{0xffffff9c}, {0x7ee2b63ef030}, {0x2}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:91 +0x45 fp=0xc000489480 sp=0xc000489420 pc=0x1d9cc45
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00e940000, 0x101, {{0xffffff9c}, {0x7ee2b63ef030}, {0x2}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9c2 fp=0xc000489960 sp=0xc000489480 pc=0x1bb0002
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00e940000, 0x1357d1a?, {{0xffffff9c}, {0x7ee2b63ef030}, {0x2}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc0004899f8 sp=0xc000489960 pc=0x1bb1dfd
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x0?, 0x0?, {{0xffffff9c}, {0x7ee2b63ef030}, {0x2}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc000489a70 sp=0xc0004899f8 pc=0x1bb17af
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00e940000)
	pkg/sentry/kernel/task_syscall.go:257 +0x4c5 fp=0xc000489b98 sp=0xc000489a70 pc=0x1bb1345
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00e940000?, 0xc00e940000)
	pkg/sentry/kernel/task_run.go:269 +0x1d4b fp=0xc000489e70 sp=0xc000489b98 pc=0x1b9ba0b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00e940000, 0xa528)
	pkg/sentry/kernel/task_run.go:98 +0x41b fp=0xc000489fb0 sp=0xc000489e70 pc=0x1b9929b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:389 +0x48 fp=0xc000489fe0 sp=0xc000489fb0 pc=0x1badb08
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000489fe8 sp=0xc000489fe0 pc=0x1346801
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:389 +0x1ad