panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xf56663]

goroutine 6843 gp=0xc000b82c40 m=15 mp=0xc000920008 [running]:
panic({0x123d1c0?, 0x2209ba0?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0006db7e8 sp=0xc0006db738 pc=0x4788c8
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:262
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc0006db848 sp=0xc0006db7e8 pc=0x47b319
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0x12616a0?, 0xc001b0fc20?)
	pkg/sentry/fsimpl/fuse/dev.go:152 +0x83 fp=0xc0006db8a0 sp=0xc0006db848 pc=0xf56663
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(...)
	pkg/sentry/vfs/file_description.go:612
gvisor.dev/gvisor/pkg/sentry/vfs.(*EpollInstance).AddInterest(0xc000fa60c0, 0xc0021c8c00, 0x3, {0x0, {0x0, 0x0}})
	pkg/sentry/vfs/epoll.go:273 +0x388 fp=0xc0006db940 sp=0xc0006db8a0 pc=0x8043c8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.EpollCtl(0xc001ca9908, 0x10?, {{0x4}, {0x1}, {0x3}, {0x200000000080}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_epoll.go:109 +0x459 fp=0xc0006dba78 sp=0xc0006db940 pc=0xc1b119
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001ca9908, 0xe9, {{0x4}, {0x1}, {0x3}, {0x200000000080}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc0006dbca8 sp=0xc0006dba78 pc=0xaa0a95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001ca9908, 0xe9, {{0x4}, {0x1}, {0x3}, {0x200000000080}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0006dbd00 sp=0xc0006dbca8 pc=0xaa1be5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001ca9908, 0xe9, {{0x4}, {0x1}, {0x3}, {0x200000000080}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0006dbd50 sp=0xc0006dbd00 pc=0xaa1905
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002682d10?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0006dbe28 sp=0xc0006dbd50 pc=0xaa1685
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00278bb00?, 0xc001ca9908)
	pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc0006dbf30 sp=0xc0006dbe28 pc=0xa9745c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001ca9908, 0x849)
	pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0006dbfc0 sp=0xc0006dbf30 pc=0xa95f34
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc0006dbfe0 sp=0xc0006dbfc0 pc=0xa9f4e5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0006dbfe8 sp=0xc0006dbfe0 pc=0x4816e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 6767
	pkg/sentry/kernel/task_start.go:416 +0xc5