panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xd28891]

goroutine 820939 [running]:
panic({0x17004a0, 0x2528c80})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc001036fc0 sp=0xc001036f00 pc=0x438397
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:220
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:818 +0x336 fp=0xc001037010 sp=0xc001036fc0 pc=0x450696
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CheckIORange(...)
	pkg/sentry/mm/io.go:71
gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec({0x1baf098, 0xc0022ef340}, 0xc004e19500, 0x3?, {0xc004e19e44, 0x10, 0x90})
	pkg/sentry/kernel/task_usermem.go:270 +0x3d1 fp=0xc0010370c8 sp=0xc001037010 pc=0xd28891
gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs({0x1baf098, 0xc0022ef340}, 0xc004e19500, 0x20000880, 0x2a0)
	pkg/sentry/kernel/task_usermem.go:231 +0x27f fp=0xc0010371a8 sp=0xc0010370c8 pc=0xd2825f
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInIovecs(...)
	pkg/sentry/kernel/task_usermem.go:411
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite.func1()
	pkg/sentry/syscalls/linux/sys_process_vm.go:104 +0x107 fp=0xc001037348 sp=0xc0010371a8 pc=0xf26f27
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite(0xc005945500, 0xc004e19500, 0x20000240, 0x20000880, 0x1, 0x2a0, 0x0)
	pkg/sentry/syscalls/linux/sys_process_vm.go:174 +0x32e fp=0xc0010373f0 sp=0xc001037348 pc=0xf26d6e
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW(0xc00389aa80, {{0x2910}, {0x20000240}, {0x1}, {0x20000880}, {0x2a0}, {0x0}}, 0x1)
	pkg/sentry/syscalls/linux/sys_process_vm.go:84 +0x227 fp=0xc001037490 sp=0xc0010373f0 pc=0xf268e7
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMWritev(0xc00389aa80?, {{0x2910}, {0x20000240}, {0x1}, {0x20000880}, {0x2a0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_process_vm.go:42 +0x59 fp=0xc001037508 sp=0xc001037490 pc=0xf26659
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00389aa80, 0x137, {{0x2910}, {0x20000240}, {0x1}, {0x20000880}, {0x2a0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9b8 fp=0xc001037a18 sp=0xc001037508 pc=0xd230d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00389aa80, 0x0?, {{0x2910}, {0x20000240}, {0x1}, {0x20000880}, {0x2a0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc001037ab0 sp=0xc001037a18 pc=0xd24e3d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002eaaf70?, 0xc001235950?, {{0x2910}, {0x20000240}, {0x1}, {0x20000880}, {0x2a0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc001037b28 sp=0xc001037ab0 pc=0xd2482f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00389aa80)
	pkg/sentry/kernel/task_syscall.go:257 +0x496 fp=0xc001037c50 sp=0xc001037b28 pc=0xd243d6
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00389aa80?, 0xc00389aa80)
	pkg/sentry/kernel/task_run.go:253 +0x18f9 fp=0xc001037ec0 sp=0xc001037c50 pc=0xd0fa19
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00389aa80, 0xa43a)
	pkg/sentry/kernel/task_run.go:94 +0x354 fp=0xc001037fb0 sp=0xc001037ec0 pc=0xd0d7b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:378 +0x48 fp=0xc001037fe0 sp=0xc001037fb0 pc=0xd20cc8
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc001037fe8 sp=0xc001037fe0 pc=0x46e1c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:378 +0x1a8