panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xc43291]

goroutine 1074691 [running]:
panic({0x1674160, 0x2425c80})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc00a142fc0 sp=0xc00a142f00 pc=0x438397
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:220
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:818 +0x336 fp=0xc00a143010 sp=0xc00a142fc0 pc=0x450696
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CheckIORange(...)
	pkg/sentry/mm/io.go:71
gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec({0x1b060e0, 0xc00484bac0}, 0xc005bdc000, 0x4?, {0xc005bdc944, 0x10, 0x90})
	pkg/sentry/kernel/task_usermem.go:270 +0x3d1 fp=0xc00a1430c8 sp=0xc00a143010 pc=0xc43291
gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs({0x1b060e0, 0xc00484bac0}, 0xc005bdc000, 0x20001980, 0xa)
	pkg/sentry/kernel/task_usermem.go:231 +0x27f fp=0xc00a1431a8 sp=0xc00a1430c8 pc=0xc42c5f
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=0xc00a143348 sp=0xc00a1431a8 pc=0xe2f867
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite(0xc006e61500, 0xc005bdc000, 0x20000400, 0x20001980, 0x4, 0xa, 0x0)
	pkg/sentry/syscalls/linux/sys_process_vm.go:174 +0x32e fp=0xc00a1433f0 sp=0xc00a143348 pc=0xe2f6ae
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW(0xc004d56000, {{0x24e7}, {0x20000400}, {0x4}, {0x20001980}, {0xa}, {0x0}}, 0x1)
	pkg/sentry/syscalls/linux/sys_process_vm.go:84 +0x227 fp=0xc00a143490 sp=0xc00a1433f0 pc=0xe2f227
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMWritev(0xc004d56000?, {{0x24e7}, {0x20000400}, {0x4}, {0x20001980}, {0xa}, {0x0}})
	pkg/sentry/syscalls/linux/sys_process_vm.go:42 +0x59 fp=0xc00a143508 sp=0xc00a143490 pc=0xe2ef99
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004d56000, 0x137, {{0x24e7}, {0x20000400}, {0x4}, {0x20001980}, {0xa}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9b8 fp=0xc00a143a18 sp=0xc00a143508 pc=0xc3dad8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004d56000, 0x0?, {{0x24e7}, {0x20000400}, {0x4}, {0x20001980}, {0xa}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc00a143ab0 sp=0xc00a143a18 pc=0xc3f83d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00455a340?, 0xc0006f23c0?, {{0x24e7}, {0x20000400}, {0x4}, {0x20001980}, {0xa}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc00a143b28 sp=0xc00a143ab0 pc=0xc3f22f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004d56000)
	pkg/sentry/kernel/task_syscall.go:257 +0x496 fp=0xc00a143c50 sp=0xc00a143b28 pc=0xc3edd6
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004d56000?, 0xc004d56000)
	pkg/sentry/kernel/task_run.go:253 +0x18f9 fp=0xc00a143ec0 sp=0xc00a143c50 pc=0xc2a419
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004d56000, 0x95ff)
	pkg/sentry/kernel/task_run.go:94 +0x354 fp=0xc00a143fb0 sp=0xc00a143ec0 pc=0xc281b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:378 +0x48 fp=0xc00a143fe0 sp=0xc00a143fb0 pc=0xc3b6c8
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc00a143fe8 sp=0xc00a143fe0 pc=0x46e1c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:378 +0x1a8