panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x60 pc=0x999919]

goroutine 1190595 [running]:
panic({0xf39680, 0x1ba4260})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc00659f5c0 sp=0xc00659f500 pc=0x4359f7
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:220
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:818 +0x336 fp=0xc00659f610 sp=0xc00659f5c0 pc=0x44c3f6
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).IncUsers(...)
	pkg/sentry/mm/lifecycle.go:246
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).getMemoryManager(0xc007b9c0c0)
	pkg/sentry/kernel/task_usermem.go:353 +0x59 fp=0xc00659f630 sp=0xc00659f610 pc=0x999919
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInBytes(0xc007b9c0c0, 0xc007b9c0e0?, {0xc00b4f4000, 0x7ffff000, 0x7ffff000})
	pkg/sentry/kernel/task_usermem.go:361 +0x73 fp=0xc00659f6d0 sp=0xc00659f630 pc=0x9999f3
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.doProcessVMReadWrite(0xc009fb5500, 0xc009fb5500, 0xc00a7796e0?, 0x0?, 0xc00659f890?, 0xa0926a?)
	pkg/sentry/syscalls/linux/vfs2/mmap.go:186 +0x3a9 fp=0xc00659f7e0 sp=0xc00659f6d0 pc=0xc10529
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.processVMRW(0x560e2fdbef88?, {{0x259e}, {0x20008400}, {0x2}, {0x20008640}, {0x286}, {0x0}}, 0x0)
	pkg/sentry/syscalls/linux/vfs2/mmap.go:155 +0x165 fp=0xc00659f850 sp=0xc00659f7e0 pc=0xc100c5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.ProcessVMReadv(0xc0080cea80?, {{0x259e}, {0x20008400}, {0x2}, {0x20008640}, {0x286}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/mmap.go:109 +0x38 fp=0xc00659f8a0 sp=0xc00659f850 pc=0xc0fed8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0080cea80, 0x136, {{0x259e}, {0x20008400}, {0x2}, {0x20008640}, {0x286}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc00659fc90 sp=0xc00659f8a0 pc=0x995fd5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0080cea80, 0xc005b17a00?, {{0x259e}, {0x20008400}, {0x2}, {0x20008640}, {0x286}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc00659fcf0 sp=0xc00659fc90 pc=0x99720a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000264000?, 0xc00659fe38?, {{0x259e}, {0x20008400}, {0x2}, {0x20008640}, {0x286}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc00659fd50 sp=0xc00659fcf0 pc=0x996ee5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00092e2c0?)
	pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc00659fe48 sp=0xc00659fd50 pc=0x996c50
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc008616380?, 0xc0080cea80)
	pkg/sentry/kernel/task_run.go:253 +0xdea fp=0xc00659ff60 sp=0xc00659fe48 pc=0x98b02a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0080cea80, 0x81f6)
	pkg/sentry/kernel/task_run.go:94 +0x1ac fp=0xc00659ffc0 sp=0xc00659ff60 pc=0x989c2c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:370 +0x2a fp=0xc00659ffe0 sp=0xc00659ffc0 pc=0x99482a
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc00659ffe8 sp=0xc00659ffe0 pc=0x4694e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:370 +0xf9