panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xbda26e]

goroutine 1249166 [running]:
panic({0x182c3a0, 0x258fc50})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc000cfef70 sp=0xc000cfeeb0 pc=0x438317
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:220
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:818 +0x336 fp=0xc000cfefc0 sp=0xc000cfef70 pc=0x450556
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).IncUsers(0x0)
	pkg/sentry/mm/lifecycle.go:246 +0x4e fp=0xc000cfeff0 sp=0xc000cfefc0 pc=0xbda26e
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).getMemoryManager(0xc003032f40)
	pkg/sentry/kernel/task_usermem.go:353 +0xe6 fp=0xc000cff030 sp=0xc000cfeff0 pc=0xdfd206
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInBytes(0xc003032f40, 0x2612088?, {0xc007566944, 0x10, 0x90})
	pkg/sentry/kernel/task_usermem.go:361 +0x88 fp=0xc000cff138 sp=0xc000cff030 pc=0xdfd328
gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec({0x1bf3678, 0xc003032f40}, 0xc007566000, 0x0?, {0xc007566944, 0x10, 0x90})
	pkg/sentry/kernel/task_usermem.go:261 +0xb5 fp=0xc000cff1e8 sp=0xc000cff138 pc=0xdfc295
gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs({0x1bf3678, 0xc003032f40}, 0xc003032f60?, 0x20000540, 0x2)
	pkg/sentry/kernel/task_usermem.go:231 +0x3aa fp=0xc000cff2e8 sp=0xc000cff1e8 pc=0xdfbe4a
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInIovecs(0xc003032f40, 0xc0003ae0e0?, 0x5?)
	pkg/sentry/kernel/task_usermem.go:387 +0x74 fp=0xc000cff350 sp=0xc000cff2e8 pc=0xdfdb74
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.doProcessVMReadWrite(0xc007566000, 0xc00629d500, 0x0?, 0x31642?, 0x0?, 0x0?)
	pkg/sentry/syscalls/linux/vfs2/mmap.go:162 +0x2f0 fp=0xc000cff488 sp=0xc000cff350 pc=0x12753b0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.processVMRW(0xc0051fe000, {{0x5992}, {0x20000300}, {0x1}, {0x20000540}, {0x2}, {0x0}}, 0x0)
	pkg/sentry/syscalls/linux/vfs2/mmap.go:155 +0x37c fp=0xc000cff538 sp=0xc000cff488 pc=0x1274e9c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.ProcessVMReadv(0x44a225?, {{0x5992}, {0x20000300}, {0x1}, {0x20000540}, {0x2}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/mmap.go:109 +0x67 fp=0xc000cff5b0 sp=0xc000cff538 pc=0x1274a07
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0051fe000, 0x136, {{0x5992}, {0x20000300}, {0x1}, {0x20000540}, {0x2}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0xab8 fp=0xc000cff9f8 sp=0xc000cff5b0 pc=0xdf5d98
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0051fe000, 0x1?, {{0x5992}, {0x20000300}, {0x1}, {0x20000540}, {0x2}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x8e fp=0xc000cffa98 sp=0xc000cff9f8 pc=0xdf7f2e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00003ae10?, 0x46fb2c?, {{0x5992}, {0x20000300}, {0x1}, {0x20000540}, {0x2}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc000cffb10 sp=0xc000cffa98 pc=0xdf7805
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0051fe000)
	pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc000cffc38 sp=0xc000cffb10 pc=0xdf72fb
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0051fe000?, 0xc0051fe000)
	pkg/sentry/kernel/task_run.go:253 +0x1e2b fp=0xc000cffec0 sp=0xc000cffc38 pc=0xde052b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0051fe000, 0x6054)
	pkg/sentry/kernel/task_run.go:94 +0x2c2 fp=0xc000cfffb0 sp=0xc000cffec0 pc=0xdddd42
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:370 +0x48 fp=0xc000cfffe0 sp=0xc000cfffb0 pc=0xdf34a8
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc000cfffe8 sp=0xc000cfffe0 pc=0x46df01
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:370 +0x1d0