panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0xc8f875]

goroutine 230 gp=0xc0005d2540 m=18 mp=0xc000680e08 [running]:
panic({0x1bd3f60?, 0x2bef1a0?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000773350 sp=0xc0007732a0 pc=0x478708
runtime.panicmem(...)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:262
runtime.sigpanic()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:900 +0x359 fp=0xc0007733b0 sp=0xc000773350 pc=0x47aed9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc000557008, {0x200dee0, 0xc000259208}, {0xc000b20908?, 0xc000773ad8?}, {0x0?, 0x450967?}, {0x0, 0x1, 0x0}, ...)
	pkg/sentry/mm/pma.go:368 +0x33d5 fp=0xc0007739f8 sp=0xc0007733b0 pc=0xc8f875
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc000557008, {0x200dee0, 0xc000259208}, {0xc000b20908?, 0xba9c90?}, {0x484d89?, 0xc000773b40?}, {0x0, 0x1, 0x0}, ...)
	pkg/sentry/mm/pma.go:131 +0x151 fp=0xc000773ae8 sp=0xc0007739f8 pc=0xc8bab1
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000557008, {0x200dee0, 0xc000259208}, 0x4000000001c0, {0x8?, 0x70?, 0x55?}, 0xc0005c5770?)
	pkg/sentry/mm/syscalls.go:57 +0x16e fp=0xc000773b98 sp=0xc000773ae8 pc=0xca9bae
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000259208?, 0xc000259208)
	pkg/sentry/kernel/task_run.go:290 +0x1a32 fp=0xc000773e70 sp=0xc000773b98 pc=0xf40952
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000259208, 0xa)
	pkg/sentry/kernel/task_run.go:97 +0x4fb fp=0xc000773fb0 sp=0xc000773e70 pc=0xf3e53b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc000773fe0 sp=0xc000773fb0 pc=0xf51965
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000773fe8 sp=0xc000773fe0 pc=0x481a81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 324
	pkg/sentry/kernel/task_start.go:412 +0x165