panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0xd19884]

goroutine 307 gp=0xc000f461c0 m=19 mp=0xc00020d808 [running]:
panic({0x1cb52a0?, 0x2cc3cf0?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000d41528 sp=0xc000d41478 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=0xc000d41588 sp=0xc000d41528 pc=0x47aed9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc000dc2008, {0x20ca140, 0xc000f50008}, {0xc000b8fb08?, 0xc000dc28d8?}, {0x0?, 0x0?}, {0x0, 0x1, 0x0}, ...)
	pkg/sentry/mm/pma.go:368 +0x3024 fp=0xc000d41a58 sp=0xc000d41588 pc=0xd19884
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc000dc2008, {0x20ca140, 0xc000f50008}, {0xc000b8fb08?, 0xde1808?}, {0x484d89?, 0xc000d41b78?}, {0x0, 0x1, 0x0}, ...)
	pkg/sentry/mm/pma.go:131 +0x178 fp=0xc000d41b20 sp=0xc000d41a58 pc=0xd15f38
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000dc2008, {0x20ca140, 0xc000f50008}, 0x4000000001c0, {0x8?, 0x20?, 0xdc?}, 0xc000d2dd10?)
	pkg/sentry/mm/syscalls.go:57 +0x1a7 fp=0xc000d41bd0 sp=0xc000d41b20 pc=0xd364e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000f50008?, 0xc000f50008)
	pkg/sentry/kernel/task_run.go:290 +0x1bb4 fp=0xc000d41e78 sp=0xc000d41bd0 pc=0xfe35f4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000f50008, 0xd)
	pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc000d41fb0 sp=0xc000d41e78 pc=0xfe0ffb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc000d41fe0 sp=0xc000d41fb0 pc=0xff57c5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000d41fe8 sp=0xc000d41fe0 pc=0x481a81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 240
	pkg/sentry/kernel/task_start.go:412 +0x185