panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0x8e826b]

goroutine 37 gp=0xc000688e00 m=8 mp=0xc000500708 [running]:
panic({0x11c90c0?, 0x20e7b70?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc00023b828 sp=0xc00023b778 pc=0x4740c8
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=0xc00023b888 sp=0xc00023b828 pc=0x4767f9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc000890008, {0x15ce960, 0xc0007b5908}, {0xc000768908?, 0xc000768908?}, {0xc0007641f8?, 0x1c00023bd80?}, {0x1, 0x0, 0x0}, ...)
	pkg/sentry/mm/pma.go:368 +0x21cb fp=0xc00023bcf0 sp=0xc00023b888 pc=0x8e826b
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc000890008, {0x15ce960?, 0xc0007b5908?}, {0xc000768908?, 0xc000890008?}, {0xc0008a6000?, 0x400000000000?}, {0x1, 0x0, 0x0}, ...)
	pkg/sentry/mm/pma.go:131 +0xb7 fp=0xc00023bd80 sp=0xc00023bcf0 pc=0x8e5ad7
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000890008, {0x15ce960, 0xc0007b5908}, 0x15c87f0?, {0x8?, 0x0?, 0x89?}, 0xc0008a6000?)
	pkg/sentry/mm/syscalls.go:57 +0x15c fp=0xc00023be28 sp=0xc00023bd80 pc=0x8f789c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000706120?, 0xc0007b5908)
	pkg/sentry/kernel/task_run.go:290 +0xaa5 fp=0xc00023bf30 sp=0xc00023be28 pc=0xa6dec5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007b5908, 0xb)
	pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc00023bfc0 sp=0xc00023bf30 pc=0xa6cd94
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc00023bfe0 sp=0xc00023bfc0 pc=0xa76965
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00023bfe8 sp=0xc00023bfe0 pc=0x47d1a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 153
	pkg/sentry/kernel/task_start.go:412 +0xc5