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

goroutine 339 gp=0xc000635dc0 m=11 mp=0xc0003c1108 [running]:
panic({0x1cb52a0?, 0x2cc3cf0?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000ee5528 sp=0xc000ee5478 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=0xc000ee5588 sp=0xc000ee5528 pc=0x47aed9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc000efc008, {0x20ca140, 0xc000b78008}, {0xc000efc078?, 0xc000efc8d8?}, {0x0?, 0x0?}, {0x1, 0x0, 0x0}, ...)
	pkg/sentry/mm/pma.go:368 +0x3024 fp=0xc000ee5a58 sp=0xc000ee5588 pc=0xd19884
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc000efc008, {0x20ca140, 0xc000b78008}, {0xc000efc078?, 0xde1808?}, {0x484d89?, 0xc000ee5b78?}, {0x1, 0x0, 0x0}, ...)
	pkg/sentry/mm/pma.go:131 +0x178 fp=0xc000ee5b20 sp=0xc000ee5a58 pc=0xd15f38
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000efc008, {0x20ca140, 0xc000b78008}, 0x4000000001c0, {0x8?, 0xc0?, 0xef?}, 0xc0005290e0?)
	pkg/sentry/mm/syscalls.go:57 +0x1a7 fp=0xc000ee5bd0 sp=0xc000ee5b20 pc=0xd364e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000b78008?, 0xc000b78008)
	pkg/sentry/kernel/task_run.go:290 +0x1bb4 fp=0xc000ee5e78 sp=0xc000ee5bd0 pc=0xfe35f4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b78008, 0xb)
	pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc000ee5fb0 sp=0xc000ee5e78 pc=0xfe0ffb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc000ee5fe0 sp=0xc000ee5fb0 pc=0xff57c5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000ee5fe8 sp=0xc000ee5fe0 pc=0x481a81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 234
	pkg/sentry/kernel/task_start.go:412 +0x185