fatal error: fault
unexpected fault address 0x3f4d83b33000
unexpected fault address 0x3f4d84c32000
[signal SIGBUS: bus error code=0x2 addr=0x3f4d83867000 pc=0x456caf]

goroutine 224 [running]:
runtime.throw(0xb9ce7f, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc421a77800 sp=0xc421a777e0 pc=0x429441
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc421a77850 sp=0xc421a77800 pc=0x43e6b3
runtime.memmove(0x3f4d8371c000, 0x3f4d83587000, 0x195000)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/memmove_amd64.s:422 +0x50f fp=0xc421a77858 sp=0xc421a77850 pc=0x456caf
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x3f4d8371c000, 0x195000, 0x0, 0x3f4d83587000, 0x195000, 0x195000, 0x0, 0xc421a77990, 0x428854)
	pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc421a77908 sp=0xc421a77858 pc=0x5c88bd
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x3f4d8371c000, 0xffffffffffffffff, 0x0, 0x195000, 0x3f4d83587000, 0xffffffffffffffff, 0x0, 0x195000, 0x0, 0x0, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc421a779d8 sp=0xc421a77908 pc=0x5cb76d
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc420419220, 0x3f4d8371c000, 0xffffffffffffffff, 0x0, 0x195000, 0xc421a77b20, 0x40fb69, 0xc420419220)
	pkg/sentry/safemem/io.go:86 +0x84 fp=0xc421a77a58 sp=0xc421a779d8 pc=0x5c8fa4
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xc4e120, 0xc420419220, 0x3f4d8371c000, 0xffffffffffffffff, 0x0, 0x195000, 0x0, 0x195000, 0x0)
	pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc421a77ad8 sp=0xc421a77a58 pc=0x5c8eb4
gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xc5d840, 0xc42014b680, 0x195000, 0x1, 0xc4e120, 0xc420419220, 0xffffffffffffffff, 0x0, 0x195000, 0xc420c20668)
	pkg/sentry/platform/platform.go:426 +0x114 fp=0xc421a77b60 sp=0xc421a77ad8 pc=0x5ea034
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc420c20000, 0xc420c20668, 0x7, 0x7f2800394000, 0x7f2800395000, 0x7f2800394000, 0x7f2800395000, 0xc420c20668, 0x7, 0xc420c20668)
	pkg/sentry/mm/pma.go:433 +0x34d fp=0xc421a77c80 sp=0xc421a77b60 pc=0x68846d
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc420c20000, 0xc5afc0, 0xc4207b0400, 0xc420c20070, 0xa, 0x7f2800394000, 0x7f2800395000, 0x1, 0xc420c20070, 0xb, ...)
	pkg/sentry/mm/pma.go:142 +0x2a2 fp=0xc421a77d60 sp=0xc421a77c80 pc=0x686ac2
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc420c20000, 0xc5afc0, 0xc4207b0400, 0x7f2800394af8, 0xc420000100, 0x7f2800394b00, 0xc421852b80, 0x100)
	pkg/sentry/mm/syscalls.go:55 +0x194 fp=0xc421a77e28 sp=0xc421a77d60 pc=0x695f64
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4207b0400, 0xc4de40, 0x0)
	pkg/sentry/kernel/task_run.go:255 +0x5ba fp=0xc421a77f88 sp=0xc421a77e28 pc=0x6e840a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4207b0400, 0x31)
	pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc421a77fd0 sp=0xc421a77f88 pc=0x6e7ae4
runtime.goexit()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc421a77fd8 sp=0xc421a77fd0 pc=0x455f31
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100