fatal error: fault
unexpected fault address 0x7feb7f73f020
fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7feb76d57000 pc=0x4693a8]

goroutine 577372 [running]:
runtime.throw(0x1103c30, 0x5)
	GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0005bd4d0 sp=0xc0005bd4a0 pc=0x434772
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:692 +0x443 fp=0xc0005bd500 sp=0xc0005bd4d0 pc=0x44b9a3
runtime.memmove(0x7feb76d52000, 0x7feb75fbe000, 0xdc000)
	src/runtime/memmove_amd64.s:368 +0x438 fp=0xc0005bd508 sp=0xc0005bd500 pc=0x4693a8
gvisor.dev/gvisor/pkg/safemem.Copy(0x7feb76d52000, 0xdc000, 0x0, 0x7feb75fbe000, 0xdc000, 0xdc000, 0xc0005bd600, 0x714e94, 0xc000422020)
	pkg/safemem/block_unsafe.go:199 +0x340 fp=0xc0005bd5b8 sp=0xc0005bd508 pc=0x55eae0
gvisor.dev/gvisor/pkg/safemem.CopySeq(0x7feb76d52000, 0xffffffffffffffff, 0x0, 0xdc000, 0x7feb75fbe000, 0xffffffffffffffff, 0x0, 0xdc000, 0xc0005bd720, 0x0, ...)
	pkg/safemem/seq_unsafe.go:281 +0x27d fp=0xc0005bd688 sp=0xc0005bd5b8 pc=0x561c2d
gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc00083f820, 0x7feb76d52000, 0xffffffffffffffff, 0x0, 0xdc000, 0xc0005bd7d0, 0x40c6b6, 0xc00083f820)
	pkg/safemem/io.go:86 +0x84 fp=0xc0005bd708 sp=0xc0005bd688 pc=0x55f354
gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0x12c0c60, 0xc00083f820, 0x7feb76d52000, 0xffffffffffffffff, 0x0, 0xdc000, 0x0, 0xdc000, 0x0)
	pkg/safemem/io.go:54 +0xe4 fp=0xc0005bd788 sp=0xc0005bd708 pc=0x55f114
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc000422000, 0xdc000, 0x1, 0x12c0c60, 0xc00083f820, 0x7feb75fbe000, 0xffffffffffffffff, 0x0, 0xdc000)
	pkg/sentry/pgalloc/pgalloc.go:536 +0xff fp=0xc0005bd810 sp=0xc0005bd788 pc=0x7087cf
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc0009b8000, 0x12f3ec0, 0xc000998a80, 0xc0009b8080, 0xc, 0x7f44fe8db000, 0x7f44fe8dc000, 0x101, 0x45c16c, 0xc0005bdd38, ...)
	pkg/sentry/mm/pma.go:349 +0xbb2 fp=0xc0005bdc88 sp=0xc0005bd810 pc=0x77ae12
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc0009b8000, 0x12f3ec0, 0xc000998a80, 0xc0009b8080, 0xc, 0x7f44fe8db000, 0x7f44fe8dc000, 0x101, 0xc0009b8080, 0xd, ...)
	pkg/sentry/mm/pma.go:123 +0xe9 fp=0xc0005bdd48 sp=0xc0005bdc88 pc=0x779ba9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0009b8000, 0x12f3ec0, 0xc000998a80, 0x7f44fe8db9a8, 0x1000101, 0x7f44fe8db9b0, 0xc0007cc5a0, 0xffffffff)
	pkg/sentry/mm/syscalls.go:57 +0x1ab fp=0xc0005bde10 sp=0xc0005bdd48 pc=0x78cacb
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000998a80, 0x12c1380, 0x0)
	pkg/sentry/kernel/task_run.go:304 +0x694 fp=0xc0005bdf60 sp=0xc0005bde10 pc=0x8f0a64
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000998a80, 0xe5f5)
	pkg/sentry/kernel/task_run.go:93 +0x18b fp=0xc0005bdfd0 sp=0xc0005bdf60 pc=0x8efcfb
runtime.goexit()
	src/runtime/asm_amd64.s:1373 +0x1 fp=0xc0005bdfd8 sp=0xc0005bdfd0 pc=0x467da1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:319 +0xfe