fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7f171a435020 pc=0x456baa]

goroutine 200 [running]:
runtime.throw(0xbb7ec3, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc420905030 sp=0xc420905010 pc=0x429441
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc420905080 sp=0xc420905030 pc=0x43e693
runtime.memmove(0x7f171a435000, 0x7f171a4b1000, 0x9000)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib~/src/runtime/memmove_amd64.s:362 +0x42a fp=0xc420905088 sp=0xc420905080 pc=0x456baa
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x7f171a435000, 0x9000, 0x0, 0x7f171a4b1000, 0x9000, 0x9000, 0xc4204dd400, 0x1, 0xc4209051c8)
	pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc420905138 sp=0xc420905088 pc=0x58935d
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x7f171a435000, 0xffffffffffffffff, 0x0, 0x9000, 0x7f171a4b1000, 0xffffffffffffffff, 0x0, 0x9000, 0x0, 0x0, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc420905208 sp=0xc420905138 pc=0x58c20d
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc42000b180, 0x7f171a435000, 0xffffffffffffffff, 0x0, 0x9000, 0xc420905350, 0x40fb69, 0xc42000b180)
	pkg/sentry/safemem/io.go:86 +0x84 fp=0xc420905288 sp=0xc420905208 pc=0x589a44
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xc69300, 0xc42000b180, 0x7f171a435000, 0xffffffffffffffff, 0x0, 0x9000, 0x0, 0x9000, 0x0)
	pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc420905308 sp=0xc420905288 pc=0x589954
gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xc784c0, 0xc42028a000, 0x9000, 0x1, 0xc69300, 0xc42000b180, 0xffffffffffffffff, 0x0, 0x9000, 0xc4203aebe8)
	pkg/sentry/platform/platform.go:419 +0x114 fp=0xc420905390 sp=0xc420905308 pc=0x5e65b4
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc4203ae580, 0xc4203aebe8, 0x2, 0x6cb000, 0x6cc000, 0x6cb000, 0x6cc000, 0xc4203aebe8, 0x2, 0xc4203aebe8)
	pkg/sentry/mm/pma.go:433 +0x34d fp=0xc4209054b0 sp=0xc420905390 pc=0x69e7fd
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc4203ae580, 0xc75e00, 0xc42047b200, 0xc4203ae5f0, 0x3, 0x6cb000, 0x6cc000, 0x1, 0xc4203ae5f0, 0x4, ...)
	pkg/sentry/mm/pma.go:142 +0x2a2 fp=0xc420905590 sp=0xc4209054b0 pc=0x69ce52
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc4203ae580, 0xc75e00, 0xc42047b200, 0x6cbc10, 0x6cbc14, 0x100, 0xc4209056e0, 0x71ece0, 0x209056c0, 0xc4209056f0)
	pkg/sentry/mm/io.go:484 +0x260 fp=0xc420905690 sp=0xc420905590 pc=0x694d30
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc4203ae580, 0xc75e00, 0xc42047b200, 0x6cbc10, 0xc4200306f8, 0x4, 0x8, 0x0, 0xc4200306f8, 0x4, ...)
	pkg/sentry/mm/io.go:119 +0x14b fp=0xc420905720 sp=0xc420905690 pc=0x692aeb
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.(*IOReadWriter).Write(0xc4209057d8, 0xc4200306f8, 0x4, 0x8, 0x10d6d20, 0xaa9b60, 0xc4200306f0)
	pkg/sentry/usermem/usermem.go:155 +0x7c fp=0xc420905788 sp=0xc420905720 pc=0x58f89c
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyObjectOut(0xc75e00, 0xc42047b200, 0xc74b40, 0xc4203ae580, 0x6cbc10, 0xaa9b60, 0xc4200306f0, 0x0, 0x3fffffffff, 0x3fffffffff, ...)
	pkg/sentry/usermem/usermem.go:184 +0x10a fp=0xc420905818 sp=0xc420905788 pc=0x58fa2a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc42047b200, 0xc420905ab0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_clone.go:291 +0xb55 fp=0xc420905a80 sp=0xc420905818 pc=0x702875
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.clone(0xc42047b200, 0x1200011, 0x0, 0x0, 0x6cbc10, 0x6cb940, 0x40000002, 0x0, 0xd34b, 0x0)
	pkg/sentry/syscalls/linux/sys_thread.go:157 +0x21b fp=0xc420905b18 sp=0xc420905a80 pc=0x8c95cb
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Clone(0xc42047b200, 0x1200011, 0x0, 0x0, 0x6cbc10, 0x6cb940, 0x7, 0x428854, 0xbde888, 0xc420905c08, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:171 +0x67 fp=0xc420905b78 sp=0xc420905b18 pc=0x8c9687
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc42047b200, 0x38, 0x1200011, 0x0, 0x0, 0x6cbc10, 0x6cb940, 0x7, 0xc42028c3a0, 0xbb6320, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307 fp=0xc420905c30 sp=0xc420905b78 pc=0x7169a7
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc42047b200, 0x38, 0x1200011, 0x0, 0x0, 0x6cbc10, 0x6cb940, 0x7, 0x6cb940, 0x7)
	pkg/sentry/kernel/task_syscall.go:278 +0x62 fp=0xc420905cb8 sp=0xc420905c30 pc=0x717642
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc42047b200, 0x38, 0x1200011, 0x0, 0x0, 0x6cbc10, 0x6cb940, 0x7, 0xc69020, 0xc420905e00)
	pkg/sentry/kernel/task_syscall.go:241 +0x91 fp=0xc420905d18 sp=0xc420905cb8 pc=0x717271
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc42047b200, 0x2, 0xc4201f4a20)
	pkg/sentry/kernel/task_syscall.go:216 +0x10c fp=0xc420905e10 sp=0xc420905d18 pc=0x716bcc
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42047b200, 0xc69020, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0xed8 fp=0xc420905f88 sp=0xc420905e10 pc=0x70e0a8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42047b200, 0x8)
	pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc420905fd0 sp=0xc420905f88 pc=0x70ce64
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=0xc420905fd8 sp=0xc420905fd0 pc=0x455f11
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:251 +0x100