fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7f17ac437020 pc=0x456bca]

goroutine 609 [running]:
runtime.throw(0xba4cec, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc420f3b070 sp=0xc420f3b050 pc=0x429441
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc420f3b0c0 sp=0xc420f3b070 pc=0x43e6b3
runtime.memmove(0x7f17ac437000, 0x7f17ada4b000, 0x23000)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/memmove_amd64.s:362 +0x42a fp=0xc420f3b0c8 sp=0xc420f3b0c0 pc=0x456bca
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x7f17ac437000, 0x23000, 0x0, 0x7f17ada4b000, 0x23000, 0x23000, 0x0, 0xc420f3b200, 0x428854)
	pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc420f3b178 sp=0xc420f3b0c8 pc=0x5c922d
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x7f17ac437000, 0xffffffffffffffff, 0x0, 0x23000, 0x7f17ada4b000, 0xffffffffffffffff, 0x0, 0x23000, 0x0, 0x0, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc420f3b248 sp=0xc420f3b178 pc=0x5cc0dd
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc4203d5aa0, 0x7f17ac437000, 0xffffffffffffffff, 0x0, 0x23000, 0xc420f3b390, 0x40fb69, 0xc4203d5aa0)
	pkg/sentry/safemem/io.go:86 +0x84 fp=0xc420f3b2c8 sp=0xc420f3b248 pc=0x5c9914
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xc565c0, 0xc4203d5aa0, 0x7f17ac437000, 0xffffffffffffffff, 0x0, 0x23000, 0x0, 0x23000, 0x0)
	pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc420f3b348 sp=0xc420f3b2c8 pc=0x5c9824
gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xc65e80, 0xc420288000, 0x23000, 0x1, 0xc565c0, 0xc4203d5aa0, 0xffffffffffffffff, 0x0, 0x23000, 0xc4207fd2e8)
	pkg/sentry/platform/platform.go:426 +0x114 fp=0xc420f3b3d0 sp=0xc420f3b348 pc=0x5ea894
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc4207fcc80, 0xc4207fd2e8, 0x5, 0xa37000, 0xa38000, 0xa37000, 0xa38000, 0xc4207fd2e8, 0x5, 0xc4207fd2e8)
	pkg/sentry/mm/pma.go:433 +0x34d fp=0xc420f3b4f0 sp=0xc420f3b3d0 pc=0x688ccd
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc4207fcc80, 0xc634e0, 0xc42073f200, 0xc4207fccf0, 0x5, 0xa37000, 0xa38000, 0x1, 0xc4207fccf0, 0x6, ...)
	pkg/sentry/mm/pma.go:142 +0x2a2 fp=0xc420f3b5d0 sp=0xc420f3b4f0 pc=0x687322
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc4207fcc80, 0xc634e0, 0xc42073f200, 0xa37c10, 0xa37c14, 0xc400000100, 0xc420f3b720, 0x20f3b6f8, 0xc420f3b728, 0xc420f3b800)
	pkg/sentry/mm/io.go:484 +0x260 fp=0xc420f3b6d0 sp=0xc420f3b5d0 pc=0x683860
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc4207fcc80, 0xc634e0, 0xc42073f200, 0xa37c10, 0xc420710d28, 0x4, 0x8, 0x0, 0xc420710d28, 0x4, ...)
	pkg/sentry/mm/io.go:119 +0x14b fp=0xc420f3b760 sp=0xc420f3b6d0 pc=0x68161b
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.(*IOReadWriter).Write(0xc420f3b818, 0xc420710d28, 0x4, 0x8, 0x10b9228, 0xa9c160, 0xc420710d20)
	pkg/sentry/usermem/usermem.go:155 +0x7c fp=0xc420f3b7c8 sp=0xc420f3b760 pc=0x5cf76c
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyObjectOut(0xc634e0, 0xc42073f200, 0xc621c0, 0xc4207fcc80, 0xa37c10, 0xa9c160, 0xc420710d20, 0x0, 0x0, 0x0, ...)
	pkg/sentry/usermem/usermem.go:184 +0x10a fp=0xc420f3b858 sp=0xc420f3b7c8 pc=0x5cf8fa
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc42073f200, 0xc420f3bab8, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_clone.go:296 +0xb9f fp=0xc420f3ba88 sp=0xc420f3b858 pc=0x6dedff
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.clone(0xc42073f200, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x6168, 0xc420f3bb88, 0x40000002, 0x0)
	pkg/sentry/syscalls/linux/sys_thread.go:157 +0x21b fp=0xc420f3bb20 sp=0xc420f3ba88 pc=0x8b5cfb
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Clone(0xc42073f200, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0x202, 0xc420f3bc10, 0x428854, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:171 +0x67 fp=0xc420f3bb80 sp=0xc420f3bb20 pc=0x8b5db7
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc42073f200, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xfeb6000, 0xba3160, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307 fp=0xc420f3bc38 sp=0xc420f3bb80 pc=0x6f3557
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc42073f200, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xa37940, 0x0)
	pkg/sentry/kernel/task_syscall.go:280 +0x62 fp=0xc420f3bcc0 sp=0xc420f3bc38 pc=0x6f4242
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc42073f200, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0x40b890, 0xc42045ee68)
	pkg/sentry/kernel/task_syscall.go:241 +0x91 fp=0xc420f3bd20 sp=0xc420f3bcc0 pc=0x6f3e71
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc42073f200, 0x2, 0xc420147d40)
	pkg/sentry/kernel/task_syscall.go:216 +0x142 fp=0xc420f3be28 sp=0xc420f3bd20 pc=0x6f37b2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42073f200, 0xc562e0, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xe56 fp=0xc420f3bf88 sp=0xc420f3be28 pc=0x6eacb6
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42073f200, 0x53)
	pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc420f3bfd0 sp=0xc420f3bf88 pc=0x6e9af4
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=0xc420f3bfd8 sp=0xc420f3bfd0 pc=0x455f31
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100