fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7fd7bb400000 pc=0x460dd2]

goroutine 1466616 [running]:
runtime.throw(0xfbb19f, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc4230b1238 sp=0xc4230b1218 pc=0x430041
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc4230b1288 sp=0xc4230b1238 pc=0x4475a3
runtime.memmove(0x7fd7bb400000, 0xc423138370, 0x8)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib%/src/runtime/memmove_amd64.s:169 +0x132 fp=0xc4230b1290 sp=0xc4230b1288 pc=0x460dd2
runtime.slicecopy(0x7fd7bb400000, 0x8, 0x8, 0xc423138370, 0x8, 0x8, 0x1, 0x0)
	GOROOT/src/runtime/slice.go:222 +0x140 fp=0xc4230b12d8 sp=0xc4230b1290 pc=0x448e70
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x7fd7bb400000, 0x8, 0x0, 0xc423138370, 0x8, 0x0, 0x200000, 0x7fd7bb400000, 0x7fd7bb400000)
	pkg/sentry/safemem/block_unsafe.go:199 +0x546 fp=0xc4230b13d0 sp=0xc4230b12d8 pc=0x6a2f36
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x7fd7bb400000, 0xffffffffffffffff, 0x0, 0x8, 0xc423138370, 0xffffffffffffffff, 0x0, 0x8, 0x80, 0x7fd7bb400000, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x269 fp=0xc4230b14b0 sp=0xc4230b13d0 pc=0x6a6e49
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut.func1(0x7fd7bb400000, 0xffffffffffffffff, 0x0, 0x8, 0x20000008, 0x7fd7bb400000, 0xffffffffffffffff)
	pkg/sentry/mm/io.go:120 +0xba fp=0xc4230b1538 sp=0xc4230b14b0 pc=0x80a14a
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc420151900, 0x10cb800, 0xc423e0c000, 0x20000000, 0x20000008, 0x100, 0xc4230b1720, 0x1f467e0, 0xe7fcc0, 0xc42313833c)
	pkg/sentry/mm/io.go:464 +0x88f fp=0xc4230b1698 sp=0xc4230b1538 pc=0x7d2b4f
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc420151900, 0x10cb800, 0xc423e0c000, 0x20000000, 0xc423138370, 0x8, 0x8, 0xe60100, 0xc423ee6ce0, 0x97, ...)
	pkg/sentry/mm/io.go:119 +0x210 fp=0xc4230b1760 sp=0xc4230b1698 pc=0x7cf600
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.(*IOReadWriter).Write(0xc4230b1858, 0xc423138370, 0x8, 0x8, 0x1f467e0, 0xe6f040, 0xc423ee6ce0)
	pkg/sentry/usermem/usermem.go:155 +0x102 fp=0xc4230b17f0 sp=0xc4230b1760 pc=0x6ac4f2
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyObjectOut(0x10cb800, 0xc423e0c000, 0x10ca360, 0xc420151900, 0x20000000, 0xe6f040, 0xc423ee6ce0, 0xc4230b0100, 0xc4230b1908, 0x412151, ...)
	pkg/sentry/usermem/usermem.go:184 +0x174 fp=0xc4230b1898 sp=0xc4230b17f0 pc=0x6ac7a4
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).CopyOut(0xc423e0c000, 0x20000000, 0xe6f040, 0xc423ee6ce0, 0xc4204fa210, 0xc400000006, 0x0)
	pkg/sentry/kernel/task_usermem.go:73 +0xaa fp=0xc4230b1918 sp=0xc4230b1898 pc=0x87fffa
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.SocketPair(0xc423e0c000, 0x1, 0x1, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_socket.go:243 +0x392 fp=0xc4230b19f8 sp=0xc4230b1918 pc=0xb568d2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc423e0c000, 0x35, 0x1, 0x1, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x14f fp=0xc4230b1ad8 sp=0xc4230b19f8 pc=0x87c0ff
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc423e0c000, 0x35, 0x1, 0x1, 0x0, 0x20000000, 0x0, 0x0, 0x1, 0x46155c)
	pkg/sentry/kernel/task_syscall.go:280 +0x7e fp=0xc4230b1b88 sp=0xc4230b1ad8 pc=0x87d6ce
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc423e0c000, 0x35, 0x1, 0x1, 0x0, 0x20000000, 0x0, 0x0, 0xc423232ee0, 0xc4208edc68)
	pkg/sentry/kernel/task_syscall.go:241 +0xc4 fp=0xc4230b1c08 sp=0xc4230b1b88 pc=0x87d054
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc423e0c000, 0x2, 0xc420132000)
	pkg/sentry/kernel/task_syscall.go:216 +0x19f fp=0xc4230b1d60 sp=0xc4230b1c08 pc=0x87c74f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc423e0c000, 0x10bc5a0, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x1502 fp=0xc4230b1f48 sp=0xc4230b1d60 pc=0x86df02
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc423e0c000, 0x3935)
	pkg/sentry/kernel/task_run.go:95 +0x265 fp=0xc4230b1fd0 sp=0xc4230b1f48 pc=0x86c485
runtime.goexit()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib%/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc4230b1fd8 sp=0xc4230b1fd0 pc=0x460431
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x194