fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7f1223203000 pc=0x460dfc]

goroutine 1224895 [running]:
runtime.throw(0xfbb19f, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc4226d7250 sp=0xc4226d7230 pc=0x430041
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc4226d72a0 sp=0xc4226d7250 pc=0x4475a3
runtime.memmove(0xc4221db000, 0x7f1223203000, 0x40)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib%/src/runtime/memmove_amd64.s:184 +0x15c fp=0xc4226d72a8 sp=0xc4226d72a0 pc=0x460dfc
runtime.slicecopy(0xc4221db000, 0x40, 0x40, 0x7f1223203000, 0x40, 0x40, 0x1, 0x4)
	GOROOT/src/runtime/slice.go:222 +0x140 fp=0xc4226d72f0 sp=0xc4226d72a8 pc=0x448e70
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0xc4221db000, 0x40, 0x0, 0x7f1223203000, 0x40, 0x0, 0x1fd000, 0x7f1223200000, 0x7f1223203000)
	pkg/sentry/safemem/block_unsafe.go:199 +0x546 fp=0xc4226d73e8 sp=0xc4226d72f0 pc=0x6a2f36
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0xc4221db000, 0xffffffffffffffff, 0x0, 0x40, 0x7f1223203000, 0xffffffffffffffff, 0x0, 0x40, 0x70, 0x7f1223203000, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x269 fp=0xc4226d74c8 sp=0xc4226d73e8 pc=0x6a6e49
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn.func1(0x7f1223203000, 0xffffffffffffffff, 0x0, 0x40, 0x20003040, 0x7f1223203000, 0xffffffffffffffff)
	pkg/sentry/mm/io.go:163 +0xba fp=0xc4226d7550 sp=0xc4226d74c8 pc=0x80a29a
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc420174580, 0x10cb800, 0xc420e00900, 0x20003000, 0x20003040, 0x1, 0xc4226d7738, 0x7f1390019250, 0x0, 0xc42010a000)
	pkg/sentry/mm/io.go:464 +0x88f fp=0xc4226d76b0 sp=0xc4226d7550 pc=0x7d2b4f
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn(0xc420174580, 0x10cb800, 0xc420e00900, 0x20003000, 0xc4221db000, 0x40, 0x1000, 0xc4212b0100, 0x1, 0xc420d2e480, ...)
	pkg/sentry/mm/io.go:162 +0x210 fp=0xc4226d7778 sp=0xc4226d76b0 pc=0x7cfcd0
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyStringIn(0x10cb800, 0xc420e00900, 0x10ca360, 0xc420174580, 0x20003000, 0x1000, 0xc420030100, 0xc420d2e480, 0xc4226d7920, 0x494d7a, ...)
	pkg/sentry/usermem/usermem.go:246 +0x2c2 fp=0xc4226d7848 sp=0xc4226d7778 pc=0x6acda2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).CopyInString(0xc420e00900, 0x20003000, 0x1000, 0x0, 0xe0b, 0x43e8a5, 0x0)
	pkg/sentry/kernel/task_usermem.go:94 +0xa3 fp=0xc4226d78d0 sp=0xc4226d7848 pc=0x880213
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Mount(0xc420e00900, 0x20002f80, 0x20002fc0, 0x20003000, 0x10004, 0x20003040, 0x0, 0x47c9be, 0xc4226d7a88, 0x42f404, ...)
	pkg/sentry/syscalls/linux/sys_mount.go:34 +0xaa fp=0xc4226d79f8 sp=0xc4226d78d0 pc=0xb4450a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420e00900, 0xa5, 0x20002f80, 0x20002fc0, 0x20003000, 0x10004, 0x20003040, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x14f fp=0xc4226d7ad8 sp=0xc4226d79f8 pc=0x87c0ff
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420e00900, 0xa5, 0x20002f80, 0x20002fc0, 0x20003000, 0x10004, 0x20003040, 0x0, 0x20002f80, 0x46155c)
	pkg/sentry/kernel/task_syscall.go:280 +0x7e fp=0xc4226d7b88 sp=0xc4226d7ad8 pc=0x87d6ce
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420e00900, 0xa5, 0x20002f80, 0x20002fc0, 0x20003000, 0x10004, 0x20003040, 0x0, 0xc420373420, 0xc4226d7c68)
	pkg/sentry/kernel/task_syscall.go:241 +0xc4 fp=0xc4226d7c08 sp=0xc4226d7b88 pc=0x87d054
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420e00900, 0x2, 0xc42023cfc0)
	pkg/sentry/kernel/task_syscall.go:216 +0x19f fp=0xc4226d7d60 sp=0xc4226d7c08 pc=0x87c74f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420e00900, 0x10bc5a0, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x1502 fp=0xc4226d7f48 sp=0xc4226d7d60 pc=0x86df02
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420e00900, 0x337a)
	pkg/sentry/kernel/task_run.go:95 +0x265 fp=0xc4226d7fd0 sp=0xc4226d7f48 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=0xc4226d7fd8 sp=0xc4226d7fd0 pc=0x460431
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x194