fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x3fdbd419d020 pc=0x45933a]

goroutine 251 [running]:
runtime.throw(0xc3b764, 0x5)
	GOROOT/src/runtime/panic.go:608 +0x72 fp=0xc0013b3090 sp=0xc0013b3060 pc=0x42a722
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:387 +0x2d7 fp=0xc0013b30e0 sp=0xc0013b3090 pc=0x43ff47
runtime.memmove(0x3fdbd419d000, 0x3fdbd3833000, 0x39000)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/memmove_amd64.s:362 +0x42a fp=0xc0013b30e8 sp=0xc0013b30e0 pc=0x45933a
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x3fdbd419d000, 0x39000, 0x0, 0x3fdbd3833000, 0x39000, 0x39000, 0xc001cb9000, 0x1, 0xc001cb9000)
	pkg/sentry/safemem/block_unsafe.go:199 +0x340 fp=0xc0013b3198 sp=0xc0013b30e8 pc=0x5952b0
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x3fdbd419d000, 0xffffffffffffffff, 0x0, 0x39000, 0x3fdbd3833000, 0xffffffffffffffff, 0x0, 0x39000, 0x0, 0x0, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x27d fp=0xc0013b3268 sp=0xc0013b3198 pc=0x5980ad
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc0008d4100, 0x3fdbd419d000, 0xffffffffffffffff, 0x0, 0x39000, 0xc0013b33b0, 0x40b5bf, 0xc0008d4100)
	pkg/sentry/safemem/io.go:86 +0x84 fp=0xc0013b32e8 sp=0xc0013b3268 pc=0x595944
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xd15960, 0xc0008d4100, 0x3fdbd419d000, 0xffffffffffffffff, 0x0, 0x39000, 0x0, 0x39000, 0x0)
	pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc0013b3368 sp=0xc0013b32e8 pc=0x595854
gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xd253e0, 0xc00014bb00, 0x39000, 0x1, 0xd15960, 0xc0008d4100, 0xffffffffffffffff, 0x0, 0x39000, 0xc001405470)
	pkg/sentry/platform/platform.go:427 +0x114 fp=0xc0013b33f0 sp=0xc0013b3368 pc=0x603bd4
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc001404d80, 0xc001405470, 0x2, 0xa37000, 0xa38000, 0xa37000, 0xa38000, 0xc001405470, 0x2, 0xc001405470)
	pkg/sentry/mm/pma.go:441 +0x352 fp=0xc0013b3518 sp=0xc0013b33f0 pc=0x6ac5c2
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc001404d80, 0xd224a0, 0xc0008b6a80, 0xc001404df0, 0x5, 0xa37000, 0xa38000, 0x1, 0xc001404df0, 0x6, ...)
	pkg/sentry/mm/pma.go:146 +0x2e2 fp=0xc0013b35f8 sp=0xc0013b3518 pc=0x6aabc2
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc001404d80, 0xd224a0, 0xc0008b6a80, 0xa37c10, 0xa37c14, 0x100, 0xc0013b3748, 0xc65870, 0x13b3728, 0xc0013b3758)
	pkg/sentry/mm/io.go:484 +0x260 fp=0xc0013b36f8 sp=0xc0013b35f8 pc=0x6a6fa0
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc001404d80, 0xd224a0, 0xc0008b6a80, 0xa37c10, 0xc0025a6040, 0x4, 0x8, 0x0, 0x8, 0xb310c0, ...)
	pkg/sentry/mm/io.go:119 +0x14d fp=0xc0013b3788 sp=0xc0013b36f8 pc=0x6a4c7d
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.(*IOReadWriter).Write(0xc0013b3840, 0xc0025a6040, 0x4, 0x8, 0x133cac0, 0xb310c0, 0xc0025a603c)
	pkg/sentry/usermem/usermem.go:155 +0x7c fp=0xc0013b37f0 sp=0xc0013b3788 pc=0x59b84c
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyObjectOut(0xd224a0, 0xc0008b6a80, 0xd21900, 0xc001404d80, 0xa37c10, 0xb310c0, 0xc0025a603c, 0x0, 0xc0008b7334, 0x3fdbd2cffac0, ...)
	pkg/sentry/usermem/usermem.go:184 +0x10a fp=0xc0013b3880 sp=0xc0013b37f0 pc=0x59b9da
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc0008b6a80, 0xc0013b3b28, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_clone.go:319 +0xc68 fp=0xc0013b3af8 sp=0xc0013b3880 pc=0x72efa8
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.clone(0xc0008b6a80, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0x7f8e3484bac0, 0x38f, 0x25e3a23c)
	pkg/sentry/syscalls/linux/sys_thread.go:158 +0x1e8 fp=0xc0013b3b90 sp=0xc0013b3af8 pc=0x7edb38
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Clone(0xc0008b6a80, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xc0013b3c78, 0x7240aa, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:172 +0x67 fp=0xc0013b3bf0 sp=0xc0013b3b90 pc=0x7edbf7
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0008b6a80, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xc0013b3cd7, 0xc39b20, ...)
	pkg/sentry/kernel/task_syscall.go:165 +0x30a fp=0xc0013b3ca0 sp=0xc0013b3bf0 pc=0x743e2a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0008b6a80, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xa37940, 0x0)
	pkg/sentry/kernel/task_syscall.go:283 +0x69 fp=0xc0013b3d28 sp=0xc0013b3ca0 pc=0x744b29
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0008b6a80, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0x100080000, 0xc00062a4d8)
	pkg/sentry/kernel/task_syscall.go:244 +0x99 fp=0xc0013b3d88 sp=0xc0013b3d28 pc=0x744739
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0008b6a80, 0x2, 0xc000493b00)
	pkg/sentry/kernel/task_syscall.go:219 +0x142 fp=0xc0013b3e68 sp=0xc0013b3d88 pc=0x744092
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0008b6a80, 0xd15680, 0x0)
	pkg/sentry/kernel/task_run.go:215 +0xfda fp=0xc0013b3f88 sp=0xc0013b3e68 pc=0x73ab7a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc0008b6a80, 0x4a)
	pkg/sentry/kernel/task_run.go:91 +0x149 fp=0xc0013b3fd0 sp=0xc0013b3f88 pc=0x739829
runtime.goexit()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/asm_amd64.s:1333 +0x1 fp=0xc0013b3fd8 sp=0xc0013b3fd0 pc=0x457e31
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:279 +0xfe