fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7fe552381007 pc=0x460dc8]

goroutine 320002 [running]:
runtime.throw(0xfbb19f, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc42098ac48 sp=0xc42098ac28 pc=0x430041
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc42098ac98 sp=0xc42098ac48 pc=0x4475a3
runtime.memmove(0x7fe552381007, 0x7fe5487fd300, 0x7)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib%/src/runtime/memmove_amd64.s:163 +0x128 fp=0xc42098aca0 sp=0xc42098ac98 pc=0x460dc8
runtime.slicecopy(0x7fe552381007, 0x7, 0x7, 0x7fe5487fd300, 0x7, 0x7, 0x1, 0x1000)
	GOROOT/src/runtime/slice.go:222 +0x140 fp=0xc42098ace8 sp=0xc42098aca0 pc=0x448e70
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x7fe552381007, 0x7, 0x0, 0x7fe5487fd300, 0x7, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/safemem/block_unsafe.go:199 +0x546 fp=0xc42098ade0 sp=0xc42098ace8 pc=0x6a2f36
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x7fe552381007, 0xffffffffffffffff, 0x0, 0x7, 0x7fe5487fd300, 0xffffffffffffffff, 0x0, 0x7, 0x0, 0x0, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x269 fp=0xc42098aec0 sp=0xc42098ade0 pc=0x6a6e49
gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs.(*fileReadWriter).WriteFromBlocks(0xc421e90010, 0x7fe5487fd300, 0xffffffffffffffff, 0x0, 0x7, 0x0, 0x0, 0x0)
	pkg/sentry/fs/tmpfs/inode_file.go:399 +0x772 fp=0xc42098aff0 sp=0xc42098aec0 pc=0x9abe92
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(Writer).WriteFromBlocks-fm(0x7fe5487fd300, 0xffffffffffffffff, 0x0, 0x7, 0x20000307, 0x7fe5487fd300, 0xffffffffffffffff)
	pkg/sentry/mm/io.go:309 +0x76 fp=0xc42098b058 sp=0xc42098aff0 pc=0x80b556
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc420bb4000, 0x10cb800, 0xc420f14d00, 0x20000300, 0x20000307, 0x1, 0xc42098b408, 0x47caa5, 0x47fe59, 0xc42098b230)
	pkg/sentry/mm/io.go:464 +0x88f fp=0xc42098b1b8 sp=0xc42098b058 pc=0x7d2b4f
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withVecInternalMappings(0xc420bb4000, 0x10cb800, 0xc420f14d00, 0x0, 0x1, 0x20000300, 0x7, 0x154ddff500000001, 0xc42098b408, 0x0, ...)
	pkg/sentry/mm/io.go:533 +0x974 fp=0xc42098b328 sp=0xc42098b1b8 pc=0x7d3544
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyInTo(0xc420bb4000, 0x10cb800, 0xc420f14d00, 0x0, 0x1, 0x20000300, 0x7, 0x10bc420, 0xc421e90010, 0x154ddff57b3d0100, ...)
	pkg/sentry/mm/io.go:309 +0x211 fp=0xc42098b430 sp=0xc42098b328 pc=0x7d0fb1
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.IOSequence.CopyInTo(0x10ca360, 0xc420bb4000, 0x0, 0x1, 0x20000300, 0x7, 0x100, 0x10cb800, 0xc420f14d00, 0x10bc420, ...)
	pkg/sentry/usermem/usermem.go:528 +0xcf fp=0xc42098b4c0 sp=0xc42098b430 pc=0x6aec2f
gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs.(*fileInodeOperations).write(0xc4201d1200, 0x10cb800, 0xc420f14d00, 0x10ca360, 0xc420bb4000, 0x0, 0x1, 0x20000300, 0x7, 0x100, ...)
	pkg/sentry/fs/tmpfs/inode_file.go:291 +0x1cb fp=0xc42098b588 sp=0xc42098b4c0 pc=0x9aab3b
gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs.(*regularFileOperations).Write(0xc420456018, 0x10cb800, 0xc420f14d00, 0xc420b67dd0, 0x10ca360, 0xc420bb4000, 0x0, 0x1, 0x20000300, 0x7, ...)
	pkg/sentry/fs/tmpfs/file_regular.go:52 +0xb9 fp=0xc42098b620 sp=0xc42098b588 pc=0x9a8049
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*File).Writev(0xc420b67dd0, 0x10cb800, 0xc420f14d00, 0x10ca360, 0xc420bb4000, 0x0, 0x1, 0x20000300, 0x7, 0x100, ...)
	pkg/sentry/fs/file.go:273 +0x1bb fp=0xc42098b6e8 sp=0xc42098b620 pc=0x712f7b
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.writev(0xc420f14d00, 0xc420b67dd0, 0x10ca360, 0xc420bb4000, 0x0, 0x1, 0x20000300, 0x7, 0x100, 0x7, ...)
	pkg/sentry/syscalls/linux/sys_write.go:191 +0xa2 fp=0xc42098b8c8 sp=0xc42098b6e8 pc=0xb692e2
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc420f14d00, 0x4, 0x20000300, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_write.go:67 +0x296 fp=0xc42098b9f8 sp=0xc42098b8c8 pc=0xb67f46
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420f14d00, 0x1, 0x4, 0x20000300, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x14f fp=0xc42098bad8 sp=0xc42098b9f8 pc=0x87c0ff
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420f14d00, 0x1, 0x4, 0x20000300, 0x7, 0x0, 0x0, 0x0, 0x4, 0x46155c)
	pkg/sentry/kernel/task_syscall.go:280 +0x7e fp=0xc42098bb88 sp=0xc42098bad8 pc=0x87d6ce
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420f14d00, 0x1, 0x4, 0x20000300, 0x7, 0x0, 0x0, 0x0, 0xc420b5aca0, 0xc42098bc68)
	pkg/sentry/kernel/task_syscall.go:241 +0xc4 fp=0xc42098bc08 sp=0xc42098bb88 pc=0x87d054
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420f14d00, 0x2, 0xc420378b40)
	pkg/sentry/kernel/task_syscall.go:216 +0x19f fp=0xc42098bd60 sp=0xc42098bc08 pc=0x87c74f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420f14d00, 0x10bc5a0, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x1502 fp=0xc42098bf48 sp=0xc42098bd60 pc=0x86df02
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420f14d00, 0x10f8)
	pkg/sentry/kernel/task_run.go:95 +0x265 fp=0xc42098bfd0 sp=0xc42098bf48 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=0xc42098bfd8 sp=0xc42098bfd0 pc=0x460431
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x194