fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7f55d77acf80 pc=0x456c05]

goroutine 15850 [running]:
runtime.throw(0xbb7ec3, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc420a7d150 sp=0xc420a7d130 pc=0x429441
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc420a7d1a0 sp=0xc420a7d150 pc=0x43e693
runtime.memmove(0xc620dc4000, 0x7f55d73e1fff, 0x3cb001)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib~/src/runtime/memmove_amd64.s:389 +0x485 fp=0xc420a7d1a8 sp=0xc420a7d1a0 pc=0x456c05
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0xc620dc4000, 0x7ffff000, 0x0, 0x7f55d73e1fff, 0x3cb001, 0x3cb000, 0x0, 0xc4201e0be8, 0x7f55d73ad000)
	pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc420a7d258 sp=0xc420a7d1a8 pc=0x58935d
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0xc620dc4000, 0xffffffffffffffff, 0x0, 0x7ffff000, 0x7f55d73e1fff, 0xffffffffffffffff, 0x0, 0x3cb001, 0xb, 0xc4201e0be8, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc420a7d328 sp=0xc420a7d258 pc=0x58c20d
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn.func1(0x7f55d73e1fff, 0xffffffffffffffff, 0x0, 0x3cb001, 0x21000000, 0x7f55d73e1fff, 0xffffffffffffffff)
	pkg/sentry/mm/io.go:163 +0x7d fp=0xc420a7d390 sp=0xc420a7d328 pc=0x6ba9ad
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc4201e0580, 0xc75e00, 0xc4205a8d00, 0x20c34fff, 0x21000000, 0x1, 0xc420a7d4e0, 0x0, 0x0, 0x0)
	pkg/sentry/mm/io.go:504 +0x41a fp=0xc420a7d490 sp=0xc420a7d390 pc=0x694eea
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn(0xc4201e0580, 0xc75e00, 0xc4205a8d00, 0x20c34fff, 0xc620dc4000, 0x7ffff000, 0x7ffff000, 0xc420a70100, 0x40fc87, 0x0, ...)
	pkg/sentry/mm/io.go:162 +0x14b fp=0xc420a7d520 sp=0xc420a7d490 pc=0x692f6b
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyInVec(0xc75e00, 0xc4205a8d00, 0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, 0xc620dc4000, 0x7ffff000, ...)
	pkg/sentry/usermem/usermem.go:300 +0x1b0 fp=0xc420a7d5b0 sp=0xc420a7d520 pc=0x5904f0
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.IOSequence.CopyIn(0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, 0x100, 0xc75e00, 0xc4205a8d00, 0xc620dc4000, ...)
	pkg/sentry/usermem/usermem.go:504 +0xc4 fp=0xc420a7d638 sp=0xc420a7d5b0 pc=0x5913e4
gvisor.googlesource.com/gvisor/pkg/sentry/fs/tty.(*queue).write(0xc420b8e000, 0xc75e00, 0xc4205a8d00, 0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, 0x100, ...)
	pkg/sentry/fs/tty/queue.go:165 +0xfa fp=0xc420a7d708 sp=0xc420a7d638 pc=0x86192a
gvisor.googlesource.com/gvisor/pkg/sentry/fs/tty.(*lineDiscipline).inputQueueWrite(0xc420b8e000, 0xc75e00, 0xc4205a8d00, 0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, 0x100, ...)
	pkg/sentry/fs/tty/line_discipline.go:159 +0xe1 fp=0xc420a7d790 sp=0xc420a7d708 pc=0x85f631
gvisor.googlesource.com/gvisor/pkg/sentry/fs/tty.(*masterFileOperations).Write(0xc420194130, 0xc75e00, 0xc4205a8d00, 0xc42021e870, 0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, ...)
	pkg/sentry/fs/tty/master.go:145 +0x7e fp=0xc420a7d808 sp=0xc420a7d790 pc=0x860c4e
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*File).Writev(0xc42021e870, 0xc75e00, 0xc4205a8d00, 0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, 0x100, ...)
	pkg/sentry/fs/file.go:271 +0x170 fp=0xc420a7d8b8 sp=0xc420a7d808 pc=0x61c2c0
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.writev(0xc4205a8d00, 0xc42021e870, 0xc74b40, 0xc4201e0580, 0x0, 0x1, 0x20c34fff, 0x7ffff000, 0x100, 0x7ffff000, ...)
	pkg/sentry/syscalls/linux/sys_write.go:191 +0x91 fp=0xc420a7da60 sp=0xc420a7d8b8 pc=0x8cfe91
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4205a8d00, 0x3, 0x20c34fff, 0xffffff0b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_write.go:67 +0x21e fp=0xc420a7db78 sp=0xc420a7da60 pc=0x8ced7e
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4205a8d00, 0x1, 0x3, 0x20c34fff, 0xffffff0b, 0x0, 0x0, 0x0, 0xc4202a05c0, 0xbb6320, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307 fp=0xc420a7dc30 sp=0xc420a7db78 pc=0x7169a7
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4205a8d00, 0x1, 0x3, 0x20c34fff, 0xffffff0b, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:278 +0x62 fp=0xc420a7dcb8 sp=0xc420a7dc30 pc=0x717642
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4205a8d00, 0x1, 0x3, 0x20c34fff, 0xffffff0b, 0x0, 0x0, 0x0, 0xc69020, 0xc420a7de00)
	pkg/sentry/kernel/task_syscall.go:241 +0x91 fp=0xc420a7dd18 sp=0xc420a7dcb8 pc=0x717271
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4205a8d00, 0x2, 0xc420458b40)
	pkg/sentry/kernel/task_syscall.go:216 +0x10c fp=0xc420a7de10 sp=0xc420a7dd18 pc=0x716bcc
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4205a8d00, 0xc69020, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0xed8 fp=0xc420a7df88 sp=0xc420a7de10 pc=0x70e0a8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4205a8d00, 0x360)
	pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc420a7dfd0 sp=0xc420a7df88 pc=0x70ce64
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=0xc420a7dfd8 sp=0xc420a7dfd0 pc=0x455f11
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:251 +0x100