fatal error: fault
[signal SIGBUS: bus error code=0x2 addr=0x7fbe0898b020 pc=0x456bca]

goroutine 3292390 [running]:
runtime.throw(0xba3a44, 0x5)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc4a6365070 sp=0xc4a6365050 pc=0x429441
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc4a63650c0 sp=0xc4a6365070 pc=0x43e6b3
runtime.memmove(0x7fbe0898b000, 0x7fbe0b934000, 0x2000)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/memmove_amd64.s:362 +0x42a fp=0xc4a63650c8 sp=0xc4a63650c0 pc=0x456bca
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x7fbe0898b000, 0x2000, 0x0, 0x7fbe0b934000, 0x2000, 0x2000, 0x0, 0xc4a6365200, 0x428854)
	pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc4a6365178 sp=0xc4a63650c8 pc=0x5c8fdd
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x7fbe0898b000, 0xffffffffffffffff, 0x0, 0x2000, 0x7fbe0b934000, 0xffffffffffffffff, 0x0, 0x2000, 0x0, 0x0, ...)
	pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc4a6365248 sp=0xc4a6365178 pc=0x5cbe8d
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc4ae851580, 0x7fbe0898b000, 0xffffffffffffffff, 0x0, 0x2000, 0xc4a6365390, 0x40fb69, 0xc4ae851580)
	pkg/sentry/safemem/io.go:86 +0x84 fp=0xc4a63652c8 sp=0xc4a6365248 pc=0x5c96c4
gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xc55300, 0xc4ae851580, 0x7fbe0898b000, 0xffffffffffffffff, 0x0, 0x2000, 0x0, 0x2000, 0x0)
	pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc4a6365348 sp=0xc4a63652c8 pc=0x5c95d4
gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xc64bc0, 0xc42026c000, 0x2000, 0x1, 0xc55300, 0xc4ae851580, 0xffffffffffffffff, 0x0, 0x2000, 0xc4ae2c6be8)
	pkg/sentry/platform/platform.go:426 +0x114 fp=0xc4a63653d0 sp=0xc4a6365348 pc=0x5ea644
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc4ae2c6580, 0xc4ae2c6be8, 0x5, 0xa37000, 0xa38000, 0xa37000, 0xa38000, 0xc4ae2c6be8, 0x5, 0xc4ae2c6be8)
	pkg/sentry/mm/pma.go:433 +0x34d fp=0xc4a63654f0 sp=0xc4a63653d0 pc=0x688a7d
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc4ae2c6580, 0xc62220, 0xc420c8f200, 0xc4ae2c65f0, 0x5, 0xa37000, 0xa38000, 0x1, 0xc4ae2c65f0, 0x6, ...)
	pkg/sentry/mm/pma.go:142 +0x2a2 fp=0xc4a63655d0 sp=0xc4a63654f0 pc=0x6870d2
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc4ae2c6580, 0xc62220, 0xc420c8f200, 0xa37c10, 0xa37c14, 0xc400000100, 0xc4a6365720, 0x1a63656f8, 0x0, 0xc4a6365800)
	pkg/sentry/mm/io.go:484 +0x260 fp=0xc4a63656d0 sp=0xc4a63655d0 pc=0x683610
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc4ae2c6580, 0xc62220, 0xc420c8f200, 0xa37c10, 0xc4ae2d2c18, 0x4, 0x8, 0x0, 0xc4ae2d2c18, 0x4, ...)
	pkg/sentry/mm/io.go:119 +0x14b fp=0xc4a6365760 sp=0xc4a63656d0 pc=0x6813cb
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.(*IOReadWriter).Write(0xc4a6365818, 0xc4ae2d2c18, 0x4, 0x8, 0x10b7228, 0xa9b060, 0xc4ae2d2c10)
	pkg/sentry/usermem/usermem.go:155 +0x7c fp=0xc4a63657c8 sp=0xc4a6365760 pc=0x5cf51c
gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyObjectOut(0xc62220, 0xc420c8f200, 0xc60f00, 0xc4ae2c6580, 0xa37c10, 0xa9b060, 0xc4ae2d2c10, 0x0, 0x0, 0x0, ...)
	pkg/sentry/usermem/usermem.go:184 +0x10a fp=0xc4a6365858 sp=0xc4a63657c8 pc=0x5cf6aa
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc420c8f200, 0xc4a6365ab8, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_clone.go:296 +0xb9f fp=0xc4a6365a88 sp=0xc4a6365858 pc=0x6debaf
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.clone(0xc420c8f200, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0xf429, 0xc4a6365b88, 0x40000002, 0x0)
	pkg/sentry/syscalls/linux/sys_thread.go:157 +0x21b fp=0xc4a6365b20 sp=0xc4a6365a88 pc=0x8b551b
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Clone(0xc420c8f200, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0x202, 0xc4a6365c10, 0x428854, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:171 +0x67 fp=0xc4a6365b80 sp=0xc4a6365b20 pc=0x8b55d7
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420c8f200, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xe1eb000, 0xba1ec0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307 fp=0xc4a6365c38 sp=0xc4a6365b80 pc=0x6f3307
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420c8f200, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0xa37940, 0x0)
	pkg/sentry/kernel/task_syscall.go:280 +0x62 fp=0xc4a6365cc0 sp=0xc4a6365c38 pc=0x6f3ff2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420c8f200, 0x38, 0x1200011, 0x0, 0x0, 0xa37c10, 0xa37940, 0x0, 0x40b890, 0xc4208a2058)
	pkg/sentry/kernel/task_syscall.go:241 +0x91 fp=0xc4a6365d20 sp=0xc4a6365cc0 pc=0x6f3c21
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420c8f200, 0x2, 0xc420aa6000)
	pkg/sentry/kernel/task_syscall.go:216 +0x142 fp=0xc4a6365e28 sp=0xc4a6365d20 pc=0x6f3562
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420c8f200, 0xc55020, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xe56 fp=0xc4a6365f88 sp=0xc4a6365e28 pc=0x6eaa66
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420c8f200, 0x5589)
	pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc4a6365fd0 sp=0xc4a6365f88 pc=0x6e98a4
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=0xc4a6365fd8 sp=0xc4a6365fd0 pc=0x455f31
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100