fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x7ff7c16dc000 pc=0x4610d8] goroutine 3865635 [running]: runtime.throw(0xfbb19f, 0x5) GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc42436f5b8 sp=0xc42436f598 pc=0x430041 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc42436f608 sp=0xc42436f5b8 pc=0x4475a3 runtime.memmove(0x7ff7c16db000, 0x7ff7c1735000, 0x37000) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib%/src/runtime/memmove_amd64.s:365 +0x438 fp=0xc42436f610 sp=0xc42436f608 pc=0x4610d8 runtime.slicecopy(0x7ff7c16db000, 0x37000, 0x37000, 0x7ff7c1735000, 0x37000, 0x37000, 0x1, 0x2) GOROOT/src/runtime/slice.go:222 +0x140 fp=0xc42436f658 sp=0xc42436f610 pc=0x448e70 gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x7ff7c16db000, 0x37000, 0x0, 0x7ff7c1735000, 0x37000, 0x37000, 0xc42436f800, 0xc42436f940, 0xc42436f840) pkg/sentry/safemem/block_unsafe.go:199 +0x546 fp=0xc42436f750 sp=0xc42436f658 pc=0x6a2f36 gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x7ff7c16db000, 0xffffffffffffffff, 0x0, 0x37000, 0x7ff7c1735000, 0xffffffffffffffff, 0x0, 0x37000, 0x0, 0x0, ...) pkg/sentry/safemem/seq_unsafe.go:276 +0x269 fp=0xc42436f830 sp=0xc42436f750 pc=0x6a6e49 gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc424352580, 0x7ff7c16db000, 0xffffffffffffffff, 0x0, 0x37000, 0x20, 0xc424352580, 0xc42436f9c0) pkg/sentry/safemem/io.go:86 +0xbd fp=0xc42436f8e0 sp=0xc42436f830 pc=0x6a385d gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0x10bc880, 0xc424352580, 0x7ff7c16db000, 0xffffffffffffffff, 0x0, 0x37000, 0x0, 0x37000, 0x0) pkg/sentry/safemem/io.go:54 +0xfe fp=0xc42436f970 sp=0xc42436f8e0 pc=0x6a36fe gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0x10ce7c0, 0xc42025a000, 0x37000, 0x1, 0x10bc880, 0xc424352580, 0xffffffffffffffff, 0x0, 0x37000, 0xc42374ff68) pkg/sentry/platform/platform.go:426 +0x153 fp=0xc42436fa00 sp=0xc42436f970 pc=0x6d7163 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc42374f900, 0xc42374ff68, 0x4, 0xa34000, 0xa35000, 0xa34000, 0xa35000, 0xc42374ff68, 0x4, 0xc42374ff68) pkg/sentry/mm/pma.go:433 +0x342 fp=0xc42436fb98 sp=0xc42436fa00 pc=0x7da302 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc42374f900, 0x10cb800, 0xc42449e000, 0xc42374f970, 0x4, 0xa34000, 0xa35000, 0x1, 0xc42374f970, 0x5, ...) pkg/sentry/mm/pma.go:142 +0x358 fp=0xc42436fc88 sp=0xc42436fb98 pc=0x7d8088 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc42374f900, 0x10cb800, 0xc42449e000, 0xa34cf0, 0x101, 0x7fbdebf1eaa0, 0x0, 0x101) pkg/sentry/mm/syscalls.go:55 +0x1a5 fp=0xc42436fd60 sp=0xc42436fc88 pc=0x7efc55 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42449e000, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:255 +0x8b0 fp=0xc42436ff48 sp=0xc42436fd60 pc=0x86d2b0 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42449e000, 0x8dce) pkg/sentry/kernel/task_run.go:95 +0x265 fp=0xc42436ffd0 sp=0xc42436ff48 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=0xc42436ffd8 sp=0xc42436ffd0 pc=0x460431 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194