fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x3ff3e22e7000 pc=0x456bd8] goroutine 143109 [running]: runtime.throw(0xba4ce0, 0x5) GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc422055800 sp=0xc4220557e0 pc=0x429441 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc422055850 sp=0xc422055800 pc=0x43e6b3 runtime.memmove(0x3ff3e2210000, 0x3ff3e27e1000, 0xe0000) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/memmove_amd64.s:365 +0x438 fp=0xc422055858 sp=0xc422055850 pc=0x456bd8 gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x3ff3e2210000, 0xe0000, 0x0, 0x3ff3e27e1000, 0xe0000, 0xe0000, 0x0, 0xc422055990, 0x428854) pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc422055908 sp=0xc422055858 pc=0x5c997d gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x3ff3e2210000, 0xffffffffffffffff, 0x0, 0xe0000, 0x3ff3e27e1000, 0xffffffffffffffff, 0x0, 0xe0000, 0x0, 0x0, ...) pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc4220559d8 sp=0xc422055908 pc=0x5cc82d gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc420b36dc0, 0x3ff3e2210000, 0xffffffffffffffff, 0x0, 0xe0000, 0xc422055b20, 0x40fb69, 0xc420b36dc0) pkg/sentry/safemem/io.go:86 +0x84 fp=0xc422055a58 sp=0xc4220559d8 pc=0x5ca064 gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xc56540, 0xc420b36dc0, 0x3ff3e2210000, 0xffffffffffffffff, 0x0, 0xe0000, 0x0, 0xe0000, 0x0) pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc422055ad8 sp=0xc422055a58 pc=0x5c9f74 gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xc65e00, 0xc42014b680, 0xe0000, 0x1, 0xc56540, 0xc420b36dc0, 0xffffffffffffffff, 0x0, 0xe0000, 0xc420e672e8) pkg/sentry/platform/platform.go:426 +0x114 fp=0xc422055b60 sp=0xc422055ad8 pc=0x5eb3e4 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc420e66c80, 0xc420e672e8, 0x3, 0x920000, 0x921000, 0x920000, 0x921000, 0xc420e672e8, 0x3, 0xc420e672e8) pkg/sentry/mm/pma.go:433 +0x34d fp=0xc422055c80 sp=0xc422055b60 pc=0x68981d gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc420e66c80, 0xc63460, 0xc42077e400, 0xc420e66cf0, 0x4, 0x920000, 0x921000, 0x1, 0xc420e66cf0, 0x5, ...) pkg/sentry/mm/pma.go:142 +0x2a2 fp=0xc422055d60 sp=0xc422055c80 pc=0x687e72 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc420e66c80, 0xc63460, 0xc42077e400, 0x920038, 0xc420000100, 0x7f5ff20b68e0, 0xc420b40180, 0x100) pkg/sentry/mm/syscalls.go:55 +0x194 fp=0xc422055e28 sp=0xc422055d60 pc=0x697314 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42077e400, 0xc56260, 0x0) pkg/sentry/kernel/task_run.go:255 +0x5ba fp=0xc422055f88 sp=0xc422055e28 pc=0x6eaf6a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42077e400, 0x7be) pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc422055fd0 sp=0xc422055f88 pc=0x6ea644 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=0xc422055fd8 sp=0xc422055fd0 pc=0x455f31 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x100