fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x3f4ed03e1020 pc=0x456bca] goroutine 103529 [running]: runtime.throw(0xba4ce0, 0x5) GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc421aff800 sp=0xc421aff7e0 pc=0x429441 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:385 +0x273 fp=0xc421aff850 sp=0xc421aff800 pc=0x43e6b3 runtime.memmove(0x3f4ed03e1000, 0x3f4ed24ae000, 0xe0000) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/memmove_amd64.s:362 +0x42a fp=0xc421aff858 sp=0xc421aff850 pc=0x456bca gvisor.googlesource.com/gvisor/pkg/sentry/safemem.Copy(0x3f4ed03e1000, 0xe0000, 0x0, 0x3f4ed24ae000, 0xe0000, 0xe0000, 0x0, 0xc421aff990, 0x428854) pkg/sentry/safemem/block_unsafe.go:199 +0x33d fp=0xc421aff908 sp=0xc421aff858 pc=0x5c997d gvisor.googlesource.com/gvisor/pkg/sentry/safemem.CopySeq(0x3f4ed03e1000, 0xffffffffffffffff, 0x0, 0xe0000, 0x3f4ed24ae000, 0xffffffffffffffff, 0x0, 0xe0000, 0x0, 0x0, ...) pkg/sentry/safemem/seq_unsafe.go:276 +0x25d fp=0xc421aff9d8 sp=0xc421aff908 pc=0x5cc82d gvisor.googlesource.com/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc420a4c140, 0x3f4ed03e1000, 0xffffffffffffffff, 0x0, 0xe0000, 0xc421affb20, 0x40fb69, 0xc420a4c140) pkg/sentry/safemem/io.go:86 +0x84 fp=0xc421affa58 sp=0xc421aff9d8 pc=0x5ca064 gvisor.googlesource.com/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xc56540, 0xc420a4c140, 0x3f4ed03e1000, 0xffffffffffffffff, 0x0, 0xe0000, 0x0, 0xe0000, 0x0) pkg/sentry/safemem/io.go:54 +0xe4 fp=0xc421affad8 sp=0xc421affa58 pc=0x5c9f74 gvisor.googlesource.com/gvisor/pkg/sentry/platform.AllocateAndFill(0xc65e00, 0xc42014b680, 0xe0000, 0x1, 0xc56540, 0xc420a4c140, 0xffffffffffffffff, 0x0, 0xe0000, 0xc42236e668) pkg/sentry/platform/platform.go:426 +0x114 fp=0xc421affb60 sp=0xc421affad8 pc=0x5eb3e4 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc42236e000, 0xc42236e668, 0x3, 0x920000, 0x921000, 0x920000, 0x921000, 0xc42236e668, 0x3, 0xc42236e668) pkg/sentry/mm/pma.go:433 +0x34d fp=0xc421affc80 sp=0xc421affb60 pc=0x68981d gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc42236e000, 0xc63460, 0xc420933b00, 0xc42236e070, 0x4, 0x920000, 0x921000, 0x1, 0xc42236e070, 0x5, ...) pkg/sentry/mm/pma.go:142 +0x2a2 fp=0xc421affd60 sp=0xc421affc80 pc=0x687e72 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc42236e000, 0xc63460, 0xc420933b00, 0x920038, 0xc420000100, 0x7f802434c8e0, 0xc42012c500, 0x100) pkg/sentry/mm/syscalls.go:55 +0x194 fp=0xc421affe28 sp=0xc421affd60 pc=0x697314 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420933b00, 0xc56260, 0x0) pkg/sentry/kernel/task_run.go:255 +0x5ba fp=0xc421afff88 sp=0xc421affe28 pc=0x6eaf6a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420933b00, 0x573) pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc421afffd0 sp=0xc421afff88 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=0xc421afffd8 sp=0xc421afffd0 pc=0x455f31 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x100