fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x7f10fe661020 pc=0x47582a] goroutine 1068909 [running]: runtime.throw(0x18af2f2, 0x5) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc001310fa8 sp=0xc001310f78 pc=0x439472 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:717 +0x485 fp=0xc001310fd8 sp=0xc001310fa8 pc=0x4515c5 runtime.memmove(0x7f10fe661000, 0x7f10fef4a000, 0x2a000) src/runtime/memmove_amd64.s:365 +0x42a fp=0xc001310fe0 sp=0xc001310fd8 pc=0x47582a runtime.slicecopy(0x7f10fe661000, 0x2a000, 0x7f10fef4a000, 0x2a000, 0x1, 0x2668b000) GOROOT/src/runtime/slice.go:276 +0x125 fp=0xc001311028 sp=0xc001310fe0 pc=0x452da5 gvisor.dev/gvisor/pkg/safemem.Copy(0x7f10fe661000, 0x2a000, 0x0, 0x7f10fef4a000, 0x2a000, 0x2a000, 0x2a000, 0xffffffffffffffff, 0x7f10fe661000) pkg/safemem/block_unsafe.go:199 +0x4e5 fp=0xc001311130 sp=0xc001311028 pc=0x626745 gvisor.dev/gvisor/pkg/safemem.CopySeq(0x7f10fe661000, 0xffffffffffffffff, 0x0, 0x2a000, 0x7f10fef4a000, 0xffffffffffffffff, 0x0, 0x2a000, 0xc0013112e8, 0x0, ...) pkg/safemem/seq_unsafe.go:281 +0x2a5 fp=0xc001311210 sp=0xc001311130 pc=0x62aa65 gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc010a80140, 0x7f10fe661000, 0xffffffffffffffff, 0x0, 0x2a000, 0xa6b8e0, 0xc001311320, 0x40f371) pkg/safemem/io.go:86 +0xc8 fp=0xc0013112c0 sp=0xc001311210 pc=0x6272c8 gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0x1a61780, 0xc010a80140, 0x7f10fe661000, 0xffffffffffffffff, 0x0, 0x2a000, 0x0, 0x2a000, 0x0) pkg/safemem/io.go:54 +0x10b fp=0xc001311350 sp=0xc0013112c0 pc=0x626f8b gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0001a4000, 0x2a000, 0x1, 0x1a61780, 0xc010a80140, 0x7f10fef4a000, 0xffffffffffffffff, 0x0, 0x2a000) pkg/sentry/pgalloc/pgalloc.go:536 +0x14f fp=0xc0013113e0 sp=0xc001311350 pc=0xa462cf gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc002362000, 0x1a8fee0, 0xc01874ea80, 0xc002362080, 0x2, 0x75b000, 0x75c000, 0xc002000101, 0x44b21c, 0x156ffd0, ...) pkg/sentry/mm/pma.go:349 +0x1418 fp=0xc001311af8 sp=0xc0013113e0 pc=0xb01b18 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc002362000, 0x1a8fee0, 0xc01874ea80, 0xc002362080, 0x2, 0x75b000, 0x75c000, 0x101, 0xc002362080, 0x3, ...) pkg/sentry/mm/pma.go:123 +0x108 fp=0xc001311bc8 sp=0xc001311af8 pc=0xaffe48 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc002362000, 0x1a8fee0, 0xc01874ea80, 0x75bf04, 0x2000101, 0x7fae0fa11800, 0xc00e6826c0, 0xffffffff) pkg/sentry/mm/syscalls.go:57 +0x1d9 fp=0xc001311ca0 sp=0xc001311bc8 pc=0xb1d859 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01874ea80, 0x1a61f00, 0x0) pkg/sentry/kernel/task_run.go:311 +0xaff fp=0xc001311ed8 sp=0xc001311ca0 pc=0xd48a9f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01874ea80, 0xf348) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc001311fd0 sp=0xc001311ed8 pc=0xd47378 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc001311fd8 sp=0xc001311fd0 pc=0x4745e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0x1a5