fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x7f068140a020 pc=0x46cf9a] goroutine 1042 [running]: runtime.throw(0x17d3a56, 0x5) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc00066e2b8 sp=0xc00066e288 pc=0x436502 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:692 +0x443 fp=0xc00066e2e8 sp=0xc00066e2b8 pc=0x44ecf3 runtime.memmove(0x7f068140a000, 0x7f0681802000, 0x2000) src/runtime/memmove_amd64.s:365 +0x42a fp=0xc00066e2f0 sp=0xc00066e2e8 pc=0x46cf9a runtime.slicecopy(0x7f068140a000, 0x2000, 0x2000, 0x7f0681802000, 0x2000, 0x2000, 0x1, 0x1) GOROOT/src/runtime/slice.go:227 +0x124 fp=0xc00066e338 sp=0xc00066e2f0 pc=0x4505c4 gvisor.dev/gvisor/pkg/safemem.Copy(0x7f068140a000, 0x2000, 0x0, 0x7f0681802000, 0x2000, 0x2000, 0x2000, 0xffffffffffffffff, 0x7f068140a000) pkg/safemem/block_unsafe.go:199 +0x4d6 fp=0xc00066e448 sp=0xc00066e338 pc=0x611d66 gvisor.dev/gvisor/pkg/safemem.CopySeq(0x7f068140a000, 0xffffffffffffffff, 0x0, 0x2000, 0x7f0681802000, 0xffffffffffffffff, 0x0, 0x2000, 0xc00066e600, 0x0, ...) pkg/safemem/seq_unsafe.go:281 +0x292 fp=0xc00066e528 sp=0xc00066e448 pc=0x615e72 gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc000d52080, 0x7f068140a000, 0xffffffffffffffff, 0x0, 0x2000, 0x91d730, 0xc00066e638, 0xc000401520) pkg/safemem/io.go:86 +0xbf fp=0xc00066e5d8 sp=0xc00066e528 pc=0x61286f gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0x1a08fa0, 0xc000d52080, 0x7f068140a000, 0xffffffffffffffff, 0x0, 0x2000, 0x0, 0x2000, 0x0) pkg/safemem/io.go:54 +0xfe fp=0xc00066e668 sp=0xc00066e5d8 pc=0x61256e gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc000401500, 0x2000, 0x1, 0x1a08fa0, 0xc000d52080, 0x7f0681802000, 0xffffffffffffffff, 0x0, 0x2000) pkg/sentry/pgalloc/pgalloc.go:536 +0x14a fp=0xc00066e6f8 sp=0xc00066e668 pc=0x8f8aba gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc00107e000, 0x1a3c840, 0xc00127a030, 0xc00107e080, 0x5, 0x169c000, 0x169d000, 0xc001000100, 0x447897, 0x149ef80, ...) pkg/sentry/mm/pma.go:349 +0x13de fp=0xc00066edb8 sp=0xc00066e6f8 pc=0x9aef4e gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc00107e000, 0x1a3c840, 0xc00127a030, 0xc00107e080, 0x5, 0x169c000, 0x169cc14, 0x100, 0xc00107e080, 0x6, ...) pkg/sentry/mm/pma.go:123 +0xff fp=0xc00066ee88 sp=0xc00066edb8 pc=0x9ad2ef gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc00107e000, 0x1a3c840, 0xc00127a030, 0x169cc10, 0x169cc14, 0xc000000100, 0xc00066f070, 0xc0001de0c0, 0xc00027ea00, 0xc00100e3c0) pkg/sentry/mm/io.go:526 +0x288 fp=0xc00066efe8 sp=0xc00066ee88 pc=0x9a6628 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc00107e000, 0x1a3c840, 0xc00127a030, 0x169cc10, 0xc00066f274, 0x4, 0x4, 0xc001330000, 0xc0006fad50, 0xc00133d398, ...) pkg/sentry/mm/io.go:119 +0x1ca fp=0xc00066f0b0 sp=0xc00066efe8 pc=0x9a2f2a gvisor.dev/gvisor/pkg/sentry/kernel.(*copyContext).CopyOutBytes(0xc00127a030, 0x169cc10, 0xc00066f274, 0x4, 0x4, 0x10, 0x446cdb, 0x8) pkg/sentry/kernel/task_usermem.go:308 +0x10f fp=0xc00066f140 sp=0xc00066f0b0 pc=0xc219ff gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadID).CopyOutN(0xc00066f274, 0x1a259a0, 0xc00127a030, 0x169cc10, 0x4, 0xc00066f218, 0x40e498, 0x10) bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/kernel_abi_autogen_unsafe.go:63 +0xca fp=0xc00066f1c0 sp=0xc00066f140 pc=0xc3c6ca gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadID).CopyOut(0xc00066f274, 0x1a259a0, 0xc00127a030, 0x169cc10, 0x1, 0xc001276120, 0xc001300800) bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/kernel_abi_autogen_unsafe.go:73 +0x63 fp=0xc00066f228 sp=0xc00066f1c0 pc=0xc3c793 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc000512000, 0xc00066f648, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_clone.go:349 +0x1587 fp=0xc00066f608 sp=0xc00066f228 pc=0xbf0c87 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc000512000, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x0, 0x46d5cc, 0xbe7467) pkg/sentry/syscalls/linux/sys_thread.go:227 +0x172 fp=0xc00066f6c0 sp=0xc00066f608 pc=0xcde8d2 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc000512000, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x44055f, 0xc00005d000, 0xc00066f7c0, ...) pkg/sentry/syscalls/linux/sys_clone_amd64.go:34 +0x81 fp=0xc00066f740 sp=0xc00066f6c0 pc=0xca24e1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000512000, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x340, 0x0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x44e fp=0xc00066f9e0 sp=0xc00066f740 pc=0xc1b89e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000512000, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x407baa, 0xc0005128d7) pkg/sentry/kernel/task_syscall.go:239 +0xb5 fp=0xc00066fac0 sp=0xc00066f9e0 pc=0xc1cf55 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000512000, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x1225a52, 0x2dcf034) pkg/sentry/kernel/task_syscall.go:199 +0x10a fp=0xc00066fb70 sp=0xc00066fac0 pc=0xc1c8ba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000512000, 0x2, 0xc000512000) pkg/sentry/kernel/task_syscall.go:174 +0x1e8 fp=0xc00066fcb0 sp=0xc00066fb70 pc=0xc1c0a8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000512000, 0x1a096c0, 0x0) pkg/sentry/kernel/task_run.go:275 +0x11d9 fp=0xc00066fee8 sp=0xc00066fcb0 pc=0xc08959 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000512000, 0x1f) pkg/sentry/kernel/task_run.go:93 +0x31d fp=0xc00066ffd0 sp=0xc00066fee8 pc=0xc06bdd runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc00066ffd8 sp=0xc00066ffd0 pc=0x46b9a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:319 +0x19e