fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x7f34d4d85020 pc=0x4717ea] goroutine 2150 [running]: runtime.throw(0x126ea50, 0x5) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0006bec28 sp=0xc0006bebf8 pc=0x437412 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:717 +0x485 fp=0xc0006bec58 sp=0xc0006bec28 pc=0x44de85 runtime.memmove(0x7f34d4d85000, 0x7f34d4d87000, 0x2000) src/runtime/memmove_amd64.s:365 +0x42a fp=0xc0006bec60 sp=0xc0006bec58 pc=0x4717ea gvisor.dev/gvisor/pkg/safemem.Copy(0x7f34d4d85000, 0x2000, 0x0, 0x7f34d4d87000, 0x2000, 0x2000, 0xc000181c00, 0x3, 0xc000181c00) pkg/safemem/block_unsafe.go:235 +0x3f0 fp=0xc0006bed10 sp=0xc0006bec60 pc=0x576cb0 gvisor.dev/gvisor/pkg/safemem.CopySeq(0x7f34d4d85000, 0xffffffffffffffff, 0x0, 0x2000, 0x7f34d4d87000, 0xffffffffffffffff, 0x0, 0x2000, 0xc0006bee78, 0x0, ...) pkg/safemem/seq_unsafe.go:347 +0x2be fp=0xc0006bede0 sp=0xc0006bed10 pc=0x57ab9e gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc000196ca0, 0x7f34d4d85000, 0xffffffffffffffff, 0x0, 0x2000, 0xc0006bef28, 0x40d950, 0xc000196ca0) pkg/safemem/io.go:98 +0x8e fp=0xc0006bee60 sp=0xc0006bede0 pc=0x57778e gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0x13c8060, 0xc000196ca0, 0x7f34d4d85000, 0xffffffffffffffff, 0x0, 0x2000, 0x0, 0x2000, 0x0) pkg/safemem/io.go:57 +0x10c fp=0xc0006beee0 sp=0xc0006bee60 pc=0x5774cc gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc000224000, 0x2000, 0x1, 0x13c8060, 0xc000196ca0, 0x7f34d4d87000, 0xffffffffffffffff, 0x0, 0x2000) pkg/sentry/pgalloc/pgalloc.go:603 +0x125 fp=0xc0006bef68 sp=0xc0006beee0 pc=0x815585 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc005d9a000, 0x13f5dc0, 0xc000690a80, 0xc005d9a080, 0x5, 0x169c000, 0x169d000, 0x100, 0xc002fb5950, 0xc0006bf4a8, ...) pkg/sentry/mm/pma.go:445 +0xfc5 fp=0xc0006bf3f8 sp=0xc0006bef68 pc=0x89d2e5 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc005d9a000, 0x13f5dc0, 0xc000690a80, 0xc005d9a080, 0x5, 0x169c000, 0x169cc14, 0x100, 0xc005d9a080, 0x6, ...) pkg/sentry/mm/pma.go:152 +0x125 fp=0xc0006bf4b8 sp=0xc0006bf3f8 pc=0x89bb85 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc005d9a000, 0x13f5dc0, 0xc000690a80, 0x169cc10, 0x169cc14, 0x100, 0xc0006bf608, 0xc0006bf600, 0xffffffffffffffee, 0xa62260) pkg/sentry/mm/io.go:685 +0x2b9 fp=0xc0006bf5b8 sp=0xc0006bf4b8 pc=0x8963d9 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc005d9a000, 0x13f5dc0, 0xc000690a80, 0x169cc10, 0xc0006bf7dc, 0x4, 0x4, 0x200000, 0xc000196c20, 0x20, ...) pkg/sentry/mm/io.go:139 +0x185 fp=0xc0006bf648 sp=0xc0006bf5b8 pc=0x893565 gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyOutBytes(0xc000196c80, 0x169cc10, 0xc0006bf7dc, 0x4, 0x4, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_usermem.go:413 +0x155 fp=0xc0006bf6d8 sp=0xc0006bf648 pc=0xa46c95 gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadID).CopyOutN(0xc0006bf7dc, 0x13e5d40, 0xc000196c80, 0x169cc10, 0x4, 0x115b840, 0xc00091a201, 0xc000196c80) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/kernel/kernel_abi_autogen_unsafe.go:71 +0xaa fp=0xc0006bf740 sp=0xc0006bf6d8 pc=0xa5ea8a gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadID).CopyOut(0xc0006bf7dc, 0x13e5d40, 0xc000196c80, 0x169cc10, 0xc0074d2a01, 0x0, 0x0) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/kernel/kernel_abi_autogen_unsafe.go:82 +0x57 fp=0xc0006bf790 sp=0xc0006bf740 pc=0xa5eb37 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc000690a80, 0xc0006bfac8, 0xc000000000, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_clone.go:441 +0x10d5 fp=0xc0006bfa98 sp=0xc0006bf790 pc=0xa241f5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc000690a80, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x40000002, 0x0, 0x46e, 0x0) pkg/sentry/syscalls/linux/sys_thread.go:269 +0x174 fp=0xc0006bfb30 sp=0xc0006bfa98 pc=0xad6794 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc000690a80, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x0, 0x857f00cb3e10, 0xc0006bfc60, ...) pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0xa5 fp=0xc0006bfb90 sp=0xc0006bfb30 pc=0xa9dc85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000690a80, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x0, 0x126c860, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 fp=0xc0006bfc50 sp=0xc0006bfb90 pc=0xa41f99 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000690a80, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x169c940, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 fp=0xc0006bfcd8 sp=0xc0006bfc50 pc=0xa43250 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000690a80, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0xc00053a3a0, 0xc00053a300) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc0006bfd38 sp=0xc0006bfcd8 pc=0xa42d54 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000690a80, 0x2, 0xc000690a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc0006bfe08 sp=0xc0006bfd38 pc=0xa42638 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000690a80, 0x13c87e0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc0006bff60 sp=0xc0006bfe08 pc=0xa35335 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000690a80, 0x24) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc0006bffd0 sp=0xc0006bff60 pc=0xa33e42 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0006bffd8 sp=0xc0006bffd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116