WARNING: DATA RACE Write at 0x00c0003dbe44 by goroutine 324: runtime.slicecopy() GOROOT/src/runtime/slice.go:295 +0x0 gvisor.dev/gvisor/pkg/safemem.Copy() pkg/safemem/block_unsafe.go:199 +0x39e gvisor.dev/gvisor/pkg/safemem.CopySeq() pkg/safemem/seq_unsafe.go:282 +0x22a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn.func1() pkg/sentry/mm/io.go:164 +0xb7 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings() pkg/sentry/mm/io.go:562 +0x768 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn() pkg/sentry/mm/io.go:163 +0x279 gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInBytes() pkg/sentry/kernel/task_usermem.go:378 +0x197 gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec() pkg/sentry/kernel/task_usermem.go:261 +0xa3 gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs() pkg/sentry/kernel/task_usermem.go:231 +0x27e gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInIovecs() pkg/sentry/kernel/task_usermem.go:411 +0xb3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite.func1() pkg/sentry/syscalls/linux/sys_process_vm.go:100 +0x88 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite() pkg/sentry/syscalls/linux/sys_process_vm.go:174 +0x32d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW() pkg/sentry/syscalls/linux/sys_process_vm.go:91 +0x293 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMReadv() pkg/sentry/syscalls/linux/sys_process_vm.go:37 +0x55 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:142 +0x9b7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:322 +0x7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:282 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:257 +0x495 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:253 +0x18f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:94 +0x353 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x47 Previous read at 0x00c0003dbe44 by goroutine 333: encoding/binary.littleEndian.Uint64() GOROOT/src/encoding/binary/binary.go:78 +0xf1 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.copyTimespecIn() pkg/sentry/syscalls/linux/timespec.go:36 +0xc7 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ClockNanosleep() pkg/sentry/syscalls/linux/sys_time.go:206 +0x76 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:142 +0x9b7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:322 +0x7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:282 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:257 +0x495 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:253 +0x18f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:94 +0x353 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x47