WARNING: DATA RACE Read at 0x00c420ce8100 by goroutine 476: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/semaphore.(*Registry).RemoveID() pkg/sentry/kernel/semaphore/semaphore.go:420 +0xec gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.remove() pkg/sentry/syscalls/linux/sys_sem.go:125 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Semctl() pkg/sentry/syscalls/linux/sys_sem.go:105 +0x327 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:162 +0x14e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:278 +0x7d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:241 +0xc3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:216 +0x19c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:217 +0x157c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:95 +0x264 Previous write at 0x00c420ce8100 by goroutine 446: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/semaphore.(*Set).Change() pkg/sentry/kernel/semaphore/semaphore.go:260 +0xf7 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.ipcSet() pkg/sentry/syscalls/linux/sys_sem.go:145 +0x18d gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Semctl() pkg/sentry/syscalls/linux/sys_sem.go:115 +0x2ab gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:162 +0x14e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:278 +0x7d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:241 +0xc3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:216 +0x19c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:217 +0x157c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:95 +0x264