panic: Lock not held: transport.endpointMutex[e]: Current stack: goroutine 8961 [running]: gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*endpointMutex).NestedUnlock(0xc0003ebce8, 0xc000f53730?) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/socket/unix/transport/endpoint_mutex.go:57 +0x45 gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*connectionedEndpoint).BidirectionalConnect(0xc0003ebce0, {0x1b0e1d0, 0xc002386000}, {0x1b0c910, 0xc00208c000?}, 0xc002517630) pkg/sentry/socket/unix/transport/connectioned.go:362 +0xd4a gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*connectionedEndpoint).Connect(0xc00208c000, {0x1b0e1d0, 0xc002386000}, {0x7f7a1df454c0, 0xc0003ebce0}) pkg/sentry/socket/unix/transport/connectioned.go:398 +0xbc gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Connect(0xc0008103c0, 0xc002386000, {0xc001676070, 0x6e, 0x6e}, 0xff?) pkg/sentry/socket/unix/unix.go:557 +0x170 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Connect(0xc002386000, {{0x4}, {0x20000080}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:279 +0x1f1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002386000, 0x2a, {{0x4}, {0x20000080}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x9b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002386000, 0x0?, {{0x4}, {0x20000080}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000a1fad0?, 0xc0017a8870?, {{0x4}, {0x20000080}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x8f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002386000) pkg/sentry/kernel/task_syscall.go:257 +0x496 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002386000?, 0xc002386000) pkg/sentry/kernel/task_run.go:253 +0x18f9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002386000, 0x1bf) pkg/sentry/kernel/task_run.go:94 +0x354 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x1a8