panic: Lock not held: transport.endpointMutex[e]: Current stack: goroutine 5576 [running]: gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*endpointMutex).NestedUnlock(0xc001de0588, 0xc000611650?) 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(0xc001de0580, {0x1b0e1d0, 0xc0021ff500}, {0x1b0c910, 0xc00079d080?}, 0xc0004f3860) pkg/sentry/socket/unix/transport/connectioned.go:362 +0xd4a gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*connectionedEndpoint).Connect(0xc00079d080, {0x1b0e1d0, 0xc0021ff500}, {0x7f832f61e8e8, 0xc001de0580}) pkg/sentry/socket/unix/transport/connectioned.go:398 +0xbc gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Connect(0xc00095c6c0, 0xc0021ff500, {0xc000440c34, 0xc, 0xc}, 0xff?) pkg/sentry/socket/unix/unix.go:557 +0x170 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Connect(0xc0021ff500, {{0x4}, {0x20932000}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:279 +0x1f1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0021ff500, 0x2a, {{0x4}, {0x20932000}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x9b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0021ff500, 0x0?, {{0x4}, {0x20932000}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00198b040?, 0xc001530a50?, {{0x4}, {0x20932000}, {0xc}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x8f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0021ff500) pkg/sentry/kernel/task_syscall.go:257 +0x496 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0021ff500?, 0xc0021ff500) pkg/sentry/kernel/task_run.go:253 +0x18f9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0021ff500, 0x123) 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