panic: Lock not held: transport.endpointMutex[e]: Current stack: goroutine 21691 [running]: gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*endpointMutex).NestedUnlock(0xc003454168, 0xc001149a40?) 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(0xc003454160, {0x1b0e1d0, 0xc00303aa80}, {0x1b0c910, 0xc001552840?}, 0xc0001c3010) pkg/sentry/socket/unix/transport/connectioned.go:362 +0xd4a gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.(*connectionedEndpoint).Connect(0xc001552840, {0x1b0e1d0, 0xc00303aa80}, {0x7efd192a6270, 0xc003454160}) pkg/sentry/socket/unix/transport/connectioned.go:398 +0xbc gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Connect(0xc0010fc3c0, 0xc00303aa80, {0xc001910000, 0x6e, 0x6e}, 0xff?) pkg/sentry/socket/unix/unix.go:557 +0x170 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Connect(0xc00303aa80, {{0x4}, {0x200001c0}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:279 +0x1f1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00303aa80, 0x2a, {{0x4}, {0x200001c0}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x9b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00303aa80, 0x0?, {{0x4}, {0x200001c0}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0026c80d0?, 0xc00202f590?, {{0x4}, {0x200001c0}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x8f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00303aa80) pkg/sentry/kernel/task_syscall.go:257 +0x496 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00303aa80?, 0xc00303aa80) pkg/sentry/kernel/task_run.go:253 +0x18f9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00303aa80, 0x392) 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