panic: expected socket to exist at ' N' in abstract socket namespace goroutine 2985725 [running]: panic({0x2973a0?, 0xc00916e480?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc00197aef8 sp=0xc00197ae48 pc=0x129ea6c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc0ccdf6358, {0xc00d6f2d21, 0x6b}, {0x7d7700?, 0xc0d50fb740}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x2a5 fp=0xc00197b028 sp=0xc00197aef8 pc=0x1a9ab45 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x109 fp=0xc00197b088 sp=0xc00197b028 pc=0x1d0ca29 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xc0d50fb7c0, 0xc00197b100) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x56 fp=0xc00197b0f0 sp=0xc00197b088 pc=0x1d0bdd6 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef(...) pkg/sentry/socket/unix/unix.go:116 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release(0xc0d50fb740, {0x7e5b38, 0xc035e04a80}) pkg/sentry/socket/unix/unix.go:132 +0x85 fp=0xc00197b130 sp=0xc00197b0f0 pc=0x1d0c8e5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x422 fp=0xc00197b288 sp=0xc00197b130 pc=0x1807b42 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0d50fb740, 0xc00197b300) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x56 fp=0xc00197b2f0 sp=0xc00197b288 pc=0x1810b76 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc0d50fb740, {0x7e5b38, 0xc035e04a80}) pkg/sentry/vfs/file_description.go:161 +0x69 fp=0xc00197b330 sp=0xc00197b2f0 pc=0x18076e9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Connect.func1() pkg/sentry/syscalls/linux/sys_socket.go:264 +0x50 fp=0xc00197b370 sp=0xc00197b330 pc=0x1d788d0 runtime.deferreturn() GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc00197b3a8 sp=0xc00197b370 pc=0x129dbb1 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Connect(0xc035e04a80, 0x12fae6a?, {{0x3}, {0x20000280}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:279 +0x2a8 fp=0xc00197b4d8 sp=0xc00197b3a8 pc=0x1d78648 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc035e04a80, 0x2a, {{0x3}, {0x20000280}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x8b5 fp=0xc00197b8f8 sp=0xc00197b4d8 pc=0x1b55575 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc035e04a80, 0xc014d4ab38?, {{0x3}, {0x20000280}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x6c fp=0xc00197b998 sp=0xc00197b8f8 pc=0x1b573ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003345a68?, 0x101d7b4?, {{0x3}, {0x20000280}, {0x6e}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x87 fp=0xc00197ba10 sp=0xc00197b998 pc=0x1b56d67 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc035e04a80) pkg/sentry/kernel/task_syscall.go:257 +0x4f0 fp=0xc00197bb68 sp=0xc00197ba10 pc=0x1b568f0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc035e04a80?, 0xc035e04a80) pkg/sentry/kernel/task_run.go:269 +0x1e08 fp=0xc00197be70 sp=0xc00197bb68 pc=0x1b41168 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc035e04a80, 0xf053) pkg/sentry/kernel/task_run.go:98 +0x43b fp=0xc00197bfb0 sp=0xc00197be70 pc=0x1b3ea7b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x45 fp=0xc00197bfe0 sp=0xc00197bfb0 pc=0x1b53305 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00197bfe8 sp=0xc00197bfe0 pc=0x12d7a81 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 2985631 pkg/sentry/kernel/task_start.go:391 +0x1ae