panic: expected socket to exist at '#N' in abstract socket namespace goroutine 178 [running]: panic({0x10d9d80?, 0xc000752200?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0008a5408 sp=0xc0008a5358 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc000252808, {0xc000818071, 0x6b}, {0x1551a20?, 0xc0008d0000}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x22a fp=0xc0008a54e8 sp=0xc0008a5408 pc=0x94e4ca gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0xb7 fp=0xc0008a5538 sp=0xc0008a54e8 pc=0xaff677 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xc0006675f8?, 0xc0006675b0) bazel-out/k8-fastbuild/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x75 fp=0xc0008a55a0 sp=0xc0008a5538 pc=0xafedf5 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef(0xc0008d0000?, {0x155faf8?, 0xc0008caa80?}) pkg/sentry/socket/unix/unix.go:116 +0x6b fp=0xc0008a55e0 sp=0xc0008a55a0 pc=0xaff58b gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release(0xc0008be120?, {0x155faf8?, 0xc0008caa80?}) pkg/sentry/socket/unix/unix.go:132 +0x27 fp=0xc0008a5608 sp=0xc0008a55e0 pc=0xaff707 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x305 fp=0xc0008a56e8 sp=0xc0008a5608 pc=0x77e245 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0x153e7b8?, 0xc000667760) bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x75 fp=0xc0008a5750 sp=0xc0008a56e8 pc=0x7846d5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0x97bb53?, {0x155faf8?, 0xc0008caa80?}) pkg/sentry/vfs/file_description.go:161 +0x55 fp=0xc0008a5790 sp=0xc0008a5750 pc=0x77def5 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0xc00069ddc0?, {0x155faf8, 0xc0008caa80}, 0xc0008d0000) pkg/sentry/kernel/fd_table.go:137 +0x1c5 fp=0xc0008a5810 sp=0xc0008a5790 pc=0x97a705 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0xc0008caa80?, {0x155faf8, 0xc0008caa80}, 0x0?, 0x0?, {0x0?}) pkg/sentry/kernel/fd_table.go:321 +0x66 fp=0xc0008a5858 sp=0xc0008a5810 pc=0x97b906 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc0008caa80, 0x2?, 0x3, 0x0?) pkg/sentry/syscalls/linux/sys_file.go:572 +0x113 fp=0xc0008a58e8 sp=0xc0008a5858 pc=0xb28a93 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0xc0008caa80?, 0xb?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f7db2e58ae7}, {0x7fdc05f2c6c0}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x7a fp=0xc0008a5910 sp=0xc0008a58e8 pc=0xb2895a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0008caa80, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f7db2e58ae7}, {0x7fdc05f2c6c0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc0008a5c50 sp=0xc0008a5910 pc=0x9cc20b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0008caa80, 0xc0006ae5a0?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f7db2e58ae7}, {0x7fdc05f2c6c0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4e fp=0xc0008a5cb0 sp=0xc0008a5c50 pc=0x9cd80e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x418428?, 0x4128203d2b206370?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f7db2e58ae7}, {0x7fdc05f2c6c0}}) pkg/sentry/kernel/task_syscall.go:282 +0x74 fp=0xc0008a5d10 sp=0xc0008a5cb0 pc=0x9cd3d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0008924e0?) pkg/sentry/kernel/task_syscall.go:257 +0x3a8 fp=0xc0008a5e08 sp=0xc0008a5d10 pc=0x9cd0c8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000746500?, 0xc0008caa80) pkg/sentry/kernel/task_run.go:269 +0x1405 fp=0xc0008a5f48 sp=0xc0008a5e08 pc=0x9bf1c5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0008caa80, 0xa) pkg/sentry/kernel/task_run.go:98 +0x262 fp=0xc0008a5fc0 sp=0xc0008a5f48 pc=0x9bd6e2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc0008a5fe0 sp=0xc0008a5fc0 pc=0x9ca705 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008a5fe8 sp=0xc0008a5fe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 153 pkg/sentry/kernel/task_start.go:391 +0xf8