Module: kamailio Branch: master Commit: 60119faef5282b135ef7c972d15e1017ca26815a URL: https://github.com/kamailio/kamailio/commit/60119faef5282b135ef7c972d15e101… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-07-07T17:25:00+02:00 core: io wait - unhash in case delete operation fails because of EBADF - EBADF: epfd or fd is not a valid file descriptor --- Modified: src/core/io_wait.h --- Diff: https://github.com/kamailio/kamailio/commit/60119faef5282b135ef7c972d15e101… Patch: https://github.com/kamailio/kamailio/commit/60119faef5282b135ef7c972d15e101… --- diff --git a/src/core/io_wait.h b/src/core/io_wait.h index 251c65fdff..ddc7e80324 100644 --- a/src/core/io_wait.h +++ b/src/core/io_wait.h @@ -669,6 +669,12 @@ inline static int io_watch_del(io_wait_h* h, int fd, int idx, int flags) if (errno==EAGAIN) goto again_epoll; LM_ERR("removing fd %d from epoll list failed: %s [%d]\n", fd, strerror(errno), errno); + if (unlikely(errno==EBADF)) { + LM_ERR("unhashing of invalid fd - %d (epfd %d)\n", fd, + h->h->epfd); + unhash_fd_map(e); + h->fd_no--; + } goto error; } #ifdef EPOLL_NO_CLOSE_BUG