From 01e9eaf3a62d5e32196b441caa59c451fa1364ea Mon Sep 17 00:00:00 2001 From: George Joseph Date: Tue, 4 Apr 2017 15:20:22 -0600 Subject: pjproject_bundled: Add 3 upstream patches 0035-r5572-svn-backport-dialog-transaction-deadlock.patch 0036-r5573-svn-backport-ua-pjsua-transaction-deadlock.patch 0037-r5576-svn-backport-session-timer-crash.patch Also removed the progress bar from wget download to stdout. ASTERISK-26905 #close Reported-by: Ross Beer Change-Id: I268fb3cf71a3bb24283ff0d24bd8b03239d81256 --- third-party/pjproject/configure.m4 | 1 + ...-svn-backport-dialog-transaction-deadlock.patch | 32 ++++++ ...vn-backport-ua-pjsua-transaction-deadlock.patch | 119 +++++++++++++++++++++ ...37-r5576-svn-backport-session-timer-crash.patch | 72 +++++++++++++ 4 files changed, 224 insertions(+) create mode 100644 third-party/pjproject/patches/0035-r5572-svn-backport-dialog-transaction-deadlock.patch create mode 100644 third-party/pjproject/patches/0036-r5573-svn-backport-ua-pjsua-transaction-deadlock.patch create mode 100644 third-party/pjproject/patches/0037-r5576-svn-backport-session-timer-crash.patch (limited to 'third-party/pjproject') diff --git a/third-party/pjproject/configure.m4 b/third-party/pjproject/configure.m4 index d5c85317d..a5e9fca60 100644 --- a/third-party/pjproject/configure.m4 +++ b/third-party/pjproject/configure.m4 @@ -63,6 +63,7 @@ AC_DEFUN([_PJPROJECT_CONFIGURE], AC_DEFINE([HAVE_PJSIP_INV_SESSION_REF], 1, [Define if your system has PJSIP_INV_SESSION_REF]) AC_DEFINE([HAVE_PJSIP_AUTH_CLT_DEINIT], 1, [Define if your system has pjsip_auth_clt_deinit declared.]) AC_DEFINE([HAVE_PJSIP_EVSUB_SET_UAS_TIMEOUT], 1, [Define if your system has pjsip_evsub_set_uas_timeout declared.]) + AC_DEFINE([HAVE_PJSIP_TSX_LAYER_FIND_TSX2], 1, [Define if your system has pjsip_tsx_layer_find_tsx2 declared.]) AC_SUBST([PJPROJECT_BUNDLED]) AC_SUBST([PJPROJECT_DIR]) diff --git a/third-party/pjproject/patches/0035-r5572-svn-backport-dialog-transaction-deadlock.patch b/third-party/pjproject/patches/0035-r5572-svn-backport-dialog-transaction-deadlock.patch new file mode 100644 index 000000000..0c5e9866c --- /dev/null +++ b/third-party/pjproject/patches/0035-r5572-svn-backport-dialog-transaction-deadlock.patch @@ -0,0 +1,32 @@ +Index: trunk/pjsip/src/pjsip/sip_transaction.c +=================================================================== +--- a/pjsip/src/pjsip/sip_transaction.c (revision 5244) ++++ b/pjsip/src/pjsip/sip_transaction.c (revision 5572) +@@ -1231,5 +1231,27 @@ + PJSIP_EVENT_INIT_TSX_STATE(e, tsx, event_src_type, event_src, + prev_state); ++ ++ /* For timer event, release lock to avoid deadlock. ++ * This should be safe because: ++ * 1. The tsx state just switches to TERMINATED or DESTROYED. ++ * 2. There should be no other processing taking place. All other ++ * events, such as the ones handled by tsx_on_state_terminated() ++ * should be ignored. ++ * 3. tsx_shutdown() hasn't been called. ++ * Refer to ticket #2001 (https://trac.pjsip.org/repos/ticket/2001). ++ */ ++ if (event_src_type == PJSIP_EVENT_TIMER && ++ (pj_timer_entry *)event_src == &tsx->timeout_timer) ++ { ++ pj_grp_lock_release(tsx->grp_lock); ++ } ++ + (*tsx->tsx_user->on_tsx_state)(tsx, &e); ++ ++ if (event_src_type == PJSIP_EVENT_TIMER && ++ (pj_timer_entry *)event_src == &tsx->timeout_timer) ++ { ++ pj_grp_lock_acquire(tsx->grp_lock); ++ } + } + diff --git a/third-party/pjproject/patches/0036-r5573-svn-backport-ua-pjsua-transaction-deadlock.patch b/third-party/pjproject/patches/0036-r5573-svn-backport-ua-pjsua-transaction-deadlock.patch new file mode 100644 index 000000000..5887380da --- /dev/null +++ b/third-party/pjproject/patches/0036-r5573-svn-backport-ua-pjsua-transaction-deadlock.patch @@ -0,0 +1,119 @@ +Index: trunk/pjsip/include/pjsip/sip_transaction.h +=================================================================== +--- a/pjsip/include/pjsip/sip_transaction.h (revision 5572) ++++ b/pjsip/include/pjsip/sip_transaction.h (revision 5573) +@@ -180,4 +180,8 @@ + * is created by calling #pjsip_tsx_create_key() from an incoming message. + * ++ * IMPORTANT: To prevent deadlock, application should use ++ * #pjsip_tsx_layer_find_tsx2() instead which only adds a reference to ++ * the transaction instead of locking it. ++ * + * @param key The key string to find the transaction. + * @param lock If non-zero, transaction will be locked before the +@@ -190,4 +194,19 @@ + PJ_DECL(pjsip_transaction*) pjsip_tsx_layer_find_tsx( const pj_str_t *key, + pj_bool_t lock ); ++ ++/** ++ * Find a transaction with the specified key. The transaction key normally ++ * is created by calling #pjsip_tsx_create_key() from an incoming message. ++ * ++ * @param key The key string to find the transaction. ++ * @param add_ref If non-zero, transaction's reference will be added ++ * by one before the function returns, to make sure that ++ * it's not deleted by other threads. ++ * ++ * @return The matching transaction instance, or NULL if transaction ++ * can not be found. ++ */ ++PJ_DECL(pjsip_transaction*) pjsip_tsx_layer_find_tsx2( const pj_str_t *key, ++ pj_bool_t add_ref ); + + /** +Index: trunk/pjsip/src/pjsip/sip_transaction.c +=================================================================== +--- a/pjsip/src/pjsip/sip_transaction.c (revision 5572) ++++ b/pjsip/src/pjsip/sip_transaction.c (revision 5573) +@@ -642,6 +642,6 @@ + * Find a transaction. + */ +-PJ_DEF(pjsip_transaction*) pjsip_tsx_layer_find_tsx( const pj_str_t *key, +- pj_bool_t lock ) ++static pjsip_transaction* find_tsx( const pj_str_t *key, pj_bool_t lock, ++ pj_bool_t add_ref ) + { + pjsip_transaction *tsx; +@@ -655,5 +655,5 @@ + /* Prevent the transaction to get deleted before we have chance to lock it. + */ +- if (tsx && lock) ++ if (tsx) + pj_grp_lock_add_ref(tsx->grp_lock); + +@@ -667,10 +667,27 @@ + PJ_RACE_ME(5); + +- if (tsx && lock) { +- pj_grp_lock_acquire(tsx->grp_lock); +- pj_grp_lock_dec_ref(tsx->grp_lock); ++ if (tsx) { ++ if (lock) ++ pj_grp_lock_acquire(tsx->grp_lock); ++ ++ if (!add_ref) ++ pj_grp_lock_dec_ref(tsx->grp_lock); + } + + return tsx; ++} ++ ++ ++PJ_DEF(pjsip_transaction*) pjsip_tsx_layer_find_tsx( const pj_str_t *key, ++ pj_bool_t lock ) ++{ ++ return find_tsx(key, lock, PJ_FALSE); ++} ++ ++ ++PJ_DEF(pjsip_transaction*) pjsip_tsx_layer_find_tsx2( const pj_str_t *key, ++ pj_bool_t add_ref ) ++{ ++ return find_tsx(key, PJ_FALSE, add_ref); + } + +Index: trunk/pjsip/src/pjsip/sip_ua_layer.c +=================================================================== +--- a/pjsip/src/pjsip/sip_ua_layer.c (revision 5572) ++++ b/pjsip/src/pjsip/sip_ua_layer.c (revision 5573) +@@ -552,10 +552,10 @@ + + /* Lookup the INVITE transaction */ +- tsx = pjsip_tsx_layer_find_tsx(&key, PJ_TRUE); ++ tsx = pjsip_tsx_layer_find_tsx2(&key, PJ_TRUE); + + /* We should find the dialog attached to the INVITE transaction */ + if (tsx) { + dlg = (pjsip_dialog*) tsx->mod_data[mod_ua.mod.id]; +- pj_grp_lock_release(tsx->grp_lock); ++ pj_grp_lock_dec_ref(tsx->grp_lock); + + /* Dlg may be NULL on some extreme condition +Index: trunk/pjsip/src/pjsip-ua/sip_inv.c +=================================================================== +--- a/pjsip/src/pjsip-ua/sip_inv.c (revision 5572) ++++ b/pjsip/src/pjsip-ua/sip_inv.c (revision 5573) +@@ -3276,5 +3276,5 @@ + pjsip_tsx_create_key(rdata->tp_info.pool, &key, PJSIP_ROLE_UAS, + pjsip_get_invite_method(), rdata); +- invite_tsx = pjsip_tsx_layer_find_tsx(&key, PJ_TRUE); ++ invite_tsx = pjsip_tsx_layer_find_tsx2(&key, PJ_TRUE); + + if (invite_tsx == NULL) { +@@ -3325,5 +3325,5 @@ + + if (invite_tsx) +- pj_grp_lock_release(invite_tsx->grp_lock); ++ pj_grp_lock_dec_ref(invite_tsx->grp_lock); + } + diff --git a/third-party/pjproject/patches/0037-r5576-svn-backport-session-timer-crash.patch b/third-party/pjproject/patches/0037-r5576-svn-backport-session-timer-crash.patch new file mode 100644 index 000000000..098adcd35 --- /dev/null +++ b/third-party/pjproject/patches/0037-r5576-svn-backport-session-timer-crash.patch @@ -0,0 +1,72 @@ +Index: pjproject/trunk/pjsip/src/pjsip-ua/sip_timer.c +=================================================================== +--- a/pjsip/src/pjsip-ua/sip_timer.c (revision 5557) ++++ b/pjsip/src/pjsip-ua/sip_timer.c (revision 5576) +@@ -333,6 +333,8 @@ + pjsip_tx_data *tdata = NULL; + pj_status_t status; + pj_bool_t as_refresher; ++ int entry_id; ++ char obj_name[PJ_MAX_OBJ_NAME]; + + pj_assert(inv); + +@@ -344,7 +346,10 @@ + /* Check our role */ + as_refresher = + (inv->timer->refresher == TR_UAC && inv->timer->role == PJSIP_ROLE_UAC) || +- (inv->timer->refresher == TR_UAS && inv->timer->role == PJSIP_ROLE_UAS); ++ (inv->timer->refresher == TR_UAS && inv->timer->role == PJSIP_ROLE_UAS); ++ ++ entry_id = entry->id; ++ pj_ansi_strncpy(obj_name, inv->pool->obj_name, PJ_MAX_OBJ_NAME); + + /* Do action based on role(refresher or refreshee). + * As refresher: +@@ -353,7 +358,7 @@ + * As refreshee: + * - end session if there is no refresh request received. + */ +- if (as_refresher && (entry->id != REFRESHER_EXPIRE_TIMER_ID)) { ++ if (as_refresher && (entry_id != REFRESHER_EXPIRE_TIMER_ID)) { + pj_time_val now; + + /* As refresher, reshedule the refresh request on the following: +@@ -414,7 +419,7 @@ + } + + pj_gettimeofday(&now); +- PJ_LOG(4, (inv->pool->obj_name, ++ PJ_LOG(4, (obj_name, + "Refreshing session after %ds (expiration period=%ds)", + (now.sec-inv->timer->last_refresh.sec), + inv->timer->setting.sess_expires)); +@@ -432,7 +437,7 @@ + NULL, &tdata); + + pj_gettimeofday(&now); +- PJ_LOG(3, (inv->pool->obj_name, ++ PJ_LOG(3, (obj_name, + "No session %s received after %ds " + "(expiration period=%ds), stopping session now!", + (as_refresher?"refresh response":"refresh"), +@@ -451,11 +456,16 @@ + status = pjsip_inv_send_msg(inv, tdata); + } + ++ /* ++ * At this point, dialog might have already been destroyed, ++ * including its pool used by the invite session. ++ */ ++ + /* Print error message, if any */ + if (status != PJ_SUCCESS) { +- PJ_PERROR(2, (inv->pool->obj_name, status, ++ PJ_PERROR(2, (obj_name, status, + "Error in %s session timer", +- ((as_refresher && entry->id != REFRESHER_EXPIRE_TIMER_ID)? ++ ((as_refresher && entry_id != REFRESHER_EXPIRE_TIMER_ID)? + "refreshing" : "terminating"))); + } + } + -- cgit v1.2.3