From: Cyrill Gorcunov <gorcunov@gmail.com> To: tml <tarantool-patches@dev.tarantool.org> Subject: [Tarantool-patches] [PATCH 2/2] box/applier: add missing diag_set on region_alloc failure Date: Fri, 17 Jan 2020 16:29:29 +0300 [thread overview] Message-ID: <20200117132929.11235-3-gorcunov@gmail.com> (raw) In-Reply-To: <20200117132929.11235-1-gorcunov@gmail.com> In case if we're hitting memory limit allocting triggers we should setup diag error to prevent nil dereference in diag_raise call for example from applier_apply_tx. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> --- src/box/applier.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/box/applier.cc b/src/box/applier.cc index 1a051e8c4..5b1efdabe 100644 --- a/src/box/applier.cc +++ b/src/box/applier.cc @@ -714,8 +714,11 @@ applier_apply_tx(struct stailq *rows) sizeof(struct trigger)); on_commit = (struct trigger *)region_alloc(&txn->region, sizeof(struct trigger)); - if (on_rollback == NULL || on_commit == NULL) + if (on_rollback == NULL || on_commit == NULL) { + diag_set(OutOfMemory, sizeof(struct trigger), + "region_alloc", "on_rollback/on_commit"); goto rollback; + } trigger_create(on_rollback, applier_txn_rollback_cb, NULL, NULL); txn_on_rollback(txn, on_rollback); -- 2.20.1
next prev parent reply other threads:[~2020-01-17 13:29 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-17 13:29 [Tarantool-patches] [PATCH 0/2] origin/2.2: add missing diag_set calls on error paths Cyrill Gorcunov 2020-01-17 13:29 ` [Tarantool-patches] [PATCH 1/2] box/request: add missing OutOfMemory diag_set Cyrill Gorcunov 2020-01-17 13:29 ` Cyrill Gorcunov [this message] 2020-01-20 8:31 ` [Tarantool-patches] [PATCH 2/2] box/applier: add missing diag_set on region_alloc failure Konstantin Osipov 2020-01-20 8:44 ` Cyrill Gorcunov 2020-01-20 10:59 ` Cyrill Gorcunov
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