From: Cyrill Gorcunov <gorcunov@gmail.com> To: tml <tarantool-patches@dev.tarantool.org> Subject: [Tarantool-patches] [PATCH v7 1/5] box/request: add missing OutOfMemory diag_set Date: Tue, 28 Jan 2020 22:22:45 +0300 [thread overview] Message-ID: <20200128192249.10023-2-gorcunov@gmail.com> (raw) In-Reply-To: <20200128192249.10023-1-gorcunov@gmail.com> In request_create_from_tuple and request_handle_sequence we may be unable to request memory for tuples, don't forget to setup diag error otherwise diag_raise will lead to nil dereference. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> --- src/box/request.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/box/request.c b/src/box/request.c index 82232a155..994f2da62 100644 --- a/src/box/request.c +++ b/src/box/request.c @@ -109,8 +109,10 @@ request_create_from_tuple(struct request *request, struct space *space, * the tuple data to WAL on commit. */ char *buf = region_alloc(&fiber()->gc, size); - if (buf == NULL) + if (buf == NULL) { + diag_set(OutOfMemory, size, "region_alloc", "tuple"); return -1; + } memcpy(buf, data, size); request->tuple = buf; request->tuple_end = buf + size; @@ -199,8 +201,10 @@ request_handle_sequence(struct request *request, struct space *space) size_t buf_size = (request->tuple_end - request->tuple) + mp_sizeof_uint(UINT64_MAX); char *tuple = region_alloc(&fiber()->gc, buf_size); - if (tuple == NULL) + if (tuple == NULL) { + diag_set(OutOfMemory, buf_size, "region_alloc", "tuple"); return -1; + } char *tuple_end = mp_encode_array(tuple, len); if (unlikely(key != data)) { -- 2.20.1
next prev parent reply other threads:[~2020-01-28 19:23 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-28 19:22 [Tarantool-patches] [PATCH v7 0/5] box/replication: add missing diag set and fix sigsegv Cyrill Gorcunov 2020-01-28 19:22 ` Cyrill Gorcunov [this message] 2020-02-03 14:37 ` [Tarantool-patches] [PATCH v7 1/5] box/request: add missing OutOfMemory diag_set Sergey Ostanevich 2020-01-28 19:22 ` [Tarantool-patches] [PATCH v7 2/5] box/applier: add missing diag_set on region_alloc failure Cyrill Gorcunov 2020-02-03 14:39 ` Sergey Ostanevich 2020-02-04 22:15 ` Konstantin Osipov 2020-02-05 7:46 ` Cyrill Gorcunov 2020-02-05 9:49 ` Konstantin Osipov 2020-02-05 10:06 ` Cyrill Gorcunov 2020-01-28 19:22 ` [Tarantool-patches] [PATCH v7 3/5] box/applier: fix nil dereference in applier rollback Cyrill Gorcunov 2020-02-04 22:19 ` Konstantin Osipov 2020-02-05 7:33 ` Cyrill Gorcunov 2020-01-28 19:22 ` [Tarantool-patches] [PATCH v7 4/5] errinj: add ERRINJ_REPLICA_TXN_WRITE Cyrill Gorcunov 2020-02-04 22:45 ` Konstantin Osipov 2020-01-28 19:22 ` [Tarantool-patches] [PATCH v7 5/5] test: add replication/applier-rollback Cyrill Gorcunov
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