Module: kamailio Branch: master Commit: d56b96f79c21c23957051eee1b6f7aa22cb075f1 URL: https://github.com/kamailio/kamailio/commit/d56b96f79c21c23957051eee1b6f7aa… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2023-11-10T07:58:24+01:00 core: mem - qm check for alignment of main block structure --- Modified: src/core/mem/q_malloc.c --- Diff: https://github.com/kamailio/kamailio/commit/d56b96f79c21c23957051eee1b6f7aa… Patch: https://github.com/kamailio/kamailio/commit/d56b96f79c21c23957051eee1b6f7aa… --- diff --git a/src/core/mem/q_malloc.c b/src/core/mem/q_malloc.c index ce01af2dfcf..45e15a8a2e9 100644 --- a/src/core/mem/q_malloc.c +++ b/src/core/mem/q_malloc.c @@ -198,20 +198,28 @@ struct qm_block *qm_malloc_init(char *address, unsigned long size, int type) if((sizeof(struct qm_frag) % ROUNDTO != 0) || (sizeof(struct qm_frag_end) % ROUNDTO != 0)) { - LM_ERR("memory align constraints failure (%lu %% %lu = %lu ::: %lu %% " + LM_ERR("memory fragment align constraints failure (%lu %% %lu = %lu " + "::: %lu %% " "%lu = %lu)\n", sizeof(struct qm_frag), ROUNDTO, sizeof(struct qm_frag) % ROUNDTO, sizeof(struct qm_frag_end), ROUNDTO, sizeof(struct qm_frag_end) % ROUNDTO); return 0; } - + if(sizeof(struct qm_block) % ROUNDTO != 0) { + LM_ERR("memory block align constraints failure (%lu %% %lu = %lu)\n", + sizeof(struct qm_block), ROUNDTO, + sizeof(struct qm_block) % ROUNDTO); + return 0; + } /* make address and size multiple of ROUNDTO */ start = (char *)ROUNDUP((unsigned long)address); LM_DBG("QM_OPTIMIZE=%lu, QM_OPTIMIZE/ROUNDTO=%lu, ROUNDTO=%lu\n", QM_MALLOC_OPTIMIZE, QM_MALLOC_OPTIMIZE / ROUNDTO, ROUNDTO); - LM_DBG("QM_HASH_SIZE=%lu, qm_block size=%lu\n", QM_HASH_SIZE, - (unsigned long)sizeof(struct qm_block)); + LM_DBG("QM_HASH_SIZE=%lu, qm_block_size=%lu, qm_block_size %% " + "ROUNDTO=%lu\n", + QM_HASH_SIZE, (unsigned long)sizeof(struct qm_block), + (unsigned long)sizeof(struct qm_block) % ROUNDTO); LM_DBG("qm_malloc_init(%p, %lu), start=%p\n", address, (unsigned long)size, start); if(size < start - address)