[YSQL] Apply non-zero offset after checking against NULL pointer #11236
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Yugabyte SQL (YSQL)
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tedyu
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Feb 16, 2022
Summary: In ASAN test run, we can see the following: ``` ts1|pid72520|:24791 ../../../../../src/postgres/contrib/pg_trgm/trgm_gist.c:691:40: runtime error: applying non-zero offset 16 to null pointer ts1|pid72520|:24791 #0 0x7f876a014577 in gtrgm_penalty /nfusr/alma8-gcp-cloud/jenkins-worker-r0jtg3/jenkins/jenkins-github-yugabyte-db-phabricator-158083/src/postgres/contrib/pg_trgm/../../../../../src/postgres/contrib/pg_trgm/trgm_gist.c:691:40 ts1|pid72520|:24791 #1 0x13d8ae5 in FunctionCall3Coll /nfusr/alma8-gcp-cloud/jenkins-worker-r0jtg3/jenkins/jenkins-github-yugabyte-db-phabricator-158083/src/postgres/src/backend/utils/fmgr/../../../../../../../src/postgres/src/backend/utils/fmgr/fmgr.c:1182:11 ``` This revision delays the application of non-zero offset after checking that cache is not NULL. Test Plan: mvn test -Dtest=org.yb.pgsql.TestPgRegressContribPgTrgm Reviewers: amartsinchyk, myang Reviewed By: myang Subscribers: yql Differential Revision: https://phabricator.dev.yugabyte.com/D15021
jayant07-yb
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Mar 8, 2022
…ULL pointer Summary: In ASAN test run, we can see the following: ``` ts1|pid72520|:24791 ../../../../../src/postgres/contrib/pg_trgm/trgm_gist.c:691:40: runtime error: applying non-zero offset 16 to null pointer ts1|pid72520|:24791 #0 0x7f876a014577 in gtrgm_penalty /nfusr/alma8-gcp-cloud/jenkins-worker-r0jtg3/jenkins/jenkins-github-yugabyte-db-phabricator-158083/src/postgres/contrib/pg_trgm/../../../../../src/postgres/contrib/pg_trgm/trgm_gist.c:691:40 ts1|pid72520|:24791 #1 0x13d8ae5 in FunctionCall3Coll /nfusr/alma8-gcp-cloud/jenkins-worker-r0jtg3/jenkins/jenkins-github-yugabyte-db-phabricator-158083/src/postgres/src/backend/utils/fmgr/../../../../../../../src/postgres/src/backend/utils/fmgr/fmgr.c:1182:11 ``` This revision delays the application of non-zero offset after checking that cache is not NULL. Test Plan: mvn test -Dtest=org.yb.pgsql.TestPgRegressContribPgTrgm Reviewers: amartsinchyk, myang Reviewed By: myang Subscribers: yql Differential Revision: https://phabricator.dev.yugabyte.com/D15021
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Description
In ASAN test run, we can see the following:
This revision delays the application of non-zero offset after checking that cache is not NULL.
The text was updated successfully, but these errors were encountered: