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  1. MariaDB Server
  2. MDEV-23880

UBSAN UndefinedBehaviorSanitizer: undefined-behavior ../mysys/hash.c:798:9

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      SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../extra/yassl/taocrypt/include/block.hpp:108:16 in 
      2020-10-03 12:31:50 140500336854912 [Note] Server socket created on IP: '127.0.0.1'.
      ../mysys/hash.c:798:9: runtime error: applying zero offset to null pointer
          #0 0x32be198 in my_hash_iterate /home/kevgs/work/m/bb-10.2-kevgs/build_ubsan/../mysys/hash.c:798:9
          #1 0x13b9361 in grant_reload(THD*) /home/kevgs/work/m/bb-10.2-kevgs/build_ubsan/../sql/sql_acl.cc:7566:3
          #2 0x13b8e52 in grant_init() /home/kevgs/work/m/bb-10.2-kevgs/build_ubsan/../sql/sql_acl.cc:7321:16
          #3 0xcfb41a in mysqld_main(int, char**) /home/kevgs/work/m/bb-10.2-kevgs/build_ubsan/../sql/mysqld.cc:5995:12
          #4 0xcf5689 in main /home/kevgs/work/m/bb-10.2-kevgs/build_ubsan/../sql/main.cc:25:10
          #5 0x7fc8c8adfcc9 in __libc_start_main csu/../csu/libc-start.c:308:16
          #6 0xcd3279 in _start (/home/kevgs/work/m/bb-10.2-kevgs/build_ubsan/sql/mysqld+0xcd3279)
      
      

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            Assignee:
            kevg Eugene Kosov
            Reporter:
            kevg Eugene Kosov
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