Wsrep_schema_impl::open_table() has a TABLE_LIST object on the stack and returns TABLE_LIST::table to the caller.
ASAN report:
Address 0x7f173ecfb498 is located in stack of thread T39 at offset 1176 in frame
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#0 0x5627fe37f1df in Wsrep_schema_impl::open_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, thr_lock_type, TABLE**) /mariadb/10.4/sql/wsrep_schema.cc:252
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This frame has 2 object(s):
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[32, 40) 'prelocking_strategy.i'
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[64, 1840) 'tables' (line 258) <== Memory access at offset 1176 is inside this variable
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HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork
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(longjmp and C++ exceptions *are* supported)
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Thread T39 created by T0 here:
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#0 0x5627fc21666e in pthread_create (/dev/shm/10.4/sql/mysqld+0x301666e) (BuildId: afe830840ad49150)
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#1 0x5627fe1c8b64 in spawn_thread_v1(unsigned int, unsigned long*, pthread_attr_t const*, void* (*)(void*), void*) /mariadb/10.4/storage/perfschema/pfs.cc:1919:15
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Major