search for: passdb_sql_init

Hi, we are trying to track down the problem that prevents two mysql password databases from working. Instead of connecting to each database, it looks like dovecot tries to connect *twice* to the second specified. Do do this we just inserted some i_warning()s in the code. We noticed that passdb_sql_init (auth/passdb-sql.c) is called twice, once per configuration file, with the correct argument (path to config file). However, as you can see in the following maillog piece, this function calls sql_connect with the SAME parameters (the parameters of the second database). So the first call works and do...

...ysql.c:93) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== by 0x146FE4: driver_sqlpool_connect (driver-sqlpool.c:574) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== by 0x13D10C: db_sql_connect (db-sql.c:140) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== by 0x1348B0: passdb_sql_init (passdb-sql.c:286) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== by 0x131818: passdb_init (passdb.c:248) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== by 0x1195D3: auth_passdb_init.isra.8 (auth.c:306) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== by 0x119AFC: aut...

On 2 Dec 2018, at 22.22, Guillaume via dovecot <dovecot at dovecot.org> wrote: > > I also have this kind of segfault since the update : > > Dec 2 21:12:11 xxxxxxx dovecot: auth-worker: Error: *** Error in `dovecot/auth': double free or corruption (fasttop): 0x000055573bb99f70 Is this easy to reproduce? Can you try with valgrind? It will slow down the logins a bit though.