search for: auths_deinit

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.

...0B4: db_sql_unref (db-sql.c:128) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3057== by 0x1359D8: userdb_deinit (userdb.c:191) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3057== by 0x119C88: auth_deinit (auth.c:335) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3057== by 0x119C88: auths_deinit (auth.c:433) Dec 4 12:09:40 dovecot: auth-worker: Error: ==3066== Invalid read of size 8 Dec 4 12:09:40 dovecot: auth-worker: Error: ==3049== Invalid read of size 8 Dec 4 12:09:40 dovecot: auth-worker: Error: ==3071== at 0x6E8767F: mysql_close (mariadb_lib.c:1916) Dec 4 12:09:40 dovecot:...

...:00:27 xxxxx dovecot: auth-worker: Error: ==2476== by 0x13D0B4: db_sql_unref (in /usr/lib/dovecot/auth) Dec 4 12:00:27 xxxxx dovecot: auth-worker: Error: ==2476== by 0x1359D8: userdb_deinit (in /usr/lib/dovecot/auth) Dec 4 12:00:27 xxxxx dovecot: auth-worker: Error: ==2476== by 0x119C88: auths_deinit (in /usr/lib/dovecot/auth) Dec 4 12:00:27 xxxxx dovecot: auth-worker: Error: ==2476== by 0x1187FF: main (in /usr/lib/dovecot/auth) Dec 4 12:00:27 xxxxx dovecot: auth-worker: Error: ==2476== Address 0x66e3870 is 0 bytes inside a block of size 120 free'd Dec 4 12:00:27 xxxxx dovecot: auth-...

...ol.c:114 #2 0x0806ab2a in driver_sqlpool_deinit (_db=0x808b970) at driver-sqlpool.c:448 #3 0x0806970a in sql_deinit (_db=0x808b5bc) at sql-api.c:87 #4 0x0805a3ac in db_sql_unref (_conn=0x807fc60) at db-sql.c:119 #5 0x08062be2 in userdb_deinit (userdb=0x807fc48) at userdb.c:177 #6 0x0804ff4b in auths_deinit () at auth.c:213 #7 0x0805b7bc in main (argc=1474660693, argv=0xec835356) at main.c:160 gdb) print ((struct sql_passdb_module *) _module)->conn $20 = (struct sql_connection *) 0x0 It seems that module->conn for passdb is being zeroed at auth_deinit(), passdb_deinit() completes succesfully...

...c3662e6b8 #8 0x0000562c345669d9 in userdb_deinit (userdb=0x562c36624fc8) at userdb.c:191 idx = 0 __func__ = "userdb_deinit" #9 0x0000562c3454ac89 in auth_deinit (auth=0x562c36624d28) at auth.c:335 passdb = <optimized out> userdb = 0x562c36624ee8 #10 auths_deinit () at auth.c:433 auth__foreach_end = 0x562c3662e628 auth = 0x562c3662e620 #11 0x0000562c34549800 in main_deinit () at main.c:271 l = <optimized out> #12 main (argc=<optimized out>, argv=<optimized out>) at main.c:398 c = <optimized out> gdb /...

...rom /usr/lib/libmariadb.so.3 No symbol table info available. #6 0x0000563481946dac in ?? () No symbol table info available. #7 0x000056348193b8fc in db_sql_unref () No symbol table info available. #8 0x000056348193389c in userdb_deinit () No symbol table info available. #9 0x0000563481913bb9 in auths_deinit () No symbol table info available. #10 0x0000563481912664 in main () No symbol table info available. (gdb) The way I see it, indeed it is highly-likely to be related to the MariaDB version bump, but I cannot be entirely sure if it's not a bug in Dovecot, discovered by this bump. Please let m...

...; userdb.c:191 > idx = 0 > __func__ = "userdb_deinit" > #10 0x00005592724afbb9 in auth_deinit (auth=0x55927283b320) at > auth.c:335 > passdb = <optimized out> > userdb = 0x55927283b4e0 > passdb = <optimized out> > userdb = <optimized out> > #11 auths_deinit () at auth.c:433 > auth__foreach_end = 0x559272842e18 > auth = 0x559272842e10 > #12 0x00005592724ae664 in main_deinit () at main.c:271 > l = <optimized out> > l = <optimized out> > l_end = <optimized out> > #13 main (argc=<optimized out>, argv=<optimi...

...:191 idx = 0 __func__ = "userdb_deinit" #10 0x00005592724afbb9 in auth_deinit (auth=0x55927283b320) at auth.c:335 passdb = <optimized out> userdb = 0x55927283b4e0 passdb = <optimized out> userdb = <optimized out> #11 auths_deinit () at auth.c:433 auth__foreach_end = 0x559272842e18 auth = 0x559272842e10 #12 0x00005592724ae664 in main_deinit () at main.c:271 l = <optimized out> l = <optimized out> l_end = <optimized out> #13 main (argc=<optimized out>, argv=...

...> __func__ = "userdb_deinit" >> #10 0x00005592724afbb9 in auth_deinit (auth=0x55927283b320) at >> auth.c:335 >> passdb = <optimized out> >> userdb = 0x55927283b4e0 >> passdb = <optimized out> >> userdb = <optimized out> >> #11 auths_deinit () at auth.c:433 >> auth__foreach_end = 0x559272842e18 >> auth = 0x559272842e10 >> #12 0x00005592724ae664 in main_deinit () at main.c:271 >> l = <optimized out> >> l = <optimized out> >> l_end = <optimized out> >> #13 main (argc=<optimi...

Hi Timo, are the latest 'Auth-Changes' supposed to be complete? They break 'alias at domain.tld' logins for me. Regards Thomas

...bol table info available. > #6? 0x0000563481946dac in ?? () > No symbol table info available. > #7? 0x000056348193b8fc in db_sql_unref () > No symbol table info available. > #8? 0x000056348193389c in userdb_deinit () > No symbol table info available. > #9? 0x0000563481913bb9 in auths_deinit () > No symbol table info available. > #10 0x0000563481912664 in main () > No symbol table info available. > (gdb) > > The way I see it, indeed it is highly-likely to be related to the > MariaDB version bump, > but I cannot be entirely sure if it's not a bug in Dovecot,...

...335 </div> <div> passdb = <optimized out> </div> <div> userdb = 0x55927283b4e0 </div> <div> passdb = <optimized out> </div> <div> userdb = <optimized out> </div> <div> #11 auths_deinit () at auth.c:433 </div> <div> auth__foreach_end = 0x559272842e18 </div> <div> auth = 0x559272842e10 </div> <div> #12 0x00005592724ae664 in main_deinit () at main.c:271 </div> <div> l = <optimized out> &...

...c:191 idx = 0 __func__ = "userdb_deinit" #9 0x000055c7d7ae31a9 in auth_deinit (auth=0x55c7d97d4f40) at auth.c:335 passdb = <optimized out> userdb = 0x55c7d97d5068 passdb = <optimized out> userdb = <optimized out> #10 auths_deinit () at auth.c:433 auth__foreach_end = 0x55c7d97dbda0 auth = 0x55c7d97dbd98 #11 0x000055c7d7ae1d73 in main_deinit () at main.c:271 l = <optimized out> l = <optimized out> l_end = <optimized out> #12 main (argc=<optimized out>, argv=...

...x = 0 >> __func__ = "userdb_deinit" >> #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 >> passdb = <optimized out> >> userdb = 0x5636af7aff18 >> passdb = <optimized out> >> userdb = <optimized out> >> #10 auths_deinit () at auth.c:433 >> auth__foreach_end = 0x5636af7ae2f8 >> auth = 0x5636af7ae2f0 >> #11 0x00005636aeedcf65 in main_deinit () at main.c:270 >> l = <optimized out> >> l = <optimized out> >> l_end = <optimized out> >> #12 main (argc=<optimi...

...ff8) at userdb.c:191 > idx = 0 > __func__ = "userdb_deinit" > #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 > passdb = <optimized out> > userdb = 0x5636af7aff18 > passdb = <optimized out> > userdb = <optimized out> > #10 auths_deinit () at auth.c:433 > auth__foreach_end = 0x5636af7ae2f8 > auth = 0x5636af7ae2f0 > #11 0x00005636aeedcf65 in main_deinit () at main.c:270 > l = <optimized out> > l = <optimized out> > l_end = <optimized out> > #12 main (argc=<optimized out>, argv=<optimi...

...e15 in userdb_deinit (userdb=0x5636af7afff8) at userdb.c:191 idx = 0 __func__ = "userdb_deinit" #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 passdb = <optimized out> userdb = 0x5636af7aff18 passdb = <optimized out> userdb = <optimized out> #10 auths_deinit () at auth.c:433 auth__foreach_end = 0x5636af7ae2f8 auth = 0x5636af7ae2f0 #11 0x00005636aeedcf65 in main_deinit () at main.c:270 l = <optimized out> l = <optimized out> l_end = <optimized out> #12 main (argc=<optimized out>, argv=<optimized out>) at main.c:401 c = <...

...db_deinit" > > > #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 > > > passdb = <optimized out> > > > userdb = 0x5636af7aff18 > > > passdb = <optimized out> > > > userdb = <optimized out> > > > #10 auths_deinit () at auth.c:433 > > > auth__foreach_end = 0x5636af7ae2f8 > > > auth = 0x5636af7ae2f0 > > > #11 0x00005636aeedcf65 in main_deinit () at main.c:270 > > > l = <optimized out> > > > l = <optimized out> > > > l_end = <optimized out&gt...

...t;userdb_deinit" > >> #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 > >> passdb = <optimized out> > >> userdb = 0x5636af7aff18 > >> passdb = <optimized out> > >> userdb = <optimized out> > >> #10 auths_deinit () at auth.c:433 > >> auth__foreach_end = 0x5636af7ae2f8 > >> auth = 0x5636af7ae2f0 > >> #11 0x00005636aeedcf65 in main_deinit () at main.c:270 > >> l = <optimized out> > >> l = <optimized out> > >> l_end = <optimized out> >...

...gt; > __func__ = "userdb_deinit" > > #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 > > passdb = <optimized out> > > userdb = 0x5636af7aff18 > > passdb = <optimized out> > > userdb = <optimized out> > > #10 auths_deinit () at auth.c:433 > > auth__foreach_end = 0x5636af7ae2f8 > > auth = 0x5636af7ae2f0 > > #11 0x00005636aeedcf65 in main_deinit () at main.c:270 > > l = <optimized out> > > l = <optimized out> > > l_end = <optimized out> > > #12 main (argc=&lt...

...ff8) at userdb.c:191 > idx = 0 > __func__ = "userdb_deinit" > #9 0x00005636aeede209 in auth_deinit (auth=0x5636af7afd58) at auth.c:335 > passdb = <optimized out> > userdb = 0x5636af7aff18 > passdb = <optimized out> > userdb = <optimized out> > #10 auths_deinit () at auth.c:433 > auth__foreach_end = 0x5636af7ae2f8 > auth = 0x5636af7ae2f0 > #11 0x00005636aeedcf65 in main_deinit () at main.c:270 > l = <optimized out> > l = <optimized out> > l_end = <optimized out> > #12 main (argc=<optimized out>, argv=<optimi...