Hi! Thank you for reporting this issue. I can reproduce it locally, and we'll take a look at it.
Aki > On 15/05/2022 10:35 Ralf Becker <[email protected]> wrote: > > > After updating to 2.3.19 (from 2.3.16) passdb and userdb lookups fail: > > root@backup:~# doveadm user [email protected]; doveadm log errors > > userdb lookup: user [email protected] doesn't exist > field value > > May 15 07:22:18 Panic: auth: file userdb-blocking.c: line 124 > (userdb_blocking_iter_next): assertion failed: (ctx->conn != NULL) > May 15 07:22:18 Error: auth: Raw backtrace: > /usr/lib/dovecot/libdovecot.so.0(backtrace_append+0x41) [0x7f019a651c91] > -> /usr/lib/dovecot/libdovecot.so.0(backtrace_get+0x22) [0x7f019a651db2] > -> /usr/lib/dovecot/libdovecot.so.0(+0x10b0bb) [0x7f019a65f0bb] -> > /usr/lib/dovecot/libdovecot.so.0(+0x10b157) [0x7f019a65f157] -> > /usr/lib/dovecot/libdovecot.so.0(+0x5d375) [0x7f019a5b1375] -> > dovecot/auth [0 wait, 0 passdb, 0 userdb](+0x157a7) [0x55e256d287a7] -> > dovecot/auth [0 wait, 0 passdb, 0 userdb](+0x1954b) [0x55e256d2c54b] -> > dovecot/auth [0 wait, 0 passdb, 0 userdb](+0x36ca7) [0x55e256d49ca7] -> > dovecot/auth [0 wait, 0 passdb, 0 userdb](+0x2ab86) [0x55e256d3db86] -> > /usr/lib/dovecot/libdovecot.so.0(io_loop_handle_timeouts+0x15f) > [0x7f019a67576f] -> > /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xcf) > [0x7f019a67702f] -> > /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x54) > [0x7f019a675a54] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) > [0x7f019a675bc0] -> > /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x17) > [0x7f019a5e7207] -> dovecot/auth [0 wait, 0 passdb, 0 > userdb](main+0x3c8) [0x55e256d29588] -> > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f019a2de0b3] > -> dovecot/auth [0 wait, 0 passdb, 0 userdb](_start+0x2e) [0x55e256d2976e] > May 15 07:22:19 Fatal: auth: master: service(auth): child 19 killed with > signal 6 (core dumped) > May 15 07:22:19 Error: replicator: auth-master: userdb list: > Disconnected unexpectedly > May 15 07:22:19 Error: replicator: listing users failed, can't replicate > existing data > May 15 07:22:19 Error: doveadm(arash [email protected]): > User doesn't exist > May 15 07:22:19 Error: doveadm(arash [email protected]): > User doesn't exist > May 15 07:22:20 Error: doveadm(christoph > [email protected]): User doesn't exist > May 15 07:23:21 Error: doveadm(arash [email protected]): > User doesn't exist > May 15 07:24:02 Error: > doveadm([email protected]@bb-trunk.egroupware.de): User doesn't exist > May 15 07:24:07 Error: doveadm([email protected]@bb-trunk.egroupware.de): > User doesn't exist > May 15 07:24:24 Error: > doveadm([email protected]@bb-trunk.egroupware.de): User > doesn't exist > May 15 07:24:31 Error: doveadm(arash [email protected]): User > doesn't exist > May 15 07:24:31 Error: > doveadm([email protected]@bb-trunk.egroupware.de): User doesn't exist > May 15 07:24:49 Error: > doveadm(olat.vcrp.de:[email protected]): User doesn't exist > May 15 07:24:56 Error: > doveadm(olat.vcrp.de:[email protected]): User doesn't exist > > Reverting back to 2.3.16 fixes the problem for now. > > My doveadm config -n is attached. We use a hourly updated local sqlight > database and a dict for userdb. > > Any ideas? > > Ralf > > > Am 10.05.22 um 08:33 schrieb Aki Tuomi: > > Hi all! > > > > We are pleased to release v2.3.19 of Dovecot. > > > > The docker images have been upgraded to use bullseye as base image. > > > > https://dovecot.org/releases/2.3/dovecot-2.3.19.tar.gz > > https://dovecot.org/releases/2.3/dovecot-2.3.19.tar.gz.sig > > Binary packages in https://repo.dovecot.org/ > > Docker images in https://hub.docker.com/r/dovecot/dovecot > > > > Regards, > > Aki Tuomi > > Open-Xchange oy > > > > -- > > > > + Added mail_user_session_finished event, which is emitted when the mail > > user session is finished (e.g. imap, pop3, lmtp). It also includes > > fields with some process statistics information. > > See https://doc.dovecot.org/admin_manual/list_of_events/ for more > > information. > > + Added process_shutdown_filter setting. When an event matches the filter, > > the process will be shutdown after the current connection(s) have > > finished. This is intended to reduce memory usage of long-running imap > > processes that keep a lot of memory allocated instead of freeing it to > > the OS. > > + auth: Add cache hit indicator to auth passdb/userdb finished events. > > See https://doc.dovecot.org/admin_manual/list_of_events/ for more > > information. > > + doveadm deduplicate: Performance is improved significantly. > > + imapc: COPY commands were sent one mail at a time to the remote IMAP > > server. Now the copying is buffered, so multiple mails can be copied > > with a single COPY command. > > + lib-lua: Add a Lua interface to Dovecot's HTTP client library. See > > https://doc.dovecot.org/admin_manual/lua/ for more information. > > - auth: Cache lookup would use incorrect cache key after username change. > > - auth: Improve handling unexpected LDAP connection errors/hangs. > > Try to fix up these cases by reconnecting to the LDAP server and > > aborting LDAP requests earlier. > > - auth: Process crashed if userdb iteration was attempted while auth-workers > > were already full handling auth requests. > > - auth: db-oauth2: Using %{oauth2:name} variables caused unnecessary > > introspection requests. > > - dict: Timeouts may have been leaked at deinit. > > - director: Ring may have become unstable if a backend's tag was changed. > > It could also have caused director process to crash. > > - doveadm kick: Numeric parameter was treated as IP address. > > - doveadm: Proxying can panic when flushing print output. Fixes > > Panic: file ioloop.c: line 865 (io_loop_destroy): assertion failed: > > (ioloop == current_ioloop). > > - doveadm sync: BROKENCHAR was wrongly changed to '_' character when > > migrating mailboxes. This was set by default to %, so any mailbox > > names containing % characters were modified to "_25". > > - imapc: Copying or moving mails with doveadm to an imapc mailbox could > > have produced "Error: Syncing mailbox '[...]' failed" Errors. The > > operation itself succeeded but attempting to sync the destination > > mailbox failed. > > - imapc: Prevent index log synchronization errors when two or more imapc > > sessions are adding messages to the same mailbox index files, i.e. > > INDEX=MEMORY is not used. > > - indexer: Process was slowly leaking memory for each indexing request. > > - lib-fts: fts header filters caused binary content to be sent to the > > indexer with non-default configuration. > > - doveadm-server: Process could hang in some situations when printing > > output to TCP client, e.g. when printing doveadm sync state. > > - lib-index: dovecot.index.log files were often read and parsed entirely, > > rather than only the parts that were actually necessary. This mainly > > increased CPU usage. > > - lmtp-proxy: Session ID forwarding would cause same session IDs being > > used when delivering same mail to multiple backends. > > - log: Log prefix update may have been lost if log process was busy. > > This could have caused log prefixes to be empty or in some cases > > reused between sessions, i.e. log lines could have been logged for the > > wrong user/session. > > - mail_crypt: Plugin crashes if it's loaded only for some users. Fixes > > Panic: Module context mail_crypt_user_module missing. > > - mail_crypt: When LMTP was delivering mails to both recipients with mail > > encryption enabled and not enabled, the non-encrypted recipients may > > have gotten mails encrypted anyway. This happened when the first > > recipient was encrypted (mail_crypt_save_version=2) and the 2nd > > recipient was not encrypted (mail_crypt_save_version=0). > > - pop3: Session would crash if empty line was sent. > > - stats: HTTP server leaked memory. > > - submission-login: Long credentials, such as OAUTH2 tokens, were refused > > during SASL interactive due to submission server applying line length > > limits. > > - submission-login: When proxying to remote host, authentication was not > > using interactive SASL when logging in using long credentials such as > > OAUTH2 tokens. This caused authentication to fail due to line length > > constraints in SMTP protocol. > > - submission: Terminating the client connection with QUIT command after > > mail transaction is started with MAIL command and before it is > > finished with DATA/BDAT can cause a segfault crash. > > - virtual: doveadm search queries with mailbox-guid as the only parameter > > crashes: Panic: file virtual-search.c: line 77 > > (virtual_search_get_records): > > assertion failed: (result != 0) > > > -- > Ralf Becker > EGroupware GmbH [www.egroupware.org] > Handelsregister HRB Kaiserslautern 3587 > Geschäftsführer Birgit und Ralf Becker > Leibnizstr. 17, 67663 Kaiserslautern, Germany > Telefon +49 631 31657-0
