Dovecot search message problem

[Claudio Junior]

Hi

I have a dovecot installed on debian 10 using solr to have a better search
speed in emails.
I am observing after an upgrade of the debian dovecot package the error
below:

Aug 25 00:33:45 server01 dovecot:
imap(username at example.com)<24104><hyaFXqutnqUAAAAAAAAAAAAAAAAAAAAB>:
Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0xdb62b)
[0x7f0faeaeb62b] -> /usr/lib/dovecot/libdovecot.so.0(+0xdb6c1)
[0x7f0faeaeb6c1] -> /usr/lib/dovecot/libdovecot.so.0(+0x4a149)
[0x7f0faea5a149] -> /usr/lib/dovecot/libdovecot.so.0(+0x474ac)
[0x7f0faea574ac] ->
/usr/lib/dovecot/libdovecot.so.0(message_parser_parse_next_block+0x104)
[0x7f0faead3844] ->
/usr/lib/dovecot/libdovecot.so.0(message_search_msg+0xa8) [0x7f0faead5df8]
-> /usr/lib/dovecot/libdovecot-storage.so.0(+0xcf89e) [0x7f0faec6e89e] ->
/usr/lib/dovecot/libdovecot-storage.so.0(mail_search_args_foreach+0x45)
[0x7f0faebf0445] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xd0774)
[0x7f0faec6f774] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xd1a68)
[0x7f0faec70a68] ->
/usr/lib/dovecot/libdovecot-storage.so.0(index_storage_search_next_nonblock+0x61)
[0x7f0faec710e1] ->
/usr/lib/dovecot/libdovecot-storage.so.0(mailbox_search_next_nonblock+0x28)
[0x7f0faebf9e58] -> dovecot/imap(+0x2691f) [0x55a43cada91f] ->
dovecot/imap(command_exec+0x70) [0x55a43cad3d80] -> dovecot/imap(+0x25ed2)
[0x55a43cad9ed2] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handle_timeouts+0x111)
[0x7f0faeb018f1] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xd0)
[0x7f0faeb03070] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x4c) [0x7f0faeb01b7c]
-> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x7f0faeb01ce0] ->
/usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7f0faea820d3]
-> dovecot/imap(main+0x325) [0x55a43cac4bf5] ->
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb) [0x7f0fae86809b] ->
dovecot/imap(_start+0x2a) [0x55a43cac4d8a]
Aug 25 00:33:45 server01 dovecot:
imap(username at example.com)<24104><hyaFXqutnqUAAAAAAAAAAAAAAAAAAAAB>:
Fatal: master: service(imap): child 24104 killed with signal 6 (core dumped)

The package versions are:
ii  dovecot-core                      1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - core files
ii  dovecot-imapd                     1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - IMAP daemon
ii  dovecot-lmtpd                     1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - LMTP server
ii  dovecot-lucene                    1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - Lucene support
ii  dovecot-mysql                     1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - MySQL support
ii  dovecot-pop3d                     1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - POP3 daemon
ii  dovecot-sieve                     1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - Sieve filters support
ii  dovecot-solr                      1:2.3.4.1-5+deb10u3           amd64
     secure POP3/IMAP server - Solr support

Emails are accessed via roundcube webmail.

I am attaching information for a better analysis of the problem.

--
Claudio Junior
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