Dovecot crash

[JCA]

Thanks. Assuming that the IMAP mail directory for the account affected is
under /home/xyz/mail, are you talking about the contents of the index
directory, excluding the log file therein?

On Wed, Nov 28, 2018 at 2:29 PM Thomas Durand <tom at rezoo.org> wrote:

> Hi,
>
> I had the similar messages after an upgrade then downgrade. I was able to
> fix by removing all indexes files.
>
> Thomas
>
> > Le 28 nov. 2018 à 22:02, JCA <1.41421 at gmail.com> a écrit :
> >
> >   This happening when my Thunderbird client is trying to establish a
> connection with a Dovecot server. Some background first:
> >
> >   1) I am running Thunderbird 6.20.1 from a Linux client.
> >   2) Other clients (e.g. Maildroid in my Android phone) do not have any
> issues.
> >   3) The Dovecot software is version 2.2.9, running in a Linux server.
> >   4) This may be the root of the problem: at some point, the Dovecot
> software  was changed to      version 2.3.1, and the reverted to 2.2.9. The
> crash started to appear when this reversion took place.
> >
> >   My guess is that upgrading to 2.3.1 will eliminate this problem.
> However, in  case that does not solve the problem, I would be grateful if
> anybody could throw some light into exactly what is going on here, and
> whether it can be fixed even without the need of upgrading to 2.3.1.
> >
> >   What follows are the traces generated by Dovecot  2.2.9 when a
> connection is attempted from Thunderbird, with usernames and IP addresses
> disguised for privacy, and some blank lines inserted for readability:
> >
> > Nov 28 13:36:20 imap-login: Info: Login: user=<xyz>, method=PLAIN,
> rip=xxx.yyy.z
> > zz.154, lip=aaa.bbb.ccc.7, mpid=29245, TLS, session=<q7jNhL97qQDMhbWa>
> >
> > Nov 28 13:36:20 imap(xyz): Panic: file mail-index-sync-keywords.c: line
> 227 (key
> > words_update_records): assertion failed: (data_offset >= sizeof(struct
> mail_index_record))
> >
> > Nov 28 13:36:20 imap(xyz): Error: Raw backtrace:
> /usr/lib/dovecot/libdovecot.so.
> > 0(+0x65626) [0xb75ae626] -> /usr/lib/dovecot/libdovecot.so.0(+0x6569f)
> [0xb75ae6
> > 9f] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb756180e] ->
> /usr/lib/dove
> > cot/libdovecot-storage.so.0(mail_index_sync_keywords+0x707) [0xb76cb6b7]
> -> /usr
> > /lib/dovecot/libdovecot-storage.so.0(mail_index_sync_record+0xf7)
> [0xb76cc167] -
> > > /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_map+0x2a4)
> [0xb76cd22
> > 4] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_map+0x57c)
> [0xb76bcb9c
> > ] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xb7c2a) [0xb76b7c2a] ->
> /usr/lib
> > /dovecot/libdovecot-storage.so.0(+0xb7daa) [0xb76b7daa] ->
> /usr/lib/dovecot/libd
> > ovecot-storage.so.0(mail_index_open+0x114) [0xb76b7f54] ->
> /usr/lib/dovecot/libd
> > ovecot-storage.so.0(index_storage_mailbox_open+0xab) [0xb76a808b] ->
> /usr/lib/do
> > vecot/libdovecot-storage.so.0(+0x5a481) [0xb765a481] ->
> /usr/lib/dovecot/libdove
> > cot-storage.so.0(+0x5a6f2) [0xb765a6f2] ->
> /usr/lib/dovecot/libdovecot-storage.s
> > o.0(+0x7a017) [0xb767a017] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_o
> > pen+0x26) [0xb767a1d6] -> dovecot/imap(client_open_save_dest_box+0x79)
> [0x805dca
> > 9] -> dovecot/imap() [0x8052678] -> dovecot/imap(command_exec+0x32)
> [0x805d7a2]
> > -> dovecot/imap() [0x805c746] -> dovecot/imap() [0x805c820] ->
> dovecot/imap(clie
> > nt_handle_input+0x125) [0x805cad5] -> dovecot/imap(client_input+0x71)
> [0x805ce91
> > ] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x42) [0xb75c1292]
> -> /usr
> > /lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xdb) [0xb75c22cb] ->
> /usr/lib/
> > dovecot/libdovecot.so.0(io_loop_run+0x48) [0xb75c0cd8] ->
> /usr/lib/dovecot/libdo
> > vecot.so.0(master_service_run+0x2d) [0xb756728d] ->
> dovecot/imap(main+0x2bf) [0x
> > 8066fef] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb73cfdb6]
> >
> > Nov 28 13:36:20 imap(xyz): Fatal: master: service(imap): child 29245
> killed with
> >  signal 6 (core dumps disabled)
> >
> > Nov 28 13:36:20 imap-login: Info: Login: user=<xyz>, method=PLAIN,
> rip=xxx.yyy.z
> > zz.154, lip=aaa.bbb.ccc.7, mpid=29247, TLS, session=<xPzShL97lADMhbWa>
> >
> > Nov 28 13:36:21 imap(xyz): Panic: file mail-index-sync-keywords.c: line
> 227 (key
> > words_update_records): assertion failed: (data_offset >= sizeof(struct
> mail_inde
> > x_record))
> >
> > Nov 28 13:36:21 imap(xyz): Error: Raw backtrace:
> /usr/lib/dovecot/libdovecot.so.
> > 0(+0x65626) [0xb7757626] -> /usr/lib/dovecot/libdovecot.so.0(+0x6569f)
> [0xb77576
> > 9f] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb770a80e] ->
> /usr/lib/dove
> > cot/libdovecot-storage.so.0(mail_index_sync_keywords+0x707) [0xb78746b7]
> -> /usr
> > /lib/dovecot/libdovecot-storage.so.0(mail_index_sync_record+0xf7)
> [0xb7875167] -
> > > /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_map+0x2a4)
> [0xb787622
> > 4] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_map+0x57c)
> [0xb7865b9c
> > ] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xb7c2a) [0xb7860c2a] ->
> /usr/lib
> > /dovecot/libdovecot-storage.so.0(+0xb7daa) [0xb7860daa] ->
> /usr/lib/dovecot/libd
> > ovecot-storage.so.0(mail_index_open+0x114) [0xb7860f54] ->
> /usr/lib/dovecot/libd
> > ovecot-storage.so.0(index_storage_mailbox_open+0xab) [0xb785108b] ->
> /usr/lib/do
> > vecot/libdovecot-storage.so.0(+0x5a481) [0xb7803481] ->
> /usr/lib/dovecot/libdove
> > cot-storage.so.0(+0x5a6f2) [0xb78036f2] ->
> /usr/lib/dovecot/libdovecot-storage.s
> > o.0(+0x7a017) [0xb7823017] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_o
> > pen+0x26) [0xb78231d6] -> dovecot/imap(client_open_save_dest_box+0x79)
> [0x805dca
> > 9] -> dovecot/imap() [0x8052678] -> dovecot/imap(command_exec+0x32)
> [0x805d7a2]
> > -> dovecot/imap() [0x805c746] -> dovecot/imap() [0x805c820] ->
> dovecot/imap(clie
> > nt_handle_input+0x125) [0x805cad5] -> dovecot/imap(client_input+0x71)
> [0x805ce91
> > ] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x42) [0xb776a292]
> -> /usr
> > /lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xdb) [0xb776b2cb] ->
> /usr/lib/
> > dovecot/libdovecot.so.0(io_loop_run+0x48) [0xb7769cd8] ->
> /usr/lib/dovecot/libdo
> > vecot.so.0(master_service_run+0x2d) [0xb771028d] ->
> dovecot/imap(main+0x2bf) [0x
> > 8066fef] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb7578db6]
> >
> > Nov 28 13:36:21 imap(xyz): Fatal: master: service(imap): child 29247
> killed with
> >  signal 6 (core dumps disabled)
> >
>
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