Am 28.03.2014 12:22, schrieb Alan McGinlay: > While migrating users from Cyrus IMAP v2.3.14 to Dovecot 2.2.12
are you on latest patchlevel ? see http://hg.dovecot.org/dovecot-2.2/ there are some dsync fixes since 2.2.12 > (compiled from source) dsync aborts with a backtrace on some (maybe 15 > out of 800) mail accounts: > > (same error happens wiht or without -f flag) > > dsync -D -v -o mail_fsync=never mirror -f -R -u user@domain imapc: > > <snip> > dsync([email protected]): Debug: brain M: in state=sync_mails > dsync([email protected]): Debug: brain M: in box 'Privat/Jerry' > recv_state=mails send_state=done > dsync([email protected]): Debug: brain M: import mail uid 55 guid > dsync([email protected]): Debug: brain M: Import Privat/Jerry: Import mail > body for GUID= UID=55 > dsync([email protected]): Panic: file ostream-lzma.c: line 147: unreached > dsync([email protected]): Error: Raw backtrace: > /usr/local/lib/dovecot/libdovecot.so.0(+0x68d4f) [0x7fb79ac26d4f] -> > /usr/local/lib/dovecot/libdovecot.so.0(default_fatal_handler+0x2a) > [0x7fb79ac26e2a] -> /usr/local/lib/dovecot/libdovecot.so.0(i_fatal+0) > [0x7fb79abe03b9] -> /usr/local/lib/dovecot/lib20_zlib_plugin.so(+0x5ca7) > [0x7fb799fd0ca7] -> > /usr/local/lib/dovecot/libdovecot.so.0(o_stream_flush+0x4d) > [0x7fb79ac4039d] -> > /usr/local/lib/dovecot/libdovecot.so.0(o_stream_nflush+0xf) > [0x7fb79ac4085f] -> > /usr/local/lib/dovecot/libdovecot.so.0(o_stream_nfinish+0x9) > [0x7fb79ac408a9] -> > /usr/local/lib/dovecot/libdovecot-storage.so.0(maildir_save_finish+0x2b1) > [0x7fb79aedb771] > -> > /usr/local/lib/dovecot/libdovecot-storage.so.0(mailbox_save_finish+0x64) > [0x7fb79af0ed44] -> > /usr/local/lib/dovecot/libdovecot-storage.so.0(mail_storage_copy+0xa2) > [0x7fb79af06c72] -> > /usr/local/lib/dovecot/libdovecot-storage.so.0(maildir_copy+0x51) > [0x7fb79aed7b81] -> > /usr/local/lib/dovecot/libdovecot-storage.so.0(mailbox_copy+0x5e) > [0x7fb79af0eeae] -> dsync() [0x430dc2] -> > dsync(dsync_brain_sync_mails+0x276) [0x42f256] -> > dsync(dsync_brain_run+0x353) [0x42b8c3] -> dsync() [0x4296b2] -> dsync() > [0x411dc7] -> dsync(doveadm_mail_try_run+0x260) [0x412a90] -> > dsync(main+0x3f0) [0x4119b0] -> > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7fb79a81f76d] > -> dsync() [0x411bad] > Aborted > > I tried reconstructing the users mailbox on the cyrus server but it made > no difference to the sync > > Dovecot compiled with: > > ./configure --with-ssl --with-mysql --with-solr --with-zlib --with-bzlib > --with-libcap --with-lzma --with-ldap --with-pam > > As you can see, I have made very few configuration changes to get this far: > > # 2.2.12: /usr/local/etc/dovecot/dovecot.conf > # OS: Linux 3.2.0-60-virtual x86_64 Ubuntu 12.04.4 LTS xfs > imapc_features = rfc822.size fetch-headers > imapc_host = oldmail.domain.com > imapc_master_user = <adminuser> > imapc_password = <password> > imapc_user = %u > mail_gid = vmail > mail_location = maildir:/var/vmail/domains/%d/%1n/%n/Maildir > mail_plugins = zlib > mail_prefetch_count = 50 > mail_uid = vmail > mailbox_list_index = yes > namespace inbox { > inbox = yes > location = > mailbox Drafts { > special_use = \Drafts > } > mailbox Junk { > special_use = \Junk > } > mailbox Sent { > special_use = \Sent > } > mailbox "Sent Messages" { > special_use = \Sent > } > mailbox Trash { > special_use = \Trash > } > prefix = > separator = / > } > passdb { > args = /etc/dovecot/dovecot-ldap.conf.ext > driver = ldap > } > plugin { > zlib_save = xz > zlib_save_level = 6 > } > service auth-worker { > user = $default_internal_user > } > ssl_cert = </etc/ssl/certs/<cert> > ssl_key = </etc/ssl/private/<cert> > userdb { > driver = prefetch > } > userdb { > args = /etc/dovecot/dovecot-ldap.conf.ext > driver = ldap > } > > I have looked at the source code referenced in the error and my limited > knowledge got me looking for LZMA compress error codes but I couldn't > find anything really :( > > Please help! Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein
