I just realized that the bug is in mbox handling, which is nowadays frozen, so even if there is a bug, we won't fix it.
Have you considered suggesting to your mbox users that they could use pine with imap instead of direct access? Aki > On 05/08/2024 09:35 EEST Benjamin Rose via dovecot <dovecot@dovecot.org> > wrote: > > > Hello, > > The requested information has been sent off-list. > > Thanks, > Ben > > > On 8/5/24 02:10, Aki Tuomi via dovecot wrote: > > Hi! > > > > We have seen this before but were unable to reproduce the issue. > > > > Could you please send directly to me the core file processed with > > > > https://raw.githubusercontent.com/dovecot/core/master/src/util/dovecot-sysreport > > > > You should use > > > > dovecot-sysreport --core /path/to/core /usr/lib/dovecot/imap > > > > as parameters. > > > > Also, if possible, index files that match the core from both source & > > destination server. If you can't provide these, we'll be happy to look just > > at the core. > > > > Aki > > > >> On 05/08/2024 06:59 EEST Benjamin Rose via dovecot <dovecot@dovecot.org> > >> wrote: > >> > >> > >> Hello, > >> > >> I am running Dovecot 2.3.16 (7e2e900c1a) on RHEL 9.2. I attach my > >> "doveconf -n" configuration. I have replication enabled between 2 > >> servers, both very beefy with 16 cores of Intel(R) Xeon(R) Gold 6244 CPU > >> @ 3.60GHz, 768gb memory, and 100-gig ethernet. The configs are the same > >> except the replication part which points at each other via a puppet > >> template. It seems to work well for most users on modern email clients > >> using the mdbox storage format. The issue I'm having is that some of my > >> users are on the old-style mbox storage format so they can use legacy > >> mail readers such as pine and mutt natively. For some of these users, > >> syncing works just fine. For others, right now about a dozen users, the > >> sync never completes, and I get the following error & backtrace in > >> /var/log/maillog: > >> > >> Aug 4 23:54:22 mail6 dovecot[1177530]: doveadm: Panic: file > >> dsync-mailbox-import.c: line 2163 (dsync_mailbox_import_handle_mail): > >> assertion failed: (array_count(&wanted_uids) > 0) > >> Aug 4 23:54:22 mail6 dovecot[1177530]: doveadm: Error: Raw backtrace: > >> /usr/lib64/dovecot/libdovecot.so.0(backtrace_append+0x46) > >> [0x7fa6ab05c486] -> > >> /usr/lib64/dovecot/libdovecot.so.0(backtrace_get+0x22) [0x7fa6ab05c5a2] > >> -> /usr/lib64/dovecot/libdovecot.so.0(+0x10a41b) [0x7fa6ab06b41b] -> > >> /usr/lib64/dovecot/libdovecot.so.0(+0x10a4b7) [0x7fa6ab06b4b7] -> > >> /usr/lib64/dovecot/libdovecot.so.0(+0x5d11a) [0x7fa6aafbe11a] -> > >> dovecot/doveadm-server(+0x24029) [0x56433f2f7029] -> > >> dovecot/doveadm-server(dsync_mailbox_import_changes_finish+0x29c) > >> [0x56433f32fb9c] -> dovecot/doveadm-server(dsync_brain_sync_mails+0x8d5) > >> [0x56433f331f15] -> dovecot/doveadm-server(+0x52255) [0x56433f325255] -> > >> dovecot/doveadm-server(+0x52639) [0x56433f325639] -> > >> dovecot/doveadm-server(+0x5fa53) [0x56433f332a53] -> > >> /usr/lib64/dovecot/libdovecot.so.0(io_loop_call_io+0x6d) > >> [0x7fa6ab081cbd] -> > >> /usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x13a) > >> [0x7fa6ab083bba] -> > >> /usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run+0x54) > >> [0x7fa6ab083c64] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_run+0x40) > >> [0x7fa6ab083e20] -> dovecot/doveadm-server(+0x37d7c) [0x56433f30ad7c] -> > >> dovecot/doveadm-server(+0x3974d) [0x56433f30c74d] -> > >> dovecot/doveadm-server(+0x5020b) [0x56433f32320b] -> > >> /usr/lib64/dovecot/libdovecot.so.0(io_loop_call_io+0x6d) > >> [0x7fa6ab081cbd] -> > >> /usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x13a) > >> [0x7fa6ab083bba] -> > >> /usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run+0x54) > >> [0x7fa6ab083c64] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_run+0x40) > >> [0x7fa6ab083e20] -> > >> /usr/lib64/dovecot/libdovecot.so.0(master_service_run+0x17) > >> [0x7fa6aaff2337] -> dovecot/doveadm-server(main+0x102) [0x56433f2f8f92] > >> -> /lib64/libc.so.6(+0x3feb0) [0x7fa6aac3feb0] -> > >> /lib64/libc.so.6(__libc_start_main+0x80) [0x7fa6aac3ff60] -> > >> dovecot/doveadm-server(_start+0x25) [0x56433f2f9015] > >> Aug 4 23:54:22 mail6 dovecot[1177530]: doveadm: Fatal: master: > >> service(doveadm): child 1117475 killed with signal 6 (core dumped) > >> > >> I'm not sure what might be causing this, and wanted to see if anyone > >> here could offer any suggestions. Please let me know if any additional > >> information is needed. > >> > >> Thanks, > >> Ben > >> _______________________________________________ > >> dovecot mailing list -- dovecot@dovecot.org > >> To unsubscribe send an email to dovecot-le...@dovecot.org > > _______________________________________________ > > dovecot mailing list -- dovecot@dovecot.org > > To unsubscribe send an email to dovecot-le...@dovecot.org > _______________________________________________ > dovecot mailing list -- dovecot@dovecot.org > To unsubscribe send an email to dovecot-le...@dovecot.org _______________________________________________ dovecot mailing list -- dovecot@dovecot.org To unsubscribe send an email to dovecot-le...@dovecot.org
