On 09 Apr 2016, at 21:48, Hugh Bragg <hughbr...@dodo.com.au> wrote: > > I'm repeatedly getting this error: > > Apr 07 04:37:27 imap(mymail@address): Panic: file mail-search.c: line 84 > (mail_search_arg_init): assertion failed: (arg->initialized.keywords == NULL) > Apr 07 04:37:27 imap(mymail@address): Error: Raw backtrace: > /usr/lib64/dovecot/libdovecot.so.0(+0x827c2) [0x7fcb7f65e7c2] -> > /usr/lib64/dovecot/libdovecot.so.0(+0x828ad) [0x7fcb7f65e8ad] -> > /usr/lib64/dov > ecot/libdovecot.so.0(i_fatal+0) [0x7fcb7f605b01] -> > /usr/lib64/dovecot/libdovecot-storage.so.0(mail_search_arg_init+0x228) > [0x7fcb7f91a328] -> > /usr/lib64/dovecot/libdovecot-storage.so.0(index_search_result_updat > e_flags+0x100) [0x7fcb7f98e470] -> > /usr/lib64/dovecot/libdovecot-storage.so.0(index_sync_search_results_update+0x52) > [0x7fcb7f9983e2] -> > /usr/lib64/dovecot/libdovecot-storage.so.0(index_mailbox_sync_deinit+0x185 > ) [0x7fcb7f998bb5] -> > /usr/lib64/dovecot/libdovecot-storage.so.0(mailbox_sync_deinit+0x32) > [0x7fcb7f921222] -> > /usr/lib64/dovecot/lib20_virtual_plugin.so(virtual_storage_sync_init+0xab3) > [0x7fcb7e9f7313] -> /usr
It's coming from virtual mailboxes. > namespace virtual { > location = virtual:/var/mail/vhosts/%d/%n/virtual > prefix = virtual. > separator = . > } What do your dovecot-virtual files contain? I guess opening one of those virtual mailboxes crashes always. Related to searching keywords.