Thank you very much as well as for the subject I must somehow have managed to destroy.
> Fixed: http://hg.dovecot.org/dovecot-2.2/rev/2020ed15efb9 [ I'll try the next nightly ] > > 2) and without the acl plugin > .. > > Core was generated by `/m/sw/dc/a/bin/doveadm -Dv backup -R -u > > cyrte...@iai.uni-bonn.de -m INBOX imapc'. > > Program terminated with signal 11, Segmentation fault. > > [New process 94912 ] > > #0 0x00000000004578cc in dsync_ibc_send_mail_request (ibc=0x4a9f20, > > request=0x5441c0) at dsync-ibc.c:38 > > 38 return ibc->v.is_send_queue_full(ibc) ? > > (gdb) bt full > > #0 0x00000000004578cc in dsync_ibc_send_mail_request (ibc=0x4a9f20, > > request=0x5441c0) at dsync-ibc.c:38 > > __FUNCTION__ = "dsync_ibc_send_mail_request" > > #1 0x000000000044a6b1 in dsync_brain_send_mail_request (brain=0x4aa5e0) at > > dsync-brain-mails.c:25 > > request = (const struct dsync_mail_request *) 0x5441c0 > > __FUNCTION__ = "dsync_brain_send_mail_request" > > Now this is a strange one. Can you reproduce itIn gdb show also the > result of: > > p *ibc (gdb) p *ibc $1 = {v = {deinit = 0x45c5eb <dsync_ibc_pipe_deinit>, send_handshake = 0x45c753 <dsync_ibc_pipe_send_handshake>, recv_handshake = 0x45c804 <dsync_ibc_pipe_recv_handshake>, send_end_of_list = 0x45c8b6 <dsync_ibc_pipe_send_end_of_list>, send_mailbox_state = 0x45c8e4 <dsync_ibc_pipe_send_mailbox_state>, recv_mailbox_state = 0x45c951 <dsync_ibc_pipe_recv_mailbox_state>, send_mailbox_tree_node = 0x45c9e1 <dsync_ibc_pipe_send_mailbox_tree_node>, recv_mailbox_tree_node = 0x45ca54 <dsync_ibc_pipe_recv_mailbox_tree_node>, send_mailbox_deletes = 0x45cade <dsync_ibc_pipe_send_mailbox_deletes>, recv_mailbox_deletes = 0x45cb3d <dsync_ibc_pipe_recv_mailbox_deletes>, send_mailbox = 0x45cbc8 <dsync_ibc_pipe_send_mailbox>, recv_mailbox = 0x45cd11 <dsync_ibc_pipe_recv_mailbox>, send_change = 0x45cd79 <dsync_ibc_pipe_send_change>, recv_change = 0x45cdce <dsync_ibc_pipe_recv_change>, send_mail_request = 0x45ce36 <dsync_ibc_pipe_send_mail_request>, recv_mail_request = 0x45ce9f <dsync_ibc_pipe_recv_mail_request>, send_mail = 0x45cf07 <dsync_ibc_pipe_send_mail>, recv_mail = 0x45cfff <dsync_ibc_pipe_recv_mail>, close_mail_streams = 0x45d0ce <dsync_ibc_pipe_close_mail_streams>, is_send_queue_full = 0x45c855 <dsync_ibc_pipe_is_send_queue_full>, has_pending_data = 0x45c889 <dsync_ibc_pipe_has_pending_data>}, io_callback = 0x445827 <dsync_brain_run_io>, io_context = 0x4a9fd0, failed = 0}