#0  0x00007f6167b9bfff in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f6167b9d42a in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f6167f9de8a in default_fatal_finish (type=LOG_TYPE_PANIC, status=status@entry=0) at failures.c:201
        backtrace = 0x55d2f9a42490 "/usr/lib/dovecot/libdovecot.so.0(+0x95e92) [0x7f6167f9de92] -> /usr/lib/dovecot/libdovecot.so.0(+0x95f19) [0x7f6167f9df19] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f6167f33a91] -> /usr/lib/d"...
#3  0x00007f6167f9df19 in default_fatal_handler (ctx=0x7ffd91480450, format=<optimized out>, args=<optimized out>) at failures.c:215
        status = 0
#4  0x00007f6167f33a91 in i_panic (format=format@entry=0x7f6168315000 "file %s: line %d (%s): assertion failed: (%s)") at failures.c:275
        ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0, timestamp_usecs = 0}
        args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7ffd91480550, reg_save_area = 0x7ffd91480490}}
#5  0x00007f61682fea04 in mail_index_sync_begin_to2 (index=index@entry=0x55d2f9b04de0, ctx_r=ctx_r@entry=0x55d2fa3613f8, view_r=view_r@entry=0x55d2fa361408, trans_r=trans_r@entry=0x55d2fa361410, log_file_seq=log_file_seq@entry=4294967295, 
    log_file_offset=log_file_offset@entry=18446744073709551615, flags=(MAIL_INDEX_SYNC_FLAG_FLUSH_DIRTY | MAIL_INDEX_SYNC_FLAG_AVOID_FLAG_UPDATES), retry_r=0x7ffd91480657) at mail-index-sync.c:411
        hdr = <optimized out>
        ctx = 0x55d2fa300d90
        sync_view = 0x55d2fa300fc0
        trans_flags = <optimized out>
        ret = <optimized out>
        __FUNCTION__ = "mail_index_sync_begin_to2"
#6  0x00007f61682feacf in mail_index_sync_begin_to (index=0x55d2f9b04de0, ctx_r=0x55d2fa3613f8, view_r=0x55d2fa361408, trans_r=0x55d2fa361410, log_file_seq=4294967295, log_file_offset=18446744073709551615, 
    flags=(MAIL_INDEX_SYNC_FLAG_FLUSH_DIRTY | MAIL_INDEX_SYNC_FLAG_AVOID_FLAG_UPDATES)) at mail-index-sync.c:502
        retry = false
        ret = <optimized out>
#7  0x00007f61682feb6c in mail_index_sync_begin (index=<optimized out>, ctx_r=ctx_r@entry=0x55d2fa3613f8, view_r=view_r@entry=0x55d2fa361408, trans_r=trans_r@entry=0x55d2fa361410, 
    flags=(MAIL_INDEX_SYNC_FLAG_FLUSH_DIRTY | MAIL_INDEX_SYNC_FLAG_AVOID_FLAG_UPDATES)) at mail-index-sync.c:312
        ret = <optimized out>
        __FUNCTION__ = "mail_index_sync_begin"
#8  0x00007f6166cb4a33 in virtual_sync (flags=(MAILBOX_SYNC_FLAG_FAST | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT), mbox=0x55d2fa2db060) at virtual-sync.c:1682
        ctx = <optimized out>
        index_sync_flags = <optimized out>
        broken = false
        ret = <optimized out>
#9  virtual_storage_sync_init (box=0x55d2fa2db060, flags=(MAILBOX_SYNC_FLAG_FAST | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at virtual-sync.c:1723
        mbox = 0x55d2fa2db060
        sync_ctx = <optimized out>
        ret = 0
#10 0x00007f616826b02b in mailbox_sync_init (box=0x55d2fa2db060, flags=(MAILBOX_SYNC_FLAG_FAST | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at mail-storage.c:1740
        _data_stack_cur_id = 6
        ctx = <optimized out>
#11 0x00007f616826b177 in mailbox_sync (box=box@entry=0x55d2fa2db060, flags=<optimized out>, flags@entry=MAILBOX_SYNC_FLAG_FAST) at mail-storage.c:1788
        ctx = 0x7f6168226a00 <static_system_pool>
        status = {sync_delayed_expunges = 0}
#12 0x00007f61682e20c1 in index_storage_get_status (box=0x55d2fa2db060, items=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=0x7ffd91480b60) at index-status.c:44
No locals.
#13 0x00007f6166cb2045 in virtual_storage_get_status (box=0x55d2fa2db060, items=<optimized out>, status_r=0x7ffd91480b60) at virtual-storage.c:576
        mbox = 0x55d2fa2db060
#14 0x00007f6167320c36 in fts_mailbox_get_status (box=0x55d2fa2db060, items=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=0x7ffd91480b60) at fts-storage.c:97
        fbox = <optimized out>
#15 0x00007f61682c9481 in index_list_get_status (box=0x55d2fa2db060, items=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=0x7ffd91480b60) at mailbox-list-index-status.c:222
        ibox = 0x55d2fa2f3680
#16 0x00007f616826cbc1 in mailbox_get_status (box=0x55d2fa2db060, items=items@entry=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=status_r@entry=0x7ffd91480b60) at mail-storage.c:1684
        __FUNCTION__ = "mailbox_get_status"
#17 0x00007f6166cb58c8 in virtual_sync_backend_box (bbox=0x55d2f9b057a8, ctx=0x55d2fa2f5e40) at virtual-sync.c:1165
        sync_flags = MAILBOX_SYNC_FLAG_FAST
        status = {messages = 0, recent = 0, unseen = 0, uidvalidity = 0, uidnext = 0, first_unseen_seq = 0, first_recent_uid = 0, last_cached_seq = 0, highest_modseq = 0, highest_pvt_modseq = 0, keywords = 0x0, permanent_flags = 0, 
          permanent_keywords = 0, allow_new_keywords = 0, nonpermanent_modseqs = 0, no_modseq_tracking = 0, have_guids = 0, have_save_guids = 0, have_only_guid128 = 0}
        ret = <optimized out>
#18 virtual_sync_backend_boxes (ctx=0x55d2fa2f5e40) at virtual-sync.c:1592
        i = <optimized out>
        count = <optimized out>
#19 virtual_sync (flags=(MAILBOX_SYNC_FLAG_FAST | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT), mbox=<optimized out>) at virtual-sync.c:1703
        ctx = <optimized out>
        index_sync_flags = <optimized out>
        broken = false
        ret = <optimized out>
#20 virtual_storage_sync_init (box=<optimized out>, flags=(MAILBOX_SYNC_FLAG_FAST | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at virtual-sync.c:1723
        mbox = <optimized out>
        sync_ctx = <optimized out>
        ret = 0
#21 0x00007f616826b02b in mailbox_sync_init (box=0x55d2f9b041b0, flags=(MAILBOX_SYNC_FLAG_FAST | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at mail-storage.c:1740
        _data_stack_cur_id = 5
        ctx = <optimized out>
#22 0x00007f616826b177 in mailbox_sync (box=box@entry=0x55d2f9b041b0, flags=<optimized out>, flags@entry=MAILBOX_SYNC_FLAG_FAST) at mail-storage.c:1788
        ctx = 0x7f6168226a00 <static_system_pool>
        status = {sync_delayed_expunges = 0}
#23 0x00007f61682e20c1 in index_storage_get_status (box=0x55d2f9b041b0, items=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=0x7ffd91480f10) at index-status.c:44
No locals.
#24 0x00007f6166cb2045 in virtual_storage_get_status (box=0x55d2f9b041b0, items=<optimized out>, status_r=0x7ffd91480f10) at virtual-storage.c:576
        mbox = 0x55d2f9b041b0
#25 0x00007f6167320c36 in fts_mailbox_get_status (box=0x55d2f9b041b0, items=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=0x7ffd91480f10) at fts-storage.c:97
        fbox = <optimized out>
#26 0x00007f61682c9481 in index_list_get_status (box=0x55d2f9b041b0, items=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=0x7ffd91480f10) at mailbox-list-index-status.c:222
        ibox = 0x55d2f9b055e0
#27 0x00007f616826cbc1 in mailbox_get_status (box=0x55d2f9b041b0, items=items@entry=(STATUS_UIDNEXT | STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ), status_r=status_r@entry=0x7ffd91480f10) at mail-storage.c:1684
        __FUNCTION__ = "mailbox_get_status"
#28 0x00007f6166cb58c8 in virtual_sync_backend_box (bbox=0x55d2f9a85488, ctx=0x55d2f9af26f0) at virtual-sync.c:1165
        sync_flags = MAILBOX_SYNC_FLAG_FULL_READ
        status = {messages = 0, recent = 0, unseen = 0, uidvalidity = 0, uidnext = 0, first_unseen_seq = 0, first_recent_uid = 0, last_cached_seq = 0, highest_modseq = 0, highest_pvt_modseq = 0, keywords = 0x0, permanent_flags = 0, 
          permanent_keywords = 0, allow_new_keywords = 0, nonpermanent_modseqs = 0, no_modseq_tracking = 0, have_guids = 0, have_save_guids = 0, have_only_guid128 = 0}
        ret = <optimized out>
#29 virtual_sync_backend_boxes (ctx=0x55d2f9af26f0) at virtual-sync.c:1592
        i = <optimized out>
        count = <optimized out>
#30 virtual_sync (flags=(MAILBOX_SYNC_FLAG_FULL_READ | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT), mbox=<optimized out>) at virtual-sync.c:1703
        ctx = <optimized out>
        index_sync_flags = <optimized out>
        broken = false
        ret = <optimized out>
#31 virtual_storage_sync_init (box=<optimized out>, flags=(MAILBOX_SYNC_FLAG_FULL_READ | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at virtual-sync.c:1723
        mbox = <optimized out>
        sync_ctx = <optimized out>
        ret = 0
#32 0x00007f616826b02b in mailbox_sync_init (box=0x55d2f9a75c70, flags=(MAILBOX_SYNC_FLAG_FULL_READ | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at mail-storage.c:1740
        _data_stack_cur_id = 4
        ctx = <optimized out>
#33 0x00007f616826b177 in mailbox_sync (box=<optimized out>, flags=<optimized out>, flags@entry=MAILBOX_SYNC_FLAG_FULL_READ) at mail-storage.c:1788
        ctx = 0x55d2f9a710f8
        status = {sync_delayed_expunges = 0}
#34 0x000055d2f91134ae in select_open (readonly=false, mailbox=<optimized out>, ctx=0x55d2f9a710f8) at cmd-select.c:303
        client = 0x55d2f9a70390
        status = {messages = 1200, recent = 0, unseen = 4188316104, uidvalidity = 21970, uidnext = 0, first_unseen_seq = 0, first_recent_uid = 1740233584, last_cached_seq = 32609, highest_modseq = 0, highest_pvt_modseq = 24, keywords = 0x55d200000001, 
          permanent_flags = 2437419440, permanent_keywords = 1, allow_new_keywords = 0, nonpermanent_modseqs = 1, no_modseq_tracking = 1, have_guids = 1, have_save_guids = 1, have_only_guid128 = 1}
        flags = MAILBOX_FLAG_DROP_RECENT
        ret = <optimized out>
#35 cmd_select_full (cmd=<optimized out>, readonly=<optimized out>) at cmd-select.c:426
        client = <optimized out>
        args = 0x55d2f9a75898
        list_args = 0x0
        mailbox = 0x55d2f9a412b8 "Search/All"
        error = 0x0
        __FUNCTION__ = "cmd_select_full"
#36 0x000055d2f911a735 in command_exec (cmd=cmd@entry=0x55d2f9a70fa0) at imap-commands.c:181
        hook = 0x55d2f9a4a5d0
        finished = <optimized out>
        cmd_start_timeval = {tv_sec = 1547319732, tv_usec = 138826}
        cmd_start_bytes_in = 10
        cmd_start_bytes_out = 392
        cmd_start_lock_waits = 0
        __FUNCTION__ = "command_exec"
#37 0x000055d2f91189c2 in client_command_input (cmd=<optimized out>, cmd@entry=0x55d2f9a70fa0) at imap-client.c:986
        client = 0x55d2f9a70390
        command = <optimized out>
        __FUNCTION__ = "client_command_input"
#38 0x000055d2f9118a4c in client_command_input (cmd=<optimized out>) at imap-client.c:1046
        client = 0x55d2f9a70390
        command = <optimized out>
        status = {messages = 1200, recent = 0, unseen = 4188316104, uidvalidity = 21970, uidnext = 0, first_unseen_seq = 0, first_recent_uid = 1740233584, last_cached_seq = 32609, highest_modseq = 0, highest_pvt_modseq = 24, keywords = 0x55d200000001, 
          permanent_flags = 2437419440, permanent_keywords = 1, allow_new_keywords = 0, nonpermanent_modseqs = 1, no_modseq_tracking = 1, have_guids = 1, have_save_guids = 1, have_only_guid128 = 1}
        flags = MAILBOX_FLAG_DROP_RECENT
        ret = <optimized out>
#35 cmd_select_full (cmd=<optimized out>, readonly=<optimized out>) at cmd-select.c:426
        client = <optimized out>
        args = 0x55d2f9a75898
        list_args = 0x0
        mailbox = 0x55d2f9a412b8 "Search/All"
        error = 0x0
        __FUNCTION__ = "cmd_select_full"
#36 0x000055d2f911a735 in command_exec (cmd=cmd@entry=0x55d2f9a70fa0) at imap-commands.c:181
        hook = 0x55d2f9a4a5d0
        finished = <optimized out>
        cmd_start_timeval = {tv_sec = 1547319732, tv_usec = 138826}
        cmd_start_bytes_in = 10
        cmd_start_bytes_out = 392
        cmd_start_lock_waits = 0
        __FUNCTION__ = "command_exec"
#37 0x000055d2f91189c2 in client_command_input (cmd=<optimized out>, cmd@entry=0x55d2f9a70fa0) at imap-client.c:986
        client = 0x55d2f9a70390
        command = <optimized out>
        __FUNCTION__ = "client_command_input"
#38 0x000055d2f9118a4c in client_command_input (cmd=<optimized out>) at imap-client.c:1046
        client = 0x55d2f9a70390
        command = <optimized out>
---Type <return> to continue, or q <return> to quit---
        __FUNCTION__ = "client_command_input"
#39 0x000055d2f9118e55 in client_handle_next_command (remove_io_r=<synthetic pointer>, client=0x55d2f9a70390) at imap-client.c:1088
No locals.
#40 client_handle_input (client=0x55d2f9a70390) at imap-client.c:1100
        _data_stack_cur_id = 3
        remove_io = false
        client = 0x55d2f9a70390
#41 0x000055d2f91193c6 in client_input (client=0x55d2f9a70390) at imap-client.c:1147
        cmd = 0x21dd3
        output = 0x55d2f9a70db0
        bytes = 21
        __FUNCTION__ = "client_input"
#42 0x00007f6167fb29f2 in io_loop_call_io (io=0x55d2f9a70e80) at ioloop.c:599
        ioloop = 0x55d2f9a49c70
        t_id = 2
        __FUNCTION__ = "io_loop_call_io"
#43 0x00007f6167fb4029 in io_loop_handler_run_internal (ioloop=ioloop@entry=0x55d2f9a49c70) at ioloop-epoll.c:222
        ctx = 0x55d2f9a4b710
        io = <optimized out>
        tv = {tv_sec = 59, tv_usec = 999421}
        events_count = <optimized out>
        msecs = <optimized out>
        ret = 1
        i = 0
        j = <optimized out>
        call = <optimized out>
        __FUNCTION__ = "io_loop_handler_run_internal"
#44 0x00007f6167fb2a8c in io_loop_handler_run (ioloop=ioloop@entry=0x55d2f9a49c70) at ioloop.c:648
No locals.
#45 0x00007f6167fb2c38 in io_loop_run (ioloop=0x55d2f9a49c70) at ioloop.c:623
        __FUNCTION__ = "io_loop_run"
#46 0x00007f6167f39fd3 in master_service_run (service=0x55d2f9a49b10, callback=<optimized out>) at master-service.c:641
No locals.
#47 0x000055d2f910be68 in main (argc=<optimized out>, argv=<optimized out>) at main.c:460
        set_roots = {0x55d2f9336800 <imap_setting_parser_info>, 0x55d2f9336a80 <lda_setting_parser_info>, 0x0}
        login_set = {auth_socket_path = 0x0, postlogin_socket_path = 0x0, postlogin_timeout_secs = 60, callback = 0x0, failure_callback = 0x0, request_auth_token = 1}
        service_flags = <optimized out>
        storage_service_flags = <optimized out>
        username = 0x55d2f9a493c9 "andre@rodier.me"
        auth_socket_path = 0x55d2f912f1af "auth-master"
        c = <optimized out>