I'm trying to migrate a imap mailbox from dovecot 1.2.15 to a new imap server with dovecot 2.2.13.
I would preserving the IMAP UIDs and POP3 UIDLs.
So I'm using doveadm backup command but after folders analyze, command return segmentation fault.
Any hint?
GDB result:
sync(easymail): Debug: brain S: Deleting mailbox 'Bozze' (GUID f0836f3222c335cfa383cb38ff0e3183): UIDNEXT is too high (9 > 1)
dsync(easymail): Debug: brain S: Deleting mailbox 'Cestino' (GUID cd0edec22e40323d878a39dc8e432e5a): UIDNEXT is too high (628 > 1)
dsync(easymail): Debug: brain S: Deleting mailbox 'INBOX' (GUID c92f64f79f0d1ed01e6d5b314f04886c): UIDVALIDITY changed (1456239585 -> 1456310264)
dsync(easymail): Debug: brain S: Deleting mailbox 'Modelli' (GUID f0933f8b90e6eaf3a00a0220b173f3b4): UIDNEXT is too high (2 > 1)
dsync(easymail): Debug: brain S: Deleting mailbox 'Sent' (GUID 7d3c7eaa71cdf47ee8a1192687cda8cd): UIDNEXT is too high (39 > 1)
Program received signal SIGSEGV, Segmentation fault.
imapc_client_mailbox_cmd (box=0x0, callback=callback@entry=0x7ffff76d7140 , context=context@entry=0x7fffffffe2d0) at imapc-client.c:351
351 imapc-client.c: No such file or directory.
(gdb) bt full
#0 imapc_client_mailbox_cmd (box=0x0, callback=callback@entry=0x7ffff76d7140 , context=context@entry=0x7fffffffe2d0) at imapc-client.c:351
cmd = <optimized out>
__FUNCTION__ = "imapc_client_mailbox_cmd"
#1 0x00007ffff76d7915 in imapc_mailbox_noop (mbox=mbox@entry=0x5555558049e0) at imapc-storage.c:154
cmd = <optimized out>
sctx = {client = 0x5555557e89b0, ret = -2}
#2 0x00007ffff76d5c18 in imapc_mailbox_sync_init (box=0x5555558049e0, flags=(MAILBOX_SYNC_FLAG_FULL_READ | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at imapc-sync.c:476
mbox = 0x5555558049e0
list = <optimized out>
capabilities = <optimized out>
changes = false
ret = 0
#3 0x00007ffff76e9289 in mailbox_sync_init (box=0x5555558049e0, flags=(MAILBOX_SYNC_FLAG_FULL_READ | MAILBOX_SYNC_FLAG_FIX_INCONSISTENT)) at mail-storage.c:1677
_data_stack_cur_id = 3
ctx = <optimized out>
#4 0x00007ffff76e93d7 in mailbox_sync (box=box@entry=0x5555558049e0, flags=<optimized out>, flags@entry=MAILBOX_SYNC_FLAG_FULL_READ) at mail-storage.c:1725
ctx = 0x555555804ea8
status = {sync_delayed_expunges = 0}
#5 0x00007ffff7715bab in mailbox_expunge_all_data (box=0x5555558049e0) at index-storage.c:648
ctx = 0x7ffff7714e57
t = 0x5555558049e0
mail = 0x7fffffffe4b4
search_args = 0x7fffffffe558
#6 index_storage_mailbox_delete (box=0x5555558049e0) at index-storage.c:701
metadata = {guid = "\264\344\377\377\377\177\000\000\000\000\000\000\000\000\000", virtual_size = 140737488348504, cache_fields = 0x555555807258,
precache_fields = (MAIL_FETCH_RECEIVED_DATE | MAIL_FETCH_SAVE_DATE | MAIL_FETCH_PHYSICAL_SIZE | MAIL_FETCH_VIRTUAL_SIZE | MAIL_FETCH_IMAP_ENVELOPE | MAIL_FETCH_REFCOUNT | unknown: 1426065408), backend_ns_prefix = 0x7ffff73b1e59 ";\003u\v\307\003", backend_ns_type = (unknown: 1434470880)}
status = {messages = 4294960472, recent = 32767, unseen = 0, uidvalidity = 0, uidnext = 1434582544, first_unseen_seq = 0, first_recent_uid = 232594432,
last_cached_seq = 3612951791, highest_modseq = 93824995052000, highest_pvt_modseq = 93824992578308, keywords = 0x1, permanent_flags = 4151223616,
permanent_keywords = 1, allow_new_keywords = 1, nonpermanent_modseqs = 1, no_modseq_tracking = 1, have_guids = 1, have_save_guids = 1, have_only_guid128 = 1}
ret_guid = <optimized out>
#7 0x00007ffff76ea737 in mailbox_delete (box=box@entry=0x5555558049e0) at mail-storage.c:1319
ret = <optimized out>
#8 0x00005555555895d4 in dsync_brain_mailbox_tree_sync_change (brain=brain@entry=0x5555557fcd00, change=<optimized out>) at dsync-brain-mailbox-tree-sync.c:182
box = 0x5555558049e0
destbox = 0x5555558007c8
errstr = 0x5555557ff750 "\030\366\177UUU"
func_name = 0x0
---Type <return> to continue, or q <return> to quit---
storage_name = <optimized out>
error = 32767
ret = <optimized out>
__FUNCTION__ = "dsync_brain_mailbox_tree_sync_change"
#9 0x00005555555892db in dsync_brain_mailbox_trees_sync (brain=0x5555557fcd00) at dsync-brain-mailbox-tree.c:291
ctx = 0x55555580ab40
change = <optimized out>
sync_type = <optimized out>
sync_flags = <optimized out>
#10 dsync_brain_recv_mailbox_tree_deletes (brain=brain@entry=0x5555557fcd00) at dsync-brain-mailbox-tree.c:440
deletes = 0x5555557fa0a0
i = <optimized out>
count = 0
sep = 47 '/'
__FUNCTION__ = "dsync_brain_recv_mailbox_tree_deletes"
#11 0x00005555555860e8 in dsync_brain_run_real (changed_r=0x7fffffffe74b, brain=0x5555557fcd00) at dsync-brain.c:565
ret = true
orig_state = DSYNC_STATE_RECV_MAILBOX_TREE_DELETES
orig_box_recv_state = DSYNC_BOX_STATE_MAILBOX
orig_box_send_state = DSYNC_BOX_STATE_MAILBOX
changed = false
#12 dsync_brain_run (brain=0x5555557fcd00, changed_r=changed_r@entry=0x7fffffffe74b) at dsync-brain.c:610
_data_stack_cur_id = 2
changed_r = 0x7fffffffe74b
brain = 0x5555557fcd00
#13 0x00005555555846f7 in cmd_dsync_run_local (changes_during_sync_r=<synthetic pointer>, ibc2=<optimized out>, brain=0x5555557e1860, user=<optimized out>,
ctx=0x5555557cd590) at doveadm-dsync.c:384
brain2 = 0x5555557fcd00
set_parser = <optimized out>
location = <optimized out>
user2 = 0x0
brain1_running = true
changed1 = true
ret = <optimized out>
set_line = <optimized out>
brain2_running = true
changed2 = false
#14 cmd_dsync_run (_ctx=0x5555557cd590, user=<optimized out>) at doveadm-dsync.c:596
---Type <return> to continue, or q <return> to quit---
ctx = 0x5555557cd590
ibc = 0x5555557d50d0
ibc2 = 0x5555557e14d0
brain = 0x5555557e1860
set = {process_title_prefix = 0x0, sync_namespaces = {arr = {buffer = 0x5555557c0378, element_size = 8}, v = 0x5555557c0378, v_modifiable = 0x5555557c0378},
sync_box = 0x0, sync_box_guid = '\000' , exclude_mailboxes = 0x0, lock_timeout_secs = 0, state = 0x0}
ns = 0x5555557cd670
strp = <optimized out>
brain_flags = <optimized out>
remote_errors_logged = false
changes_during_sync = false
status = 0
ret = 0
#15 0x0000555555569e4b in doveadm_mail_next_user (ctx=0x5555557cd590, input=<optimized out>, error_r=0x7fffffffe898) at doveadm-mail.c:314
error = 0x5555557cd590 "p\325|UUU"
ret = <optimized out>
error_r = 0x7fffffffe898
input = <optimized out>
ctx = 0x5555557cd590
ip = <optimized out>
ret = 0
#16 0x000055555556ac2c in doveadm_mail_cmd (argv=0x5555557c73b8, argc=4, cmd=0x5555557cb140) at doveadm-mail.c:525
input = {module = 0x0, service = 0x5555555a7367 "doveadm", username = 0x5555557c73e7 "easymail", session_id = 0x0, local_ip = {family = 0, u = {ip6 = {
__in6_u = {__u6_addr8 = '\000' , __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}},
remote_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' , __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0,
0}}}, ip4 = {s_addr = 0}}}, local_port = 0, remote_port = 0, userdb_fields = 0x0, flags_override_add = (unknown: 0),
flags_override_remove = (unknown: 0), no_userdb_lookup = 0}
ctx = 0x5555557cd590
getopt_args = 0x5555557bf660 "+1dEfg:l:m:n:NPr:Rs:Ux:RAS:u:"
ret = <optimized out>
c = <optimized out>
wildcard_user = 0x0
error = 0x7ffff73b7122 "H\213\204$\230"
#17 doveadm_mail_try_run (cmd_name=<optimized out>, argc=4, argv=0x5555557c73a0) at doveadm-mail.c:617
cmd = 0x5555557cb140
#18 0x00005555555699a4 in main (argc=4, argv=0x5555557c73a0) at doveadm.c:398
cmd_name = 0x5555557c73dd "backup"
i = <optimized out>
---Type <return> to continue, or q <return> to quit---
quick_init = false
c = <optimized out>
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