On 03/23/2015 12:10 AM, Gedalya wrote:
This happened after upgrading to 2.2.16. Running on Debian wheezy amd64.
We never had such a crash on this server before. However, this too was
a single incident.
All accounts use Maildir.
Mar 21 09:32:02 imap1 dovecot: imap(----@---.com): Error: Log
synchronization error at seq=0,offset=0 for
/stor/mail/domains/----/----/Maildir/dovecot.index: Append with UID
6684, but next_uid = 6685
Mar 21 09:32:02 imap1 dovecot: imap(----@---.com): Error:
/stor/mail/domains/----/----/Maildir/dovecot.index view syncing failed
to apply changes
Mar 21 09:32:02 imap1 dovecot: imap(----@---.com): Panic: file
index-sync.c: line 265 (index_mailbox_sync_next_expunge): assertion
failed: (range->seq2 <= ctx->messages_count)
Mar 21 09:32:02 imap1 dovecot: imap(----@---.com): Error: Raw
backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x7b57f) [0x7f34cd27c57f]
-> /usr/lib/dovecot/libdovecot.so.0(+0x7b5de) [0x7f34cd27c5de] ->
/usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f34cd22b0d5] ->
/usr/lib/dovecot/libdovecot-storage.so.0(+0xb5391) [0x7f34cd5a6391] ->
dovecot/imap [----@---.com xx.xx.xx.xx UID FETCH - 2373 bytes
waiting](imap_sync_more+0xce) [0x7f34cda5ad2e] -> dovecot/imap
[----@---.com xx.xx.xx.xx UID FETCH - 2373 bytes waiting](+0x22344)
[0x7f34cda5b344] -> dovecot/imap [----@---.com xx.xx.xx.xx UID FETCH -
2373 bytes waiting](cmd_sync_delayed+0x1bf) [0x7f34cda5b67f] ->
dovecot/imap [----@---.com xx.xx.xx.xx UID FETCH - 2373 bytes
waiting](client_output+0xe0) [0x7f34cda52910] ->
/usr/lib/dovecot/libdovecot.so.0(+0x98a85) [0x7f34cd299a85] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x5b)
[0x7f34cd28e80b] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xbb)
[0x7f34cd28f88b] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9)
[0x7f34cd28e899] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38)
[0x7f34cd28e918] ->
/usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
[0x7f34cd2307d3] -> dovecot/imap [----@---.com xx.xx.xx.xx UID FETCH -
2373 bytes waiting](main+0x2b7) [0x7f34cda46997] ->
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)
[0x7f34cce94ead] -> dovecot/imap [----@---.com xx.xx.xx.xx UID FETCH -
2373 bytes waiting](+0xdb09) [0x7f34cda46b09]
Mar 21 09:32:02 imap1 dovecot: imap(----@---.com): Fatal: master:
service(imap): child 30144 killed with signal 6 (core dumps disabled)
And now it just happened, again, same user!
The previous dovecot version before the upgrade was 2.2.12
Mar 28 07:51:17 imap1 dovecot: imap(----@----.com): Error: Log
synchronization error at seq=0,offset=0 for
/stor/mail/domains/----.com/----/Maildir/dovecot.index: Append with UID
12794, but next_uid = 12795
Mar 28 07:51:17 imap1 dovecot: imap(----@----.com): Error:
/stor/mail/domains/----.com/----/Maildir/dovecot.index view syncing
failed to apply changes
Mar 28 07:51:17 imap1 dovecot: imap(----@----.com): Panic: file
index-sync.c: line 265 (index_mailbox_sync_next_expunge): assertion
failed: (range->seq2 <= ctx->messages_count)
Mar 28 07:51:17 imap1 dovecot: imap(----@----.com): Error: Raw
backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x7b57f) [0x7f136acdc57f]
-> /usr/lib/dovecot/libdovecot.so.0(+0x7b5de) [0x7f136acdc5de] ->
/usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f136ac8b0d5] ->
/usr/lib/dovecot/libdovecot-storage.so.0(+0xb5391) [0x7f136b006391] ->
dovecot/imap [----@----.com xx.xx.xx.xx UID FETCH](imap_sync_more+0xce)
[0x7f136b4bad2e] -> dovecot/imap [----@----.com xx.xx.xx.xx UID
FETCH](+0x22344) [0x7f136b4bb344] -> dovecot/imap [----@----.com
xx.xx.xx.xx UID FETCH](cmd_sync_delayed+0x1bf) [0x7f136b4bb67f] ->
dovecot/imap [----@----.com xx.xx.xx.xx UID
FETCH](client_handle_input+0x1d5) [0x7f136b4b2725] -> dovecot/imap
[----@----.com xx.xx.xx.xx UID FETCH](client_input+0x75)
[0x7f136b4b2a35] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x5b) [0x7f136acee80b]
-> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xbb)
[0x7f136acef88b] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9)
[0x7f136acee899] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38)
[0x7f136acee918] ->
/usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
[0x7f136ac907d3] -> dovecot/imap [----@----.com xx.xx.xx.xx UID
FETCH](main+0x2b7) [0x7f136b4a6997] ->
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f136a8f4ead]
-> dovecot/imap [----@----.com xx.xx.xx.xx UID FETCH](+0xdb09)
[0x7f136b4a6b09]
Mar 28 07:51:17 imap1 dovecot: imap(----@----.com): Fatal: master:
service(imap): child 12444 killed with signal 6 (core dumps disabled)
