[Dovecot] Panic in 2.0.9 imap-client

[Thierry de Montaudry]

Hi,

Yesterday I upgraded one of our system from 2.0.7 to 2.0.9, I've got about 5 panic since then. It is using the exact same config (see attached) and was compiled the same way. Any clue on the reason? And how can I fix that?

Jan 17 12:06:20 server dovecot: imap(XXXX at YYYYYYY): Panic: file imap-client.c: line 570 (client_continue_pending_input): assertion failed: (!client->handling_input)
Jan 17 12:06:20 server dovecot: imap(XXXX at YYYYYYY): Error: Raw backtrace: /usr/lib64/dovecot/libdovecot.so.0 [0x382be3b620] -> /usr/lib64/dovecot/libdovecot.so.0 [0x382be3b676] -> /usr/lib64/dovecot/libdovecot.so.0 [0x382be3ab33] -> dovecot/imap [0x40f766] -> dovecot/imap(cmd_idle+0xc5) [0x40a825] -> dovecot/imap [0x40f2ec] -> dovecot/imap [0x40f3a2] -> dovecot/imap(client_handle_input+0x3f) [0x40f4ef] -> dovecot/imap(client_input+0x62) [0x40fe62] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_call_io+0x48) [0x382be45e78] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run+0xd5) [0x382be471b5] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_run+0x2d) [0x382be45e0d] -> /usr/lib64/dovecot/libdovecot.so.0(master_service_run+0x13) [0x382be34c33] -> dovecot/imap(main+0x1d8) [0x417948] -> /lib64/libc.so.6(__libc_start_main+0xf4) [0x3ac341d994] -> dovecot/imap [0x408179]

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