While running some doveadm expunge -A mailbox Spam savedbefore 30d and doveadm purge -A after
2010-08-26 16:20:51 auth: Error: net_accept() failed: Too many open files 2010-08-26 16:20:51 master: Warning: service(auth): process_limit reached, client connections are being dropped 2010-08-26 16:21:21 auth: Panic: file auth-request-handler.c: line 85 (auth_request_handler_unref): assertion failed: (hash_table_count(handler->requests) == 0) 2010-08-26 16:21:21 auth: Error: Raw backtrace: /usr/local/lib/dovecot/libdovecot.so.0(+0x39c1a) [0x7fe41f5f5c1a] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x39c6a) [0x7fe41f5f5c6a] -> /usr/local/lib/dovecot/libdovecot.so.0(i_error+0) [0x7fe41f5d3026] -> dovecot/auth 8 wait, 0 passdb, 0 userdb [0x412153] -> dovecot/auth 8 wait, 0 passdb, 0 userdb [0x40c3ad] -> dovecot/auth 8 wait, 0 passdb, 0 userdb [0x40c461] -> dovecot/auth 8 wait, 0 passdb, 0 userdb [0x4168ca] -> /lib/libc.so.6(__libc_start_main+0xfd) [0x7fe41e60ac4d] -> dovecot/auth 8 wait, 0 passdb, 0 userdb [0x40b1f9] 2010-08-26 16:21:21 master: Error: service(auth): child 14880 killed with signal 6 (core dumps disabled) 2010-08-26 16:21:21 auth: Error: Master requested auth for nonexistent client 14875 2010-08-26 16:21:21 auth: Error: Master requested auth for nonexistent client 14873 2010-08-26 16:21:21 auth: Error: Master requested auth for nonexistent client 14873 2010-08-26 16:21:21 auth: Error: Master requested auth for client 14874 with invalid cookie 2010-08-26 16:21:21 auth: Error: Master requested auth for client 14874 with invalid cookie 2010-08-26 16:21:21 auth: Error: Master requested auth for client 14875 with invalid cookie 2010-08-26 16:21:21 auth: Error: Master requested auth for client 14876 with invalid cookie 2010-08-26 16:21:21 auth: Error: Master requested auth for client 14875 with invalid cookie