core 'imap.22286.730' of 22286:	dovecot/imap
 fffffd7ffeb81eca _lwp_kill () + a
 fffffd7ffeb26fe9 raise () + 19
 fffffd7ffeb05f60 abort () + 90
 fffffd7ffed92d4f default_fatal_finish () + bf
 fffffd7ffed948be i_internal_fatal_handler () + 5e
 fffffd7ffed93134 i_panic () + f4
 000000000045d783 client_check_command_hangs () + 93
 000000000045daf5 client_continue_pending_input () + 105
 000000000045ec0e client_output () + 17e
 fffffd7ffede6d1b stream_send_io () + 8b
 fffffd7ffedc6628 io_loop_call_io () + e8
 fffffd7ffedc99e6 io_loop_handler_run_internal () + 2f6
 fffffd7ffedc68b8 io_loop_handler_run () + 28
 fffffd7ffedc679b io_loop_run () + fb
 fffffd7ffecb6261 master_service_run () + 31
 0000000000482af7 main () + 4a7
 000000000042834b ???????? ()