Dovecot-1.1.14 on Mac OS X.
Panic: IMAP(user): file cmd-append.c: line 266
(cmd_append_continue_parsing): assertion failed: (ctx->count == uid2 -
uid1 + 1)
Trivially reproducible: $ telnet mailserver 143 a login user password b append inbox
Backtrace:
0 libSystem.B.dylib 0x00007fff8458aa92 __kill + 10
1 libSystem.B.dylib 0x00007fff84606a1c abort + 83
2 imap 0x0000000100069f3e
default_fatal_finish + 70
3 imap 0x0000000100069f8c
i_syslog_fatal_handler + 0
4 imap 0x00000001000696eb i_info + 0
5 imap 0x0000000100001406
cmd_append_continue_parsing + 434
6 imap 0x00000001000017a3 cmd_append + 407
7 imap 0x000000010000677e
client_command_input + 33
8 imap 0x000000010000693f
client_command_input + 482
9 imap 0x0000000100006a3e
client_handle_input + 239
10 imap 0x0000000100006bc2 client_input + 148
11 imap 0x0000000100070f83
io_loop_handler_run + 272
12 imap 0x0000000100070348 io_loop_run + 55
13 imap 0x000000010000db95 main + 1635
14 imap 0x0000000100001010 start + 52