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...master-service.c:767 #10 0x00007f758fb96156 in login_binary_run (binary=<value optimized out>, argc=1, argv=0x7f75918e4890) at main.c:549 #11 0x00007f758f4a2d1d in __libc_start_main () from /lib64/libc.so.6 #12 0x00007f758ffc4469 in _start () (gdb) Anyone have any thoughts? Regards, Jason Kiniry

We were able to obtain a better backtrace: 0x00007f4b303b5af5 in clients_notify_auth_connected () at client-common-auth.c:839 839 if (!client_does_custom_io(client) && client->input_blocked) { (gdb) run Thank you! Regards, Jason Kiniry > On Jan 10, 2018, at 4:28 PM, Jason Kiniry <jason at cpanel.net> wrote: > > When in the process of testing out the 2.3.0 version of Dovecot, we noticed that on a busy server, imap-login can sometimes take 100% CPU and remain there indefinitely. We grabbed a gdb trace while it was...

On 10 Oct 2017, at 3.36, Jason Kiniry <jason.kiniry at gmail.com> wrote: > > Hi all, > > I've run into an issue with in-place mailbox format conversions between > mdbox and maildir and wondered if someone could assist. When using dsync to > convert a mailbox, the conversion loses a mailbox GUID and produce...

...mer(0,0xcfbcb3bc,0xcfbcb3ac) 18248 imap RET setitimer 0 18248 imap CALL sigreturn(0xcfbcb3ec) 18248 imap RET sigreturn JUSTRETURN If any additional config information is needed to debug, just ask. I am now subscribed to (the digest version of) this list. Thanks, Joe --- Joseph Kiniry School of Computer Science and Informatics UCD Dublin http://secure.ucd.ie/ http://srg.cs.ucd.ie/

Hi all, I've run into an issue with in-place mailbox format conversions between mdbox and maildir and wondered if someone could assist. When using dsync to convert a mailbox, the conversion loses a mailbox GUID and produces a warning. This behavior seems to have been introduced between version 2.2.31 and 2.2.32. See below for the full debug output from both versions followed by the dovecot