[Help] Cyrus 2.4.17 segfault

[Michael Menge]

Hi Marco,

can you generate a coredump and generate a backtrace (e.g. with gdb
https://stackoverflow.com/questions/5115613/core-dump-file-analysis )
You might need to install some debug packages.




Quoting Marco <falon at ruparpiemonte.it>:

> Il 12/11/2019 22:58, ellie timoney ha scritto:
>> On Tue, Nov 12, 2019, at 2:51 AM, Marco wrote:
>>> An user user/a has full ACL to another mailbox user/b. When the user/a
>>> SELECT a folder on user/b where he has access the imap process crashes.
>>
>> If you set up a couple of test accounts with the same sharing  
>> arrangement, do those crash in the same way?  Or is it specific to  
>> the two original accounts?
>
> Hi Ellie,
>
>  I made other tests... It's specific to the user/a account.
>
> When user/a SELECT a shared folder where it has access, the imap  
> process crashes.
>
> I updated to cyrus-imapd-2.4.20 and the issue still happens.
>
> I also tried to rebuild mailboxes.db with ctl_mboxlist -d -u, I  
> tried to rebuild mailboxes.db with an old backup... I tried to  
> delete the statuscache and to delete the skipstamp db... the problem  
> still happens.
>
> Thank you
> Marco
> ----
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