[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-30 Thread Gordon Lack
And to confirm things, I've put this in place on the real system, and all looks fine there now too. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902128 Title: Dovecot imapd server producing

[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-30 Thread Gordon Lack
OK, I've found the problem (but never did find a way to get a core dump). I have an addon module in place (fetchmail_wakeup). I hadn't recompiled this with the latest release dev files. When I do rebuild it and put that in place all is well. Sorry to have troubled you I'll close this. **

[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-30 Thread Gordon Lack
Can't find any core dumps (looking at docs on dovecot.org as to how to get them..). But i have run an strace and it shows this: 7257 <... read resumed>"50 IDLE\r\n", 5920) = 9 7257 --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=NULL} --- 7257 +++ killed by SIGSEGV (core dumped) +++

[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-30 Thread Gordon Lack
<<< I'm hoping to be able to replicate the set-up (and issue) on my laptop, so might be able to get more info there. I have a test set-up that is exhibiting the same problem. Now to (try to) get some real data... -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-30 Thread Gordon Lack
I reckoned there wasn't much to go on. This was more just a case of reporting the fact, in case anyone else sees the issue - since there is a temporary way out. I'm hoping to be able to replicate the set-up (and issue) on my laptop, so might be able to get more info there. There are no core

[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-30 Thread Christian Ehrhardt 
Hi Gordon, the logs are not enough to see what exactly happened. But since you get SIGSEGVs with the newer binaries you should also get core dumps and maybe could attach that [1] to the bug? Hopefully that way we could maybe take a look and understand what exactly crashes identifying either a

[Bug 1902128] Re: Dovecot imapd server producing SIGSEGV in groovy

2020-10-29 Thread Gordon Lack
I have a sort-of workaround. I downloaded the relevant dovecot packages (dovecot-core, dovecot-dev and dovecot-imapd) from focal and installed these (a downgrade) over the groovy ones. I also needed libicu66 from focal. Starting up the dovecot service after that (with exactly the same