Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

Sure, addr is NULL: (gdb) p *addr Cannot access memory at address 0x0 Michael > On 13. Dec 2019, at 12:16, Aki Tuomi wrote: > > Can you provide p *addr? > > Aki > > On 13.12.2019 13.15, Michael Stilkerich wrote: >> HI, >> >> and the backtrace (essentially same as before except for the line

Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

Can you provide p *addr? Aki On 13.12.2019 13.15, Michael Stilkerich wrote: > HI, > > and the backtrace (essentially same as before except for the line numbers > moved by the code changes): > > Core was generated by `dovecot/lmtp'. >

Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

HI, and the backtrace (essentially same as before except for the line numbers moved by the code changes): Core was generated by `dovecot/lmtp'. [50/749] Program terminated with sign

Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

Hi Aki, first thanks for the quick fix. Unfortunately, it only resolves the issue partially. For the “To: undisclosed-recipients:;”, it works now. For “To: “ it still crashes (i. e. what I did with my manual lmtp dialog). Michael > On 13. Dec 2019, at 11:54, Aki Tuomi wrote: > > Hi! > > W

Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

Hi! We have released v2.3.9.1 fixing this issue. Thank you for your effort! Aki On 13.12.2019 12.27, Michael Stilkerich wrote: > Hallo Aki, > > the affected code location seems to be concerned with parsing to ’To:’ > header. I checked all the mails causing the crash, the To: header is either

Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

Hallo Aki, the affected code location seems to be concerned with parsing to ’To:’ header. I checked all the mails causing the crash, the To: header is either empty (but present) or contains “undisclosed-recipients:;”. I checked this manually and sure enough lmtp crashes: nc -C -U dovecot-lmt

Re: Dovecot 2.3.9 - lmtp crashes with Signal 11

Hi! Can you provide a mail sample and doveconf -n please? Aki > On 11/12/2019 08:57 Michael Stilkerich via dovecot > wrote: > > > Hello, > > since the upgrade from 2.3.8 to 2.3.9 (using the Ubuntu 18.04 packages from > dovecot.org), lmtp crashes for me for some mails. Currently I have t

Dovecot 2.3.9 - lmtp crashes with Signal 11

Hello, since the upgrade from 2.3.8 to 2.3.9 (using the Ubuntu 18.04 packages from dovecot.org), lmtp crashes for me for some mails. Currently I have three pending mails in my postfix deferred queue since the upgrade a couple of days ago. I did not observe these issues with 2.3.8. The backtr