Dovecot v2.2.25 crashed on startup in Mac OSX

[Michael Chen]

Thanks, Edgar. I can confirm that this commit also fixed it on Mac OSX:

https://github.com/dovecot/core/commit/ffd8dc932516bc55bf01d91355540daab365e5e9

--mc

On Wed, Jul 27, 2016 at 8:54 AM, Edgar Pettijohn <edgar at pettijohn-web.com>
wrote:

> I think they fixed it in git, but probably didn't apply it to 2.2.25. I
> would recommend trying the latest from git.
>
> Sent from my iPhone
>
> > On Jul 27, 2016, at 10:46 AM, Michael Chen <michael.chen at rivetlogic.com>
> wrote:
> >
> > I built from dovecot-2.2.25.tar.gz on Mac OSX 10.11.15 (El Capitan) the
> > usual way:
> >
> >    CFLAGS=-I/usr/local/ssl/include LDFLAGS=-L/usr/local/ssl/lib
> ./configure
> >    make
> >    sudo make install
> >    sudo /usr/local/sbin/dovecot
> >
> > It consistently crash on startup with the following entries in
> > /var/log/mail.log (edited backtrace):
> >
> > Jul 27 07:39:26 macbook-pro dovecot[70234]: master: Dovecot v2.2.25
> > (7be1766) starting up for imap, pop3, lmtp
> > Jul 27 07:39:26 macbook-pro dovecot[70234]: master: Panic: kevent(EV_ADD,
> > READ, 60) failed: Bad file descriptor
> > Jul 27 07:39:26 macbook-pro dovecot[70234]: master: Error: Raw backtrace:
> >    2   libdovecot.0.dylib                  0x00000001000dc3fb
> > default_fatal_finish + 43
> > -> 3   libdovecot.0.dylib                  0x00000001000dd4e0
> > syslog_handler + 0
> > -> 4   dovecot                             0x0000000100026f8d
> > master_fatal_callback + 429
> > -> 5   libdovecot.0.dylib                  0x00000001000dca9f i_panic +
> 415
> > -> 6   libdovecot.0.dylib                  0x00000001000ff022
> > io_loop_handle_add + 194
> > -> 7   libdovecot.0.dylib                  0x00000001000fb5f1 io_add_file
> > + 385
> > -> 8   libdovecot.0.dylib                  0x00000001000fb456 io_add +
> 118
> > -> 9   libdovecot.0.dylib                  0x0000000100102b83
> > lib_signals_set_handler + 355
> > -> 10  dovecot                             0x0000000100027070 main_init +
> > 112
> > -> 11  dovecot                             0x0000000100026628 main + 2024
> > -> 12  libdyld.dylib                       0x00007fff889ac5ad start + 1
> >
> >
> > It looks similar to this report:
> >
> >
> >
> http://article.gmane.org/gmane.mail.imap.dovecot/86319/match=panic+kevent
> >
> > HomeBrew installed 2.2.24, and it works in my Mac. Can someone confirm
> this
> > is a bug?
> >
> > I also built 2.2.25 with debug, but can't make it break at line
> > iolook-kqueue.c:67
> >
> >    i_panic("kevent(EV_ADD, READ, %d) failed: %m", io->fd);
> >
> > Thanks
> >
> > --mc
> > .
> >
> > --
> >
> >
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