On Mon, 2013-06-10 at 12:30 +0200, Thomas Blomenkamp wrote: > > Using dovecot on debian oldstable (squeeze) with daily builded repository, > after an upgrade this morning, dovecot always shows the following error: > > 2013 Jun 10 11:07:22 mailstore imap(tblomenk): Fatal: master: > service(imap): child 3016 killed with signal 11 (core dumps disabled) > Jun 10 11:07:22 mailstore kernel: [ 1589.400741] imap[3016]: segfault at > 7fffd9048ff8 ip 00007f91417e2c3b sp 00007fffd9049000 error 6 in > libdovecot.so.0.0.0[7f9141796000+bc000]
Is this already fixed? If not, gdb backtraces are the best way to debug crashes: http://dovecot.org/bugreport.html