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Hello, I'm using Dovecot 2.3 and sometimes i get this: --- snip --- Jan 23 14:23:13 mail dovecot: imap(bob at tutech.de)<4880><PDqibHFjMvrAqG1n>: Panic: data stack: Out of memory when allocating 134217768 bytes Jan 23 14:23:13 mail dovecot: imap(bob at tutech.de)<4880><PDqibHFjMvrAqG1n>: Fatal: master: service(imap): child 4880 killed with signal 6 (core dumped) --- snip --- The gdb backtrace is: --- snip --- GNU gdb (G...

On Tue, Jan 23, 2018 at 18:21:38 +0100, Thomas Robers wrote: > Hello, > > I'm using Dovecot 2.3 and sometimes i get this: > > --- snip --- > Jan 23 14:23:13 mail dovecot: imap(bob at tutech.de)<4880><PDqibHFjMvrAqG1n>: > Panic: data stack: Out of memory when allocating 134217768 bytes Interesting... imap is trying to allocate 128MB and failing. A couple of questions: 0. Does this user have any unusually large emails? 1. Do you have any idea what the imap process was doing at the time of the allocati...

...sef 'Jeff' Sipek wrote: > On Tue, Jan 23, 2018 at 18:21:38 +0100, Thomas Robers wrote: > > Hello, > > > > I'm using Dovecot 2.3 and sometimes i get this: > > > > --- snip --- > > Jan 23 14:23:13 mail dovecot: imap(bob at tutech.de)<4880><PDqibHFjMvrAqG1n>: > > Panic: data stack: Out of memory when allocating 134217768 bytes > > Interesting... imap is trying to allocate 128MB and failing. A couple of > questions: > > 0. Does this user have any unusually large emails? > 1. Do you have any idea what the imap process was d...

...ipek wrote: >> On Tue, Jan 23, 2018 at 18:21:38 +0100, Thomas Robers wrote: >>> Hello, >>> >>> I'm using Dovecot 2.3 and sometimes i get this: >>> >>> --- snip --- >>> Jan 23 14:23:13 mail dovecot: imap(bob at tutech.de)<4880><PDqibHFjMvrAqG1n>: >>> Panic: data stack: Out of memory when allocating 134217768 bytes >> >> Interesting... imap is trying to allocate 128MB and failing. A couple of >> questions: >> >> 0. Does this user have any unusually large emails? No, not usually but there are some...