Hi all,
as described here:
https://www.dovecot.org/pipermail/dovecot/2018-July/112173.html
we are experiencing the same error on dovecot version 2.3.2.1
while it never occurs on an old version as 2.2.15
It followings the error logs:
On an upgraded dovecot backend:
Aug 21 12:03:51 backend20 dovecot:
lmtp(test1@internalinboundcm.eu): Panic: Buffer
write out of range (789 + 18446744073709551606)
/var/log/dovecot_lmtp_20180821.12.log-Aug 21 12:03:51 monti-backend20
dovecot: lmtp(test1@internalinboundcm.eu):
Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0xcb851)
[0x7f78e6f0a851] -> /usr/lib/dovecot/libdovecot.so.0(+0xcb8e9)
[0x7f78e6f0a8e9] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0)
[0x7f78e6e78851] -> /usr/lib/dovecot/libdovecot.so.0(buffer_write+0x131)
[0x7f78e6f04871] ->
/usr/lib/dovecot/libdovecot-sieve.so.0(rfc2822_header_append+0xcf)
[0x7f78e531613f] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x7d35b)
[0x7f78e531335b] ->
/usr/lib/dovecot/libdovecot-sieve.so.0(edit_mail_header_add+0x1b)
[0x7f78e531525b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x73014)
[0x7f78e5309014] ->
/usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0x81)
[0x7f78e52d2a11] ->
/usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b)
[0x7f78e52d2c7b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x51000)
[0x7f78e52e7000] ->
/usr/lib/dovecot/libdovecot-sieve.so.0(sieve_multiscript_run+0x3a)
[0x7f78e52e7eba] ->
/usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x38f0) [0x7f78e554e8f0]
-> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0xf0)
[0x7f78e750da30] -> dovecot/lmtp 81.88.49.172
DATA [0x5582554451d1] -> dovecot/lmtp
81.88.49.172 DATA [0x558255443ee3] ->
/usr/lib/dovecot/libdovecot.so.0(+0x4c402) [0x7f78e6e8b402] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x69) [0x7f78e6f228a9]
-> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x109)
[0x7f78e6f24199] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x52)
[0x7f78e6f229b2] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38)
[0x7f78e6f22bc8] ->
/usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
[0x7f78e6e9cff3] -> dovecot/lmtp 81.88.49.172 DATA
[0x558255442f70] ->
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7f78e6ac02e1]
-> dovecot/lmtp 81.88.49.172 DATA [0x5582554430ba]
while once the user test1@internalinboundcm.eu has been moved on an old
dovecot backend, with the "doveadm director move" command the message
has been properly delivered at next retry attempt:
Aug 21 12:32:31 backend01 dovecot:
lmtp(test1@internalinboundcm.eu): copy from
<lmtp DATA>: box=Spam, uid=1,
msgid=ceb54c05728586392119651424858d85@l2.losclientes3.com
Aug 21 12:32:31 backend01 dovecot:
lmtp(test1@internalinboundcm.eu):
Zv32Lzbqe1tSLQAAF5Yx/g: sieve:
msgid=ceb54c05728586392119651424858d85@l2.losclientes3.com: stored
mail into mailbox 'Spam'
As you can see the message was detected as spam
Let me know if you need more info or details (such us the original
message or the sieve filter that trigger the problem)
Thanks in advance
Regards
Gabriele Nencioni
System Administrator
eml gabriele.nencioni@register.it