* Wietse Venema wie...@porcupine.org:
Thanks to Ralf for bearing with me as I simplified the code and
made the problem go away.
Postfix snapshots 20120713 and later are OK.
:)
--
Ralf Hildebrandt
Geschäftsbereich IT | Abteilung Netzwerk
Charité - Universitätsmedizin Berlin
Campus
Ralf Hildebrandt:
I'm encountering frequent qmgr crashes with postfix-2.10-20120630:
Jul 4 19:20:27 mail postfix/qmgr[25825]: panic: vstream_buf_alloc: attempt
to shrink non-empty buffer
This was the result of false alarms in a new safety check (this was
for new VSTREAM code that I added
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
Does the error happen after sending a message to the qmgr FIFO?
How would I find out?
In master.cf, add two -v options at the end of the qmgr service.
* Chris xchris...@googlemail.com:
I suspect Ubuntu 12.04 LTS.
Yep
# uname -a
Linux mail.charite.de 3.2.0-26-generic #41-Ubuntu SMP Thu Jun 14 17:49:24
UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
--
Ralf Hildebrandt
Geschäftsbereich IT | Abteilung Netzwerk
Charité - Universitätsmedizin
Ralf Hildebrandt:
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
Does the error happen after sending a message to the qmgr FIFO?
How would I find out?
In master.cf, add two -v options at the end of
* Wietse Venema wie...@porcupine.org:
I am puzzled. There is code that changes the vstream buffer size in:
- haproxy handlers (smtpd, postscreen)
- code that tweaks VSTREAM read/write buffer sizes for TCP sockets
None of which would apply to qmgr.
Without further details I suspect that
* Ralf Hildebrandt ralf.hildebra...@charite.de:
* Wietse Venema wie...@porcupine.org:
I am puzzled. There is code that changes the vstream buffer size in:
- haproxy handlers (smtpd, postscreen)
- code that tweaks VSTREAM read/write buffer sizes for TCP sockets
None of which would
Ralf Hildebrandt:
Does the error happen after sending a message to the qmgr FIFO?
How would I find out?
In master.cf, add two -v options at the end of the qmgr service.
This may produce a lot of output that is better exchanged off-list.
Wietse
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
Does the error happen after sending a message to the qmgr FIFO?
How would I find out?
In master.cf, add two -v options at the end of the qmgr service.
This may produce a lot of output that is better exchanged off-list.
I'll
Ralf Hildebrandt:
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
Does the error happen after sending a message to the qmgr FIFO?
How would I find out?
In master.cf, add two -v options at the end of the qmgr service.
This may produce a lot of output that is better
2012/7/5 Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
* Wietse Venema wie...@porcupine.org:
Ralf Hildebrandt:
Does the error happen after sending a message to the qmgr FIFO?
How would I find out?
In master.cf, add two -v options at the end of the qmgr service.
This
I'm encountering frequent qmgr crashes with postfix-2.10-20120630:
Jul 4 19:20:27 mail postfix/qmgr[25825]: panic: vstream_buf_alloc: attempt to
shrink non-empty buffer
Jul 4 19:20:28 mail postfix/master[2383]: warning: process
/usr/lib/postfix/qmgr pid 25825 killed by signal 6
Jul 4 19:39
On Wed, Jul 04, 2012 at 11:53:46PM +0200, Ralf Hildebrandt wrote:
I'm encountering frequent qmgr crashes with postfix-2.10-20120630:
Jul 4 19:20:27 mail postfix/qmgr[25825]: panic: vstream_buf_alloc: attempt
to shrink non-empty buffer
Jul 4 19:20:28 mail postfix/master[2383]: warning
* Viktor Dukhovni postfix-us...@dukhovni.org:
If your previous snapshot is 20120520
Indeed it was!
or earlier, then the issue is likely:
20120527-8
Infrastructure: limited support to shrink VSTREAM buffers.
The change takes place when reading from (a stream for the
Viktor Dukhovni:
On Wed, Jul 04, 2012 at 11:53:46PM +0200, Ralf Hildebrandt wrote:
I'm encountering frequent qmgr crashes with postfix-2.10-20120630:
Jul 4 19:20:27 mail postfix/qmgr[25825]: panic: vstream_buf_alloc: attempt
to shrink non-empty buffer
Jul 4 19:20:28 mail postfix
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