[Dovecot] kqueue bug?
Apparently Dovecot with kqueue ioloop enabled causes random crashes in FreeBSD 9.1. Anyone else noticed something like that? I'm wondering if Dovecot's kqueue code has a bug somewhere (I can't find it) or could it be that FreeBSD itself has a bug? Anyway it seems to be returning events for filters that have already been removed.
On 30.08.2013, at 16:14, Timo Sirainen tss@iki.fi wrote:
Apparently Dovecot with kqueue ioloop enabled causes random crashes in FreeBSD 9.1. Anyone else noticed something like that?
No, I never had had random crashes with FreeBSD 9.1, and now FreeBSD 9.2:
| mail> dovecot --build-options | Build options: ioloop=kqueue notify=kqueue ipv6 openssl io_block_size=8192 | Mail storages: shared mdbox sdbox raw fail | SQL drivers: sqlite | Passdb: checkpassword pam passwd passwd-file sql | Userdb: checkpassword nss passwd prefetch passwd-file sql
Anyway it seems to be returning events for filters that have already been removed.
What do you mean by that?
Regards, Michael
Hi Timo,
Also no problems here: FreeBSD 9.1-RELEASE-p3, Dovecot 2.2.5 with default port config including Build options: ioloop=kqueue notify=kqueue ipv6 openssl io_block_size=8192
Best wishes Eugene
-----Original Message----- From: Michael Grimm Sent: Friday, August 30, 2013 10:13 PM To: Dovecot Mailing List Subject: Re: [Dovecot] kqueue bug?
On 30.08.2013, at 16:14, Timo Sirainen tss@iki.fi wrote:
Apparently Dovecot with kqueue ioloop enabled causes random crashes in FreeBSD 9.1. Anyone else noticed something like that?
No, I never had had random crashes with FreeBSD 9.1, and now FreeBSD 9.2:
| mail> dovecot --build-options | Build options: ioloop=kqueue notify=kqueue ipv6 openssl io_block_size=8192 | Mail storages: shared mdbox sdbox raw fail | SQL drivers: sqlite | Passdb: checkpassword pam passwd passwd-file sql | Userdb: checkpassword nss passwd prefetch passwd-file sql
Anyway it seems to be returning events for filters that have already been removed.
What do you mean by that?
Regards, Michael
Le 30 août 2013 à 16:14, Timo Sirainen a écrit :
Apparently Dovecot with kqueue ioloop enabled causes random crashes in FreeBSD 9.1. Anyone else noticed something like that? I'm wondering if Dovecot's kqueue code has a bug somewhere (I can't find it) or could it be that FreeBSD itself has a bug? Anyway it seems to be returning events for filters that have already been removed.
Hello Timo,
For what it is worth, seemingly no such problems with Mac OX 10.6 up to 10.8, which also tend to share some code with FreeBSD (not sure about the exact version matches); in the case of my current trial setup:
Build options: ioloop=kqueue notify=kqueue ipv6 openssl io_block_size=8192 Mail storages: shared mdbox sdbox maildir mbox cydir imapc pop3c raw fail SQL drivers: sqlite Passdb: checkpassword pam passwd passwd-file sql Userdb: checkpassword passwd prefetch passwd-file sql
Seconding Michael's question, are there some specific trials we could conduct?
Axel
participants (4)
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Axel Luttgens
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Eugene
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Michael Grimm
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Timo Sirainen