dovecot - Oct 2018 - imap-hibernate returned failure: Failed to parse client input: Invalid peer_dev_minor value

Yes,

After I changed mode and user/group

Oct 18 19:17:50 server dovecot: 
imap(email at example.com)<57613><VVXuZ4N4avOASO/q>: Error:
kevent(-1) for
notify remove fail
ed: Bad file descriptor
Oct 18 19:17:50 server dovecot: 
imap(email at example.com)<57613><VVXuZ4N4avOASO/q>: Error:
close(-1) for
notify remove failed: Bad file descriptor
Oct 18 19:17:50 server dovecot: 
imap(email at example.com)<57613><VVXuZ4N4avOASO/q>: Error: 
net_connect_unix(/var/run/dovecot/imap-hibernate) failed: Permission 
denied



All time this error:

Oct 18 19:28:48 server dovecot: 
imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>: Error:
kevent(-1) for
notify remove failed: Bad file descriptor
Oct 18 19:28:48 server dovecot: 
imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>: Error:
close(-1) for
notify remove failed: Bad file descriptor
Oct 18 19:28:48 server dovecot: 
imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>: Error: 
/var/run/dovecot/imap-hibernate returned failure: Failed to parse client 
input: Invalid peer_dev_minor value: 18446744073709486335
Oct 18 19:28:48 server dovecot: imap: Error:
Oct 18 19:28:48 server dovecot: imap-hibernate: Error: Failed to parse 
client input: Invalid peer_dev_minor value: 18446744073709486335
--
Oct 18 20:37:11 server dovecot: 
imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>: Error:
kevent(-1) for
notify remove failed: Bad file descriptor
Oct 18 20:37:11 server dovecot: 
imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>: Error:
close(-1) for
notify remove failed: Bad file descriptor
Oct 18 20:37:11 server dovecot: imap-hibernate: Error: Failed to parse 
client input: Invalid peer_dev_minor value: 18446744073709486335
Oct 18 20:37:11 server dovecot: 
imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>: Error: 
/var/run/dovecot/imap-hibernate returned failure: Failed to parse client 
input: Invalid peer_dev_minor value: 18446744073709486335
--
Oct 18 21:42:19 server dovecot: 
imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
kevent(-1) for
notify remove failed: Bad file descriptor
Oct 18 21:42:19 server dovecot: 
imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error: close(-1)
for
notify remove failed: Bad file descriptor
Oct 18 21:42:19 server dovecot: imap-hibernate: Error: Failed to parse 
client input: Invalid peer_dev_minor value: 18446744073709486335
Oct 18 21:42:19 server dovecot: 
imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error: 
/var/run/dovecot/imap-hibernate returned failure: Failed to parse client 
input: Invalid peer_dev_minor value: 18446744073709486335
--
Oct 19 10:21:47 server dovecot: 
imap(email at example.com)<78094><gLQuwY94b9KASO/q>: Error:
kevent(-1) for
notify remove failed: Bad file descriptor
Oct 19 10:21:47 server dovecot: 
imap(email at example.com)<78094><gLQuwY94b9KASO/q>: Error:
close(-1) for
notify remove failed: Bad file descriptor
Oct 19 10:21:47 server dovecot: imap-hibernate: Error: Failed to parse 
client input: Invalid peer_dev_minor value: 18446744073709486335
Oct 19 10:21:47 server dovecot: 
imap(email at example.com)<78094><gLQuwY94b9KASO/q>: Error: 
/var/run/dovecot/imap-hibernate returned failure: Failed to parse client 
input: Invalid peer_dev_minor value: 18446744073709486335
--
Oct 19 10:22:47 server dovecot: 
imap(email at example.com)<78208><bsnCxI94ddKASO/q>: Error:
kevent(-1) for
notify remove failed: Bad file descriptor
Oct 19 10:22:47 server dovecot: 
imap(email at example.com)<78208><bsnCxI94ddKASO/q>: Error:
close(-1) for
notify remove failed: Bad file descriptor
Oct 19 10:22:47 server dovecot: imap-hibernate: Error: Failed to parse 
client input: Invalid peer_dev_minor value: 18446744073709486335
Oct 19 10:22:47 server dovecot: 
imap(email at example.com)<78208><bsnCxI94ddKASO/q>: Error: 
/var/run/dovecot/imap-hibernate returned failure: Failed to parse client 
input: Invalid peer_dev_minor value: 18446744073709486335





Aki Tuomi ????? 2018-10-19 09:50:
> Does this happen every time? -1 is really not a valid file descriptor,
> which is why these errors occur.
> 
> Aki
> 
> On 19.10.2018 5.23, Alex wrote:
>> Hello!
>> 
>> I tried to use imap-hibernate.
>> 
>> But errors in maillog:
>> 
>> Oct 19 05:14:24 server dovecot:
>> imap(email at example.com)<67125><Lu7ndYt4n8aASO/q>: Error:
kevent(-1)
>> for notify remove failed: Bad file descriptor
>> Oct 19 05:14:24 server dovecot:
>> imap(email at example.com)<67125><Lu7ndYt4n8aASO/q>: Error:
close(-1) for
>> notify remove failed: Bad file descriptor
>> Oct 19 05:14:24 server dovecot: imap-hibernate: Error: Failed to parse
>> client input: Invalid peer_dev_minor value: 18446744073709486335
>> Oct 19 05:14:24 server dovecot:
>> imap(email at example.com)<67125><Lu7ndYt4n8aASO/q>: Error:
>> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
>> client input: Invalid peer_dev_minor value: 18446744073709486335
>> Oct 19 05:14:24 server dovecot: imap: Error:
>> 
>> 
>> dovecot-2.3.3, FreeBSD 10.4
>> 
>> dovenull 38990?? 0,0? 0,0?? 43748? 16308? -? S???? 3:54??????????
>> 0:00,08 imap-login:? (imap-login)
>> dovenull 38998?? 0,0? 0,1?? 47844? 19536? -? S???? 3:54??????????
>> 0:00,18 imap-login: [34.193.82.152 TLS proxy] (imap-login)
>> dovenull 38999?? 0,0? 0,1?? 47844? 17180? -? S???? 3:54??????????
>> 0:00,19 imap-login:? (imap-login)
>> dovenull 39000?? 0,0? 0,0?? 35556?? 9584? -? S???? 3:54??????????
>> 0:00,03 dovecot/imap-login
>> dovenull 39001?? 0,0? 0,0?? 43748? 16320? -? S???? 3:54??????????
>> 0:00,12 imap-login:? (imap-login)
>> dovenull 39002?? 0,0? 0,0?? 43748? 16320? -? S???? 3:54??????????
>> 0:00,13 imap-login:? (imap-login)
>> dovenull 39003?? 0,0? 0,0?? 43748? 16328? -? S???? 3:54??????????
>> 0:00,16 imap-login:? (imap-login)
>> dovenull 39004?? 0,0? 0,1?? 47844? 17948? -? S???? 3:54??????????
>> 0:00,17 imap-login: [12.34.56.78 TLS proxy] (imap-login)
>> vmail??? 39042?? 0,0? 0,0?? 15936?? 3040? -? I???? 3:54??????????
>> 0:00,01 imap-hibernate: [0 connections] (imap-hibernate)
>> vmail??? 39076?? 0,0? 0,0?? 78900?? 8984? -? S???? 3:54??????????
>> 0:00,05 imap: [email at example.com 12.34.56.78 IDLE] (imap)
>> vmail??? 44114?? 0,0? 0,0?? 78900?? 8936? -? I???? 4:06??????????
>> 0:00,05 imap: [email at example.com 34.193.82.152 IDLE] (imap)
>> 
>> srw-rw----?? 1 root???? dovecot??? 0 19 ??? 03:54 imap-hibernate
>> srw-------?? 1 root???? dovecot??? 0 19 ??? 03:54 imap-master
>> srw-------?? 1 root???? wheel????? 0 19 ??? 03:54 imap-postlogin
>> srw-rw-rw-?? 1 root???? wheel????? 0 19 ??? 03:54 imap-urlauth
>> srw-------?? 1 dovecot? wheel????? 0 19 ??? 03:54 imap-urlauth-worker
>> 
>> imap_hibernate_timeout = 5 secs
>> 
>> service imap-hibernate {
>> ? extra_groups = $default_internal_group
>> ? unix_listener imap-hibernate {
>> ??? group = dovecot
>> ? }
>> ? user = vmail
>> }
>> 
>> service imap {
>> ? extra_groups = $default_internal_group
>> ? unix_listener imap-master {
>> ??? group = $default_internal_group
>> ? }
>> }
>> 
>> I tried to set user/group vmail, set mode = 0666, but the same errors.
>> 
>> 
>> Can you help me with hibernate confiration ?
>> 
>> 
>> 
>> Best regards,
>> Alex
>> 
>> 
>> 
>>

Aki, is it configuration error or dovecot bug ?
Can I use imap-hibernate on FreeBSD ?



Alex ????? 2018-10-19 10:31:
> Yes,
> 
> After I changed mode and user/group
> 
> Oct 18 19:17:50 server dovecot:
> imap(email at example.com)<57613><VVXuZ4N4avOASO/q>: Error:
kevent(-1)
> for notify remove fail
> ed: Bad file descriptor
> Oct 18 19:17:50 server dovecot:
> imap(email at example.com)<57613><VVXuZ4N4avOASO/q>: Error:
close(-1) for
> notify remove failed: Bad file descriptor
> Oct 18 19:17:50 server dovecot:
> imap(email at example.com)<57613><VVXuZ4N4avOASO/q>: Error:
> net_connect_unix(/var/run/dovecot/imap-hibernate) failed: Permission
> denied
> 
> 
> 
> All time this error:
> 
> Oct 18 19:28:48 server dovecot:
> imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>: Error:
kevent(-1)
> for notify remove failed: Bad file descriptor
> Oct 18 19:28:48 server dovecot:
> imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>: Error:
close(-1) for
> notify remove failed: Bad file descriptor
> Oct 18 19:28:48 server dovecot:
> imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>: Error:
> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> Oct 18 19:28:48 server dovecot: imap: Error:
> Oct 18 19:28:48 server dovecot: imap-hibernate: Error: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> --
> Oct 18 20:37:11 server dovecot:
> imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>: Error:
kevent(-1)
> for notify remove failed: Bad file descriptor
> Oct 18 20:37:11 server dovecot:
> imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>: Error:
close(-1) for
> notify remove failed: Bad file descriptor
> Oct 18 20:37:11 server dovecot: imap-hibernate: Error: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> Oct 18 20:37:11 server dovecot:
> imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>: Error:
> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> --
> Oct 18 21:42:19 server dovecot:
> imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
kevent(-1) for
> notify remove failed: Bad file descriptor
> Oct 18 21:42:19 server dovecot:
> imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
close(-1) for
> notify remove failed: Bad file descriptor
> Oct 18 21:42:19 server dovecot: imap-hibernate: Error: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> Oct 18 21:42:19 server dovecot:
> imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> --
> Oct 19 10:21:47 server dovecot:
> imap(email at example.com)<78094><gLQuwY94b9KASO/q>: Error:
kevent(-1)
> for notify remove failed: Bad file descriptor
> Oct 19 10:21:47 server dovecot:
> imap(email at example.com)<78094><gLQuwY94b9KASO/q>: Error:
close(-1) for
> notify remove failed: Bad file descriptor
> Oct 19 10:21:47 server dovecot: imap-hibernate: Error: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> Oct 19 10:21:47 server dovecot:
> imap(email at example.com)<78094><gLQuwY94b9KASO/q>: Error:
> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> --
> Oct 19 10:22:47 server dovecot:
> imap(email at example.com)<78208><bsnCxI94ddKASO/q>: Error:
kevent(-1)
> for notify remove failed: Bad file descriptor
> Oct 19 10:22:47 server dovecot:
> imap(email at example.com)<78208><bsnCxI94ddKASO/q>: Error:
close(-1) for
> notify remove failed: Bad file descriptor
> Oct 19 10:22:47 server dovecot: imap-hibernate: Error: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> Oct 19 10:22:47 server dovecot:
> imap(email at example.com)<78208><bsnCxI94ddKASO/q>: Error:
> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> client input: Invalid peer_dev_minor value: 18446744073709486335
> 
> 
> 
> 
> 
> Aki Tuomi ????? 2018-10-19 09:50:
>> Does this happen every time? -1 is really not a valid file descriptor,
>> which is why these errors occur.
>> 
>> Aki
>> 
>> On 19.10.2018 5.23, Alex wrote:
>>> Hello!
>>> 
>>> I tried to use imap-hibernate.
>>> 
>>> But errors in maillog:
>>> 
>>> Oct 19 05:14:24 server dovecot:
>>> imap(email at example.com)<67125><Lu7ndYt4n8aASO/q>:
Error: kevent(-1)
>>> for notify remove failed: Bad file descriptor
>>> Oct 19 05:14:24 server dovecot:
>>> imap(email at example.com)<67125><Lu7ndYt4n8aASO/q>:
Error: close(-1)
>>> for
>>> notify remove failed: Bad file descriptor
>>> Oct 19 05:14:24 server dovecot: imap-hibernate: Error: Failed to 
>>> parse
>>> client input: Invalid peer_dev_minor value: 18446744073709486335
>>> Oct 19 05:14:24 server dovecot:
>>> imap(email at example.com)<67125><Lu7ndYt4n8aASO/q>:
Error:
>>> /var/run/dovecot/imap-hibernate returned failure: Failed to parse
>>> client input: Invalid peer_dev_minor value: 18446744073709486335
>>> Oct 19 05:14:24 server dovecot: imap: Error:
>>> 
>>> 
>>> dovecot-2.3.3, FreeBSD 10.4
>>> 
>>> dovenull 38990?? 0,0? 0,0?? 43748? 16308? -? S???? 3:54??????????
>>> 0:00,08 imap-login:? (imap-login)
>>> dovenull 38998?? 0,0? 0,1?? 47844? 19536? -? S???? 3:54??????????
>>> 0:00,18 imap-login: [34.193.82.152 TLS proxy] (imap-login)
>>> dovenull 38999?? 0,0? 0,1?? 47844? 17180? -? S???? 3:54??????????
>>> 0:00,19 imap-login:? (imap-login)
>>> dovenull 39000?? 0,0? 0,0?? 35556?? 9584? -? S???? 3:54??????????
>>> 0:00,03 dovecot/imap-login
>>> dovenull 39001?? 0,0? 0,0?? 43748? 16320? -? S???? 3:54??????????
>>> 0:00,12 imap-login:? (imap-login)
>>> dovenull 39002?? 0,0? 0,0?? 43748? 16320? -? S???? 3:54??????????
>>> 0:00,13 imap-login:? (imap-login)
>>> dovenull 39003?? 0,0? 0,0?? 43748? 16328? -? S???? 3:54??????????
>>> 0:00,16 imap-login:? (imap-login)
>>> dovenull 39004?? 0,0? 0,1?? 47844? 17948? -? S???? 3:54??????????
>>> 0:00,17 imap-login: [12.34.56.78 TLS proxy] (imap-login)
>>> vmail??? 39042?? 0,0? 0,0?? 15936?? 3040? -? I???? 3:54??????????
>>> 0:00,01 imap-hibernate: [0 connections] (imap-hibernate)
>>> vmail??? 39076?? 0,0? 0,0?? 78900?? 8984? -? S???? 3:54??????????
>>> 0:00,05 imap: [email at example.com 12.34.56.78 IDLE] (imap)
>>> vmail??? 44114?? 0,0? 0,0?? 78900?? 8936? -? I???? 4:06??????????
>>> 0:00,05 imap: [email at example.com 34.193.82.152 IDLE] (imap)
>>> 
>>> srw-rw----?? 1 root???? dovecot??? 0 19 ??? 03:54 imap-hibernate
>>> srw-------?? 1 root???? dovecot??? 0 19 ??? 03:54 imap-master
>>> srw-------?? 1 root???? wheel????? 0 19 ??? 03:54 imap-postlogin
>>> srw-rw-rw-?? 1 root???? wheel????? 0 19 ??? 03:54 imap-urlauth
>>> srw-------?? 1 dovecot? wheel????? 0 19 ??? 03:54
imap-urlauth-worker
>>> 
>>> imap_hibernate_timeout = 5 secs
>>> 
>>> service imap-hibernate {
>>> ? extra_groups = $default_internal_group
>>> ? unix_listener imap-hibernate {
>>> ??? group = dovecot
>>> ? }
>>> ? user = vmail
>>> }
>>> 
>>> service imap {
>>> ? extra_groups = $default_internal_group
>>> ? unix_listener imap-master {
>>> ??? group = $default_internal_group
>>> ? }
>>> }
>>> 
>>> I tried to set user/group vmail, set mode = 0666, but the same 
>>> errors.
>>> 
>>> 
>>> Can you help me with hibernate confiration ?
>>> 
>>> 
>>> 
>>> Best regards,
>>> Alex
>>> 
>>> 
>>> 
>>>

I tested with FreeBSD 11 and it worked just fine... did you follow
https://wiki.dovecot.org/IMAPServer/Hibernation this to set it up?

Aki
> On 23 October 2018 at 10:15 Alex <alex at jili.ga> wrote:
> 
> 
> Aki, is it configuration error or dovecot bug ?
> Can I use imap-hibernate on FreeBSD ?
> 
> 
> 
> Alex ????? 2018-10-19 10:31:
> > Yes,
> > 
> > After I changed mode and user/group
> > 
> > Oct 18 19:17:50 server dovecot:
> > imap(email at example.com)<57613><VVXuZ4N4avOASO/q>:
Error: kevent(-1)
> > for notify remove fail
> > ed: Bad file descriptor
> > Oct 18 19:17:50 server dovecot:
> > imap(email at example.com)<57613><VVXuZ4N4avOASO/q>:
Error: close(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 18 19:17:50 server dovecot:
> > imap(email at example.com)<57613><VVXuZ4N4avOASO/q>:
Error:
> > net_connect_unix(/var/run/dovecot/imap-hibernate) failed: Permission
> > denied
> > 
> > 
> > 
> > All time this error:
> > 
> > Oct 18 19:28:48 server dovecot:
> > imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>:
Error: kevent(-1)
> > for notify remove failed: Bad file descriptor
> > Oct 18 19:28:48 server dovecot:
> > imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>:
Error: close(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 18 19:28:48 server dovecot:
> > imap(email at example.com)<53735><ZbKQR4N4DvOASO/q>:
Error:
> > /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > Oct 18 19:28:48 server dovecot: imap: Error:
> > Oct 18 19:28:48 server dovecot: imap-hibernate: Error: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > --
> > Oct 18 20:37:11 server dovecot:
> > imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>:
Error: kevent(-1)
> > for notify remove failed: Bad file descriptor
> > Oct 18 20:37:11 server dovecot:
> > imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>:
Error: close(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 18 20:37:11 server dovecot: imap-hibernate: Error: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > Oct 18 20:37:11 server dovecot:
> > imap(email at example.com)<80384><Af9CPIR4Vi0iwVKY>:
Error:
> > /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > --
> > Oct 18 21:42:19 server dovecot:
> > imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
kevent(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 18 21:42:19 server dovecot:
> > imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
close(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 18 21:42:19 server dovecot: imap-hibernate: Error: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > Oct 18 21:42:19 server dovecot:
> > imap(email at example.com)<4731><xGsiJYV4XOaASO/q>: Error:
> > /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > --
> > Oct 19 10:21:47 server dovecot:
> > imap(email at example.com)<78094><gLQuwY94b9KASO/q>:
Error: kevent(-1)
> > for notify remove failed: Bad file descriptor
> > Oct 19 10:21:47 server dovecot:
> > imap(email at example.com)<78094><gLQuwY94b9KASO/q>:
Error: close(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 19 10:21:47 server dovecot: imap-hibernate: Error: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > Oct 19 10:21:47 server dovecot:
> > imap(email at example.com)<78094><gLQuwY94b9KASO/q>:
Error:
> > /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > --
> > Oct 19 10:22:47 server dovecot:
> > imap(email at example.com)<78208><bsnCxI94ddKASO/q>:
Error: kevent(-1)
> > for notify remove failed: Bad file descriptor
> > Oct 19 10:22:47 server dovecot:
> > imap(email at example.com)<78208><bsnCxI94ddKASO/q>:
Error: close(-1) for
> > notify remove failed: Bad file descriptor
> > Oct 19 10:22:47 server dovecot: imap-hibernate: Error: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > Oct 19 10:22:47 server dovecot:
> > imap(email at example.com)<78208><bsnCxI94ddKASO/q>:
Error:
> > /var/run/dovecot/imap-hibernate returned failure: Failed to parse
> > client input: Invalid peer_dev_minor value: 18446744073709486335
> > 
> > 
> > 
> > 
> > 
> > Aki Tuomi ????? 2018-10-19 09:50:
> >> Does this happen every time? -1 is really not a valid file
descriptor,
> >> which is why these errors occur.
> >> 
> >> Aki
> >> 
> >> On 19.10.2018 5.23, Alex wrote:
> >>> Hello!
> >>> 
> >>> I tried to use imap-hibernate.
> >>> 
> >>> But errors in maillog:
> >>> 
> >>> Oct 19 05:14:24 server dovecot:
> >>> imap(email at
example.com)<67125><Lu7ndYt4n8aASO/q>: Error: kevent(-1)
> >>> for notify remove failed: Bad file descriptor
> >>> Oct 19 05:14:24 server dovecot:
> >>> imap(email at
example.com)<67125><Lu7ndYt4n8aASO/q>: Error: close(-1)
> >>> for
> >>> notify remove failed: Bad file descriptor
> >>> Oct 19 05:14:24 server dovecot: imap-hibernate: Error: Failed
to
> >>> parse
> >>> client input: Invalid peer_dev_minor value:
18446744073709486335
> >>> Oct 19 05:14:24 server dovecot:
> >>> imap(email at
example.com)<67125><Lu7ndYt4n8aASO/q>: Error:
> >>> /var/run/dovecot/imap-hibernate returned failure: Failed to
parse
> >>> client input: Invalid peer_dev_minor value:
18446744073709486335
> >>> Oct 19 05:14:24 server dovecot: imap: Error:
> >>> 
> >>> 
> >>> dovecot-2.3.3, FreeBSD 10.4
> >>> 
> >>> dovenull 38990?? 0,0? 0,0?? 43748? 16308? -? S????
3:54??????????
> >>> 0:00,08 imap-login:? (imap-login)
> >>> dovenull 38998?? 0,0? 0,1?? 47844? 19536? -? S????
3:54??????????
> >>> 0:00,18 imap-login: [34.193.82.152 TLS proxy] (imap-login)
> >>> dovenull 38999?? 0,0? 0,1?? 47844? 17180? -? S????
3:54??????????
> >>> 0:00,19 imap-login:? (imap-login)
> >>> dovenull 39000?? 0,0? 0,0?? 35556?? 9584? -? S????
3:54??????????
> >>> 0:00,03 dovecot/imap-login
> >>> dovenull 39001?? 0,0? 0,0?? 43748? 16320? -? S????
3:54??????????
> >>> 0:00,12 imap-login:? (imap-login)
> >>> dovenull 39002?? 0,0? 0,0?? 43748? 16320? -? S????
3:54??????????
> >>> 0:00,13 imap-login:? (imap-login)
> >>> dovenull 39003?? 0,0? 0,0?? 43748? 16328? -? S????
3:54??????????
> >>> 0:00,16 imap-login:? (imap-login)
> >>> dovenull 39004?? 0,0? 0,1?? 47844? 17948? -? S????
3:54??????????
> >>> 0:00,17 imap-login: [12.34.56.78 TLS proxy] (imap-login)
> >>> vmail??? 39042?? 0,0? 0,0?? 15936?? 3040? -? I????
3:54??????????
> >>> 0:00,01 imap-hibernate: [0 connections] (imap-hibernate)
> >>> vmail??? 39076?? 0,0? 0,0?? 78900?? 8984? -? S????
3:54??????????
> >>> 0:00,05 imap: [email at example.com 12.34.56.78 IDLE] (imap)
> >>> vmail??? 44114?? 0,0? 0,0?? 78900?? 8936? -? I????
4:06??????????
> >>> 0:00,05 imap: [email at example.com 34.193.82.152 IDLE] (imap)
> >>> 
> >>> srw-rw----?? 1 root???? dovecot??? 0 19 ??? 03:54
imap-hibernate
> >>> srw-------?? 1 root???? dovecot??? 0 19 ??? 03:54 imap-master
> >>> srw-------?? 1 root???? wheel????? 0 19 ??? 03:54
imap-postlogin
> >>> srw-rw-rw-?? 1 root???? wheel????? 0 19 ??? 03:54 imap-urlauth
> >>> srw-------?? 1 dovecot? wheel????? 0 19 ??? 03:54
imap-urlauth-worker
> >>> 
> >>> imap_hibernate_timeout = 5 secs
> >>> 
> >>> service imap-hibernate {
> >>> ? extra_groups = $default_internal_group
> >>> ? unix_listener imap-hibernate {
> >>> ??? group = dovecot
> >>> ? }
> >>> ? user = vmail
> >>> }
> >>> 
> >>> service imap {
> >>> ? extra_groups = $default_internal_group
> >>> ? unix_listener imap-master {
> >>> ??? group = $default_internal_group
> >>> ? }
> >>> }
> >>> 
> >>> I tried to set user/group vmail, set mode = 0666, but the same
> >>> errors.
> >>> 
> >>> 
> >>> Can you help me with hibernate confiration ?
> >>> 
> >>> 
> >>> 
> >>> Best regards,
> >>> Alex
> >>> 
> >>> 
> >>> 
> >>>