Error and Panic (with coredump)

[Aki Tuomi]

On 27.4.2021 9.57, Thomas Knaute wrote:
>
>
>
>>
>>> On 26/04/2021 19:03 Thomas Knaute <thomas.knaute at p2mberlin.de> wrote:
>>>
>>>
>>> Hi there,
>>>
>>> i'm pretty new to this stuff, just tell me if you need more
>>> information.
>>>
>>> Apr 26 17:15:43 dilia dovecot:
>>> imap(user at domain.de)<78561><rtYxnuHAZoPAqBSC>: Error:
>>> i_stream_seekable_write_failed: close((&sstream->fd)) @
>>> istream-seekable.c:246 failed (fd=21): Bad fi
>>> le descriptor
>>> Regards, Thomas
>>
>> Do you by change run out of disk space in /tmp or see any other errors?
>>
>> Aki
>>
>
> it was
> /dev/mapper/dilia-vg-tmp 360M 3,6M 334M 2% /tmp
>
> now it is
> /dev/mapper/dilia-vg-tmp 1,4G 2,8M 1,3G 1% /tmp
>
> Other Errors:
>
> User has several thousand mails in the "Send" folder. Whenever the
> webmailer tried to read the folder, this error occurred.
>
> Apr 15 13:50:44 dilia dovecot:
> imap(user at domain.de)<11957><mbjjeAHApvIK8gIi>: Error: Raw backtrace:
> /usr/lib/dovecot/libdovecot.so.0(+0xdb13b) [0x7fd9e90ce13b] ->
> /usr/lib/dovecot/libdovecot.so.0(+0xdb1d1) [0x7fd9e90ce1d1] ->
> /usr/lib/dovecot/libdovecot.so.0(+0x4a21b) [0x7fd9e903d21b] ->
> /usr/lib/dovecot/libdovecot.so.0(+0x4dfc7) [0x7fd9e9040fc7] ->
> /usr/lib/dovecot/libdovecot.so.0(+0xe6942) [0x7fd9e90d9942] ->
> /usr/lib/dovecot/libdovecot.so.0(i_stream_alloc+0x88) [0x7fd9e90db098]
> -> /usr/lib/dovecot/libdovecot.so.0(+0xee059) [0x7fd9e90e1059] ->
> /usr/lib/dovecot/libdovecot.so.0(+0xee546) [0x7fd9e90e1546] ->
> /usr/lib/dovecot/libdovecot.so.0(+0xe66d9) [0x7fd9e90d96d9] ->
> /usr/lib/dovecot/libdovecot.so.0(i_stream_get_size+0x2a)
> [0x7fd9e90da5aa] ->
> /usr/lib/dovecot/modules/lib20_zlib_plugin.so(+0x417c)
> [0x7fd9e8dfd17c] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(index_mail_set_seq+0x25)
> [0x7fd9e924ceb5] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xd19ce)
> [0x7fd9e92539ce] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_search_next_nonblock+0x10d)
> [0x7fd9e925418d] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_search_next_nonblock+0x28)
> [0x7fd9e91dce58] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_search_next+0x3f)
> [0x7fd9e91dcedf] -> dovecot/imap [user at domain.de 10.242.2.34 UID
> fetch](+0x21847) [0x557be3f0e847] -> dovecot/imap [user at domain.de
> 10.242.2.34 UID fetch](imap_fetch_more+0x39) [0x557be3f0f779] ->
> dovecot/imap [user at domain.de 10.242.2.34 UID fetch](cmd_fetch+0x337)
> [0x557be3f00c07] -> dovecot/imap [user at domain.de 10.242.2.34 UID
> fetch](command_exec+0x70) [0x557be3f0cd80] -> dovecot/imap
> [user at domain.de 10.242.2.34 UID fetch](+0x1e3f2) [0x557be3f0b3f2] ->
> dovecot/imap [user at domain.de 10.242.2.34 UID fetch](+0x1e494)
> [0x557be3f0b494] -> dovecot/imap [user at domain.de 10.242.2.34 UID
> fetch](client_handle_input+0x1b5) [0x557be3f0b845] -> dovecot/imap
> [user at domain.de 10.242.2.34 UID fetch](client_input+0x7e)
> [0x557be3f0bd6e] ->
> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x6f)
> [0x7fd9e90e45ef] ->
> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x136)
> [0x7fd9e90e5be6] ->
> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x4c)
> [0x7fd9e90e468c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40)
> [0x7fd9e90e47f0]
> Apr 15 13:50:44 dilia dovecot:
> imap(user at domain.de)<11957><mbjjeAHApvIK8gIi>: Fatal: master:
> service(imap): child 11957 returned error 83 (Out of memory (service
> imap { vsz_limit=512 MB }, you may need to increase it) - set
> CORE_OUTOFMEM=1 environment to get core dump)
>
> so i increased the limit:
> /etc/dovecot/conf.d/10-master.conf:default_vsz_limit = 1024M
>
>
Did these actions fix the issues?


Aki