Lukas Matasovsky
2022-Jan-02 11:03 UTC
master: service(imap): child xxxx killed with signal 11
Hi, I am just investigating on another server Debian, directly after upgrading to dovecot .17: Jan 2 11:55:10 judy dovecot: auth: Debug: auth client connected (pid=8682) Jan 2 11:55:10 judy dovecot: auth: Debug: client in: AUTH#0111#011PLAIN#011service=imap#011session=aL3mPJfUmpXAqAIy#011lip=192.168.2.1#011rip=192.168.2.50#011lport=143#011rport=38298 Jan 2 11:55:10 judy dovecot: auth: Debug: client passdb out: CONT#0111#011 Jan 2 11:55:10 judy dovecot: auth: Debug: client in: CONT<hidden> Jan 2 11:55:10 judy dovecot: auth: Debug: pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing passdb lookup Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<197>: Handling PASSV request Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<197>: pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing passdb lookup Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<197>: pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): lookup service=dovecot Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<197>: pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): #1/1 style=1 msg=Password : Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<197>: pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished passdb lookup Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<197>: Finished Jan 2 11:55:10 judy dovecot: auth: Debug: pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished passdb lookup Jan 2 11:55:10 judy dovecot: auth: Debug: auth(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Auth request finished Jan 2 11:55:10 judy dovecot: auth: Debug: client passdb out: OK#0111#011user=lukasm#011 Jan 2 11:55:10 judy dovecot: auth: Debug: master in: REQUEST#0112975727617#0118682#0111#011c681c4159deed081b164a458bfa5ffcb#011session_pid=8683#011request_auth_token Jan 2 11:55:10 judy dovecot: auth: Debug: passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing userdb lookup Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<198>: Handling USER request Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<198>: passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing userdb look up Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<198>: passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): lookup Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<198>: passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished userdb lookup Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn unix:auth-worker (pid=8004,uid=120): auth-worker<198>: Finished Jan 2 11:55:10 judy dovecot: auth: Debug: passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished userdb lookup Jan 2 11:55:10 judy dovecot: auth: Debug: master userdb out: USER#0112975727617#011lukasm#011system_groups_user=lukasm#011uid=1000#011gid=1000#011home=/home/lukasm#011auth_mech=PLAIN#01 1auth_token=d4309d087613af647782c4f47f50ab8ffc47a25c Jan 2 11:55:10 judy dovecot: imap-login: Login: user=<lukasm>, method=PLAIN, rip=192.168.2.50, lip=192.168.2.1, mpid=8683, session=<aL3mPJfUmpXAqAIy> Jan 2 11:55:10 judy dovecot: imap(monica)<8680><OcLiPJfUmJXAqAIy>: Fatal: master: service(imap): child 8680 killed with signal 11 (core dumps disabled - https://dovecot.org/bugreport.ht ml#coredumps) Would you like to have a coredump as well? Thank you & cheers, Lukas On Sun, Jan 2, 2022 at 2:06 AM Lukas Matasovsky <lukas.matasovsky at gmail.com> wrote:> Dear Maintainer, > > I have several dovecot installations, all of them stopped working with the > upgrade from .16 to .17. Maybe I am missing something, or it's a bug. All I > can see is a signal 11 after each login attempt. > > Attached you can find a sysreport plus a core dump, both from different > states of configuration (I reverted the core-dump settings later on) of the > same server, but the effect has been the same ever since upgrading. > I have other servers that use pam (not mariadb) and local maildirs that > show the same behavior. > > For now, I have downgraded all servers, if needed I could run some more > tests. > > Thank you for checking & cheers, Lukas >-------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20220102/f79fae7c/attachment-0001.htm> -------------- next part -------------- A non-text attachment was scrubbed... Name: dovecot-sysreport-judy.lumat.at-1641120919.tar.gz Type: application/gzip Size: 9532 bytes Desc: not available URL: <https://dovecot.org/pipermail/dovecot/attachments/20220102/f79fae7c/attachment-0001.gz>
Lukas Matasovsky
2022-Jan-02 14:07 UTC
master: service(imap): child xxxx killed with signal 11
Hi, I have isolated the issue: after removing fts_squat dovecot seems to be back to normal. See also: https://doc.dovecot.org/configuration_manual/fts/squat/ Thank you for your support! You may close the issue. Cheers, Lukas On Sun, Jan 2, 2022 at 12:03 PM Lukas Matasovsky <lukas.matasovsky at gmail.com> wrote:> Hi, > > I am just investigating on another server Debian, directly after upgrading > to dovecot .17: > > Jan 2 11:55:10 judy dovecot: auth: Debug: auth client connected > (pid=8682) > Jan 2 11:55:10 judy dovecot: auth: Debug: client in: > AUTH#0111#011PLAIN#011service=imap#011session=aL3mPJfUmpXAqAIy#011lip=192.168.2.1#011rip=192.168.2.50#011lport=143#011rport=38298 > > Jan 2 11:55:10 judy dovecot: auth: Debug: client passdb out: > CONT#0111#011 > Jan 2 11:55:10 judy dovecot: auth: Debug: client in: CONT<hidden> > Jan 2 11:55:10 judy dovecot: auth: Debug: > pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing passdb lookup > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<197>: Handling PASSV > request > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<197>: > pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing passdb lookup > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<197>: > pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): lookup service=dovecot > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<197>: > pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): #1/1 style=1 msg=Password > : > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<197>: > pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished passdb lookup > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<197>: Finished > Jan 2 11:55:10 judy dovecot: auth: Debug: > pam(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished passdb lookup > Jan 2 11:55:10 judy dovecot: auth: Debug: > auth(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Auth request finished > Jan 2 11:55:10 judy dovecot: auth: Debug: client passdb out: > OK#0111#011user=lukasm#011 > Jan 2 11:55:10 judy dovecot: auth: Debug: master in: > REQUEST#0112975727617#0118682#0111#011c681c4159deed081b164a458bfa5ffcb#011session_pid=8683#011request_auth_token > > Jan 2 11:55:10 judy dovecot: auth: Debug: > passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing userdb lookup > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<198>: Handling USER > request > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<198>: > passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Performing userdb look > up > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<198>: > passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): lookup > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<198>: > passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished userdb lookup > Jan 2 11:55:10 judy dovecot: auth-worker(8349): Debug: conn > unix:auth-worker (pid=8004,uid=120): auth-worker<198>: Finished > Jan 2 11:55:10 judy dovecot: auth: Debug: > passwd(lukasm,192.168.2.50,<aL3mPJfUmpXAqAIy>): Finished userdb lookup > Jan 2 11:55:10 judy dovecot: auth: Debug: master userdb out: > USER#0112975727617#011lukasm#011system_groups_user=lukasm#011uid=1000#011gid=1000#011home=/home/lukasm#011auth_mech=PLAIN#01 > 1auth_token=d4309d087613af647782c4f47f50ab8ffc47a25c > Jan 2 11:55:10 judy dovecot: imap-login: Login: user=<lukasm>, > method=PLAIN, rip=192.168.2.50, lip=192.168.2.1, mpid=8683, > session=<aL3mPJfUmpXAqAIy> > Jan 2 11:55:10 judy dovecot: imap(monica)<8680><OcLiPJfUmJXAqAIy>: Fatal: > master: service(imap): child 8680 killed with signal 11 (core dumps > disabled - https://dovecot.org/bugreport.ht > ml#coredumps) > > Would you like to have a coredump as well? > > Thank you & cheers, Lukas > > > On Sun, Jan 2, 2022 at 2:06 AM Lukas Matasovsky < > lukas.matasovsky at gmail.com> wrote: > >> Dear Maintainer, >> >> I have several dovecot installations, all of them stopped working with >> the upgrade from .16 to .17. Maybe I am missing something, or it's a bug. >> All I can see is a signal 11 after each login attempt. >> >> Attached you can find a sysreport plus a core dump, both from different >> states of configuration (I reverted the core-dump settings later on) of the >> same server, but the effect has been the same ever since upgrading. >> I have other servers that use pam (not mariadb) and local maildirs that >> show the same behavior. >> >> For now, I have downgraded all servers, if needed I could run some more >> tests. >> >> Thank you for checking & cheers, Lukas >> >-------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20220102/c5c67ed4/attachment.htm>