[squid-users] Sporadic FATAL on squid 4.14

[Moti Berger]

Hi

I'm occasionally having the following error (entire compressed cache.log is
150K, I'll attach it if required).

> 2021/04/25 09:42:36.226| 33,2| AsyncCallQueue.cc(55) fireNext: entering clientListenerConnectionOpened(local=0.0.0.0:3128 remote=[::] flags=9, err=0, HTTP Socket port=0x55ba5f6e3a50)
> 2021/04/25 09:42:36.226| 33,2| AsyncCall.cc(38) make: make call clientListenerConnectionOpened [call19]
> 2021/04/25 09:42:36.226| 0,3| client_side.cc(3563) OpenedHttpSocket: check failed: NHttpSockets > 0
>     exception location: client_side.cc(3563) OpenedHttpSocket
>
> 2021/04/25 09:42:36.226| FATAL: check failed: NHttpSockets > 0
>     exception location: client_side.cc(3563) OpenedHttpSocket
>
> 2021/04/25 09:42:36.226| 24,8| SBuf.cc(70) ~SBuf: SBuf1801 destructed
> 2021/04/25 09:42:36.226| 24,9| MemBlob.cc(82) ~MemBlob: destructed, this=0x55ba5f668a10 id=blob1050 capacity=40 size=2
> 2021/04/25 09:42:36.226| 24,8| SBuf.cc(30) SBuf: SBuf3438 created
> 2021/04/25 09:42:36.226| 24,8| SBuf.cc(38) SBuf: SBuf3439 created from id SBuf3438
> 2021/04/25 09:42:36.226| 24,8| SBuf.cc(70) ~SBuf: SBuf3438 destructed
>
> Could not figure out what may cause it.
Can you please advise me on a set of actions I can perform to gather more
information?

 Output of 'squid --version':

> Squid Cache: Version 4.14
> Service Name: squid
>
> This binary uses OpenSSL 1.1.1d  10 Sep 2019. For legal restrictions on
> distribution see https://www.openssl.org/source/license.html
>
> configure options:  '--prefix=/usr' '--localstatedir=/var'
> '--libexecdir=/usr/lib/squid' '--datadir=/usr/share/squid'
> '--sysconfdir=/etc/squid' '--with-default-user=proxy'
> '--with-logdir=/var/log/squid' '--with-pidfile=/var/run/squid.pid'
> '--mandir=/usr/share/man' '--enable-inline' '--disable-arch-native'
> '--enable-async-io=8' '--enable-storeio=ufs,aufs,diskd,rock'
> '--enable-removal-policies=lru,heap' '--enable-delay-pools'
> '--enable-cache-digests' '--enable-icap-client'
> '--enable-follow-x-forwarded-for'
> '--enable-auth-basic=DB,fake,getpwnam,LDAP,NCSA,NIS,PAM,POP3,RADIUS,SASL,SMB'
> '--enable-auth-digest=file,LDAP' '--enable-auth-negotiate=kerberos,wrapper'
> '--enable-auth-ntlm=fake,SMB_LM'
> '--enable-external-acl-helpers=file_userip,kerberos_ldap_group,LDAP_group,session,SQL_session,unix_group,wbinfo_group'
> '--enable-url-rewrite-helpers=fake' '--enable-eui' '--enable-esi'
> '--enable-zph-qos' '--enable-ecap' '--disable-translation'
> '--with-swapdir=/var/spool/squid' '--with-filedescriptors=65536'
> '--with-large-files' '--enable-linux-netfilter' '--enable-ssl'
> '--enable-ssl-crtd' '--with-openssl'
>

 Many thanks,
Moti
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