Re: [squid-users] Squid is crashing

Look at /var/log/squid/cache.log or /var/log/messages (under BSD) to get
the error. If squid stops at boot there is a problem in your config.

You can type also "bt full" when gdb give you the prompt.

-- 
Best regards, 
Loïc BLOT, Engineering
UNIX Systems, Security and Networks
http://www.unix-experience.fr
Le lundi 21 janvier 2013 à 16:53 +0500, Farooq Bhatti a écrit :
> Hi,
> 
> I tried but I am getting this error
> 
> [root_at_hostal-squid cache]# gdb /usr/local/squid/sbin/squid
> GNU gdb (GDB) Red Hat Enterprise Linux (7.2-50.el6)
> Copyright (C) 2010 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /usr/local/squid/sbin/squid...done.
> (gdb) run -D
> Starting program: /usr/local/squid/sbin/squid -D
> [Thread debugging using libthread_db enabled]
> 
> Program exited with code 01.
> Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.47.el6.x86_64 nss-softokn-freebl-3.12.9-11.el6.x86_64
> (gdb)
> 
> Regards,
> Muhammad Farooq
> ________________________________________________________________________
>  Save the environment. Please don't print this email unless you really need to.
> 
> 
> -----Original Message-----
> From: Loïc Blot [mailto:loic.blot_at_unix-experience.fr] 
> Sent: Monday, January 21, 2013 4:06 PM
> To: Farooq Bhatti
> Cc: squid-users_at_squid-cache.org
> Subject: Re: [squid-users] Squid is crashing
> 
> Args are not passed to gdb.
> You must type:
> 
> gdb /usr/local/squid/sbin/squid
> 
> and in the gdb prompt
> 
> run -D
> --
> Best regards, 
> 
> Loïc BLOT, Engineering
> UNIX Systems, Security and Networks
> http://www.unix-experience.fr
> 
> 
> Le lundi 21 janvier 2013 à 16:02 +0500, Farooq Bhatti a écrit :
> > Hi Blot,
> > 
> > Thanks for the prompt response, do you mean I have to modify the startup script of squid and start it with?
> > 
> > "gdb /usr/local/squid/sbin/squid -D"
> > 
> > 
> > Further I have run the core analysis for both files it is giving this
> > 
> > [root_at_hostal-squid cache]# gdb --core=core.3878 GNU gdb (GDB) Red Hat 
> > Enterprise Linux (7.2-50.el6) Copyright (C) 2010 Free Software 
> > Foundation, Inc.
> > License GPLv3+: GNU GPL version 3 or later 
> > <http://gnu.org/licenses/gpl.html>
> > This is free software: you are free to change and redistribute it.
> > There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> > and "show warranty" for details.
> > This GDB was configured as "x86_64-redhat-linux-gnu".
> > For bug reporting instructions, please see:
> > <http://www.gnu.org/software/gdb/bugs/>.
> > Missing separate debuginfo for the main executable file
> > Try: yum --disablerepo='*' --enablerepo='*-debuginfo' install 
> > /usr/lib/debug/.build-id/2d/ab64a8900291abe7210d01082d20acdd047008
> > [New Thread 3878]
> > [New Thread 3880]
> > [New Thread 3890]
> > [New Thread 3892]
> > [New Thread 3894]
> > [New Thread 3889]
> > [New Thread 3888]
> > [New Thread 3891]
> > [New Thread 3887]
> > [New Thread 3893]
> > [New Thread 3886]
> > [New Thread 3885]
> > [New Thread 3884]
> > [New Thread 3883]
> > [New Thread 3879]
> > [New Thread 3882]
> > [New Thread 3881]
> > Core was generated by `(squid) -D'.
> > Program terminated with signal 6, Aborted.
> > #0  0x000000346b232885 in ?? ()
> > 
> > [root_at_hostal-squid cache]# gdb --core=core.3904 GNU gdb (GDB) Red Hat 
> > Enterprise Linux (7.2-50.el6) Copyright (C) 2010 Free Software 
> > Foundation, Inc.
> > License GPLv3+: GNU GPL version 3 or later 
> > <http://gnu.org/licenses/gpl.html>
> > This is free software: you are free to change and redistribute it.
> > There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> > and "show warranty" for details.
> > This GDB was configured as "x86_64-redhat-linux-gnu".
> > For bug reporting instructions, please see:
> > <http://www.gnu.org/software/gdb/bugs/>.
> > Missing separate debuginfo for the main executable file
> > Try: yum --disablerepo='*' --enablerepo='*-debuginfo' install 
> > /usr/lib/debug/.build-id/2d/ab64a8900291abe7210d01082d20acdd047008
> > [New Thread 3904]
> > [New Thread 3906]
> > [New Thread 3918]
> > [New Thread 3917]
> > [New Thread 3916]
> > [New Thread 3908]
> > [New Thread 3909]
> > [New Thread 3920]
> > [New Thread 3919]
> > [New Thread 3910]
> > [New Thread 3907]
> > [New Thread 3911]
> > [New Thread 3913]
> > [New Thread 3915]
> > [New Thread 3914]
> > [New Thread 3912]
> > [New Thread 3905]
> > Core was generated by `(squid) -D'.
> > Program terminated with signal 6, Aborted.
> > #0  0x000000346b232885 in ?? ()
> > 
> > Regards,
> > Muhammad Farooq
> > ______________________________________________________________________
> > __ P Save the environment. Please don't print this email unless you 
> > really need to.ü
> > 
> > 
> > -----Original Message-----
> > From: Loïc Blot [mailto:loic.blot_at_unix-experience.fr]
> > Sent: Monday, January 21, 2013 3:36 PM
> > To: squid-users_at_squid-cache.org
> > Subject: Re: [squid-users] Squid is crashing
> > 
> > Hi Farooq,
> > For debugging purpose launch squid with gdb.
> > 
> > gdb
> > file <path>/squid
> > run <args>
> > 
> > and when squid crashes, type "bt full"
> > --
> > Best regards,
> > 
> > Loïc BLOT, Engineering
> > UNIX Systems, Security and Networks
> > http://www.unix-experience.fr
> > 
> > 
> > Le lundi 21 janvier 2013 à 15:32 +0500, Farooq Bhatti a écrit :
> > > Hi all,
> > > 
> > > My squid is crashing and I am getting the file of following core 
> > > dump, this is suddenly happening since last 2 weeks. Before it was working fine.
> > > 
> > > [root_at_hostal-squid cache]# ls -lah /usr/local/squid/var/cache/ total 
> > > 5.5G drwxr-xr-x. 2 squid squid 4.0K Jan 21 14:55 .
> > > drwxr-xr-x. 5 squid squid 4.0K Aug 29 03:44 ..
> > > -rw-------  1 squid squid 3.0G Jan 20 03:58 core.3878
> > > -rw-------  1 squid squid 3.0G Jan 20 04:06 core.3904
> > > 
> > > The version of squid with compiled option is as below:
> > > 
> > > [root_at_hostal-squid cache]# squid -v
> > > Squid Cache: Version LUSCA_HEAD-r14809 configure options:  
> > > '--enable-delay-pools' '--disable-arp-acl'
> > > '--enable-linux-netfilter' '--enable-large-cache-files'
> > > '--enable-cache-digests' '--enable-external-acl-helpers=ip_user'
> > > '--disable-ident-lookups' '--enable-removal-policies=heap,lru'
> > > '--disable-snmp' '--disable-ssl' '--enable-storeio=aufs,coss' '--with-aio'
> > > '--with-maxfd=1048576' '--with-dl' '--with-pthreads' '--with-large-files'
> > > '--disable-unlinkd' '--disable-htcp'
> > > 
> > > I am using this proxy in university setup and also using delay pool 
> > > for controlling bandwidth. Please help me resolve the issue.
> > > 
> > > And how can I check core dump files for further investigation of the issue.
> > > 
> > > Looking forward for urgent support in this regards.
> > > 
> > > BR
> > > Farooq
> > > 
> > 
> > 
> > 
> > 
> > -----
> > No virus found in this message.
> > Checked by AVG - www.avg.com
> > Version: 2012.0.2221 / Virus Database: 2639/5546 - Release Date: 
> > 01/20/13
> > 
> 
> 
> 
> 
> -----
> No virus found in this message.
> Checked by AVG - www.avg.com
> Version: 2012.0.2221 / Virus Database: 2639/5546 - Release Date: 01/20/13
>