[Linux-cluster] Kernel Oops gfs:gfs_glock_dq

Thu Aug 23 15:23:50 UTC 2007

hi mark. thanx for information. I am very much sorry. Just I worked to 
guess. Maybe, It's be helper to it.

>From: Mark Hlawatschek <hlawatschek at atix.de>
>Reply-To: linux clustering <linux-cluster at redhat.com>
>To: linux clustering <linux-cluster at redhat.com>
>Subject: Re: [Linux-cluster] Kernel Oops gfs:gfs_glock_dq
>
>Hi Mehmet,
>
>how do you explain the kernel dump with the number of gfs_glockd ? By 
>default
>there is one per gfs mount.
>Is there a bugzilla that adresses this problem ?
>
>In my opinion it looks like the panic occurs during a flock release.
>
>Mark
>
>On Wednesday 22 August 2007 15:56:29 mehmet celik wrote:
> > hi,
> >
> > did you look to manpages of gfs_tool ? I guess, you should change number 
>of
> > the glockd process. right now, it's not enough for your system.
> >
> > . . .
> > . . .
> > # gfs_tool margs "oopses_ok,num_glockd=X"
> > # mount
> > . . .
> >
> > the X must be a integer value (1...32).
> >
> > Mehmet CELIK
> > Istanbul/TURKEY
> >
> > >From: Reiner Rottmann <rottmann at atix.de>
> > >Reply-To: linux clustering <linux-cluster at redhat.com>
> > >To: linux-cluster at redhat.com
> > >Subject: [Linux-cluster] Kernel Oops gfs:gfs_glock_dq
> > >Date: Wed, 22 Aug 2007 11:57:01 +0200
> > >
> > >Hi,
> > >
> > >we experienced a kernel oops in gfs:gfs_glock_dq for the first time and 
>we
> > >would like to know if there are others who are affected by this issue.
> > >
> > >Although the node was successfully fenced by the cluster and could 
>rejoin
> > >without any troubles we are curious about what happened. There are no
> > >suspicious log entries preceding the oops messages.
> > >
> > >Is this perhaps a known bug and maybe already solved?
> > >
> > >
> > ># cat /var/log/messages
> > >...
> > >Aug 17 17:45:00 node01.mgmt  Unable to handle kernel NULL pointer
> > >dereference
> > >at 0000000000000000 RIP:
> > >Aug 17 17:45:00 node01.mgmt  <ffffffffa0179aef>{:gfs:gfs_glock_dq+191}
> > >Aug 17 17:45:00 node01.mgmt  PML4 9363d067 PGD d5119067 PMD 0
> > >Aug 17 17:45:00 node01.mgmt  Oops: 0000 [1] SMP
> > >Aug 17 17:45:00 node01.mgmt  CPU 3
> > >Aug 17 17:45:00 node01.mgmt  Modules linked in: parport_pc lp parport
> > >netconsole netdump autofs4 i2c_dev i2c_core sunrpc ds yenta_socket
> > >pcmcia_core ext3 j
> > >bd button battery ac ohci_hcd hw_random scsi_transport_fc md5 ipv6
> > >lock_dlm(U)
> > >dlm(U) gfs(U) lock_harness(U) cman(U) 8021q bonding(U) qla2300(U)
> > >qla2xxx_co
> > >nf(U) qla2xxx(U) sd_mod scsi_mod dm_snapshot dm_mirror dm_mod tg3
> > >Aug 17 17:45:00 node01.mgmt  Pid: 13218, comm: site_search_dev Not 
>tainted
> > >2.6.9-42.0.3.ELsmp
> > >Aug 17 17:45:00 node01.mgmt  RIP: 0010:[<ffffffffa0179aef>]
> > ><ffffffffa0179aef>{:gfs:gfs_glock_dq+191}
> > >Aug 17 17:45:00 node01.mgmt  RSP: 0018:0000010042b33ce8  EFLAGS: 
>00010203
> > >Aug 17 17:45:00 node01.mgmt  RAX: 000001009cc5c368 RBX: 
>0000000000000000
> > >RCX:
> > >00000100af058d50
> > >Aug 17 17:45:00 node01.mgmt  RDX: 0000000000000000 RSI: 
>0000000000000000
> > >RDI:
> > >000001009cc5c35c
> > >Aug 17 17:45:00 node01.mgmt  RBP: 000001009cc5c330 R08: 
>0000000000000000
> > >R09:
> > >0000000000000000
> > >Aug 17 17:45:00 node01.mgmt  R10: 0000000000000000 R11: 
>00000100af058ce0
> > >R12:
> > >000001009cc5c35c
> > >Aug 17 17:45:01 node01.mgmt  R13: 0000010008fcc5e8 R14: 
>ffffff00005a3000
> > >R15:
> > >00000100234079a8
> > >Aug 17 17:45:01 node01.mgmt  FS:  0000002a95561a20(0000)
> > >GS:ffffffff804e5300
> > >(0000) knlGS:0000000000000000
> > >Aug 17 17:45:01 node01.mgmt  CS:  0010 DS: 0000 ES: 0000 CR0:
> > >000000008005003b
> > >Aug 17 17:45:01 node01.mgmt  CR2: 0000000000000000 CR3: 
>0000000001050000
> > >CR4:
> > >00000000000006e0
> > >Aug 17 17:45:01 node01.mgmt  Process site_search_dev (pid: 13218,
> > >threadinfo
> > >0000010042b32000, task 000001004886d7f0)
> > >Aug 17 17:45:01 node01.mgmt  Stack: 0000010042b33cf8 00012c5400000000
> > >ffffffffa01b99c0 0000010008fcc5e8
> > >Aug 17 17:45:01 node01.mgmt         0000010008fcc5c0 0000010008fcc5e8
> > >00000100dd2625e8 0000000000000000
> > >Aug 17 17:45:01 node01.mgmt         0000000000000000 ffffffffa0179c08
> > >Aug 17 17:45:01 node01.mgmt  Call
> > >Trace:<ffffffffa0179c08>{:gfs:gfs_glock_dq_uninit+9}
> > ><ffffffffa018ef63>{:gfs:gfs_flock+222}
> > >Aug 17 17:45:01 node01.mgmt
> > ><ffffffffa01e1781>{:lock_dlm:get_resource+84}
> > ><ffffffffa01e23d7>{:lock_dlm:lm_dlm_punlock+642}
> > >Aug 17 17:45:01 node01.mgmt
> > ><ffffffff8018e5e4>{locks_remove_flock+97}
> > ><ffffffff8017a21d>{__fput+73}
> > >Aug 17 17:45:01 node01.mgmt         <ffffffff80178e48>{filp_close+103}
> > ><ffffffff80178ed1>{sys_close+130}
> > >Aug 17 17:45:01 node01.mgmt         <ffffffff8011026a>{system_call+126}
> > >Aug 17 17:45:01 node01.mgmt
> > >Aug 17 17:45:01 node01.mgmt  Code: 48 8b 02 0f 18 08 48 8d 45 38 48 39 
>c2
> > >74
> > >0c ff 44 24 0c 49
> > >Aug 17 17:45:01 node01.mgmt  RIP 
><ffffffffa0179aef>{:gfs:gfs_glock_dq+191}
> > >RSP
> > ><0000010042b33ce8>
> > >Aug 17 17:45:01 node01.mgmt  CR2: 0000000000000000
> > >...
> > >
> > >$ uname -a
> > >Linux node01 2.6.9-42.0.3.ELsmp #1 SMP Fri Oct 6 06:28:26 CDT 2006 
>x86_64
> > >x86_64 x86_64 GNU/Linux
> > >
> > >$ rpm -qa
> > >...
> > >hp_qla2x00src-8.01.06-7
> > >kernel-smp-2.6.9-42.0.3.EL
> > >kernel-smp-devel-2.6.9-42.0.3.EL
> > >ccs-1.0.7-0
> > >cman-1.0.11-0
> > >cman-kernel-smp-2.6.9-45.8
> > >dlm-1.0.1-1
> > >dlm-kernel-smp-2.6.9-44.3
> > >GFS-6.1.6-1
> > >GFS-kernel-smp-2.6.9-60.3
> > >magma-1.0.6-0
> > >magma-plugins-1.0.9-0
> > >...
> > >
> > >
> > >--
> > >Gruss / Regards,
> > >
> > >Dipl.-Ing. (FH) Reiner Rottmann
> > >
> > >Phone: +49-89 452 3538-12
> > >
> > >http://www.atix.de/
> > >http://open-sharedroot.org/
> > >
> > >PGP Key ID: 0xCA67C5A6
> > >PGP Key Fingerprint = BF59FF006360B6E8D48F26B10D9F5A84CA67C5A6
> > >
> > >**
> > >ATIX Informationstechnologie und Consulting AG
> > >Einsteinstr. 10
> > >85716 Unterschleissheim
> > >Deutschland/Germany
> > >
> > >Phone: +49-89 452 3538-0
> > >Fax:   +49-89 990 1766-0
> > >
> > >Registergericht: Amtsgericht Muenchen
> > >Registernummer: HRB 168930
> > >USt.-Id.: DE209485962
> > >
> > >Vorstand:
> > >Marc Grimme, Mark Hlawatschek, Thomas Merz (Vors.)
> > >
> > >Vorsitzender des Aufsichtsrats:
> > >Dr. Martin Buss
> > >
> > >
> > ><< attach4 >>
> > >
> > >
> > >
> > >
> > >--
> > >Linux-cluster mailing list
> > >Linux-cluster at redhat.com
> > >https://www.redhat.com/mailman/listinfo/linux-cluster
> >
> > _________________________________________________________________
> > Find a local pizza place, movie theater, and more.then map the best
> > route!
> > 
>http://maps.live.com/default.aspx?v=2&ss=yp.bars~yp.pizza~yp.movie%20theate
> >r&cp=42.358996~-71.056691&style=r&lvl=13&tilt=-90&dir=0&alt=-1000&scene=9506
> >07&encType=1&FORM=MGAC01
> >
> > --
> > Linux-cluster mailing list
> > Linux-cluster at redhat.com
> > https://www.redhat.com/mailman/listinfo/linux-cluster
>
>
>
>--
>Gruss / Regards,
>
>Dipl.-Ing. Mark Hlawatschek
>Phone: +49-89 452 3538-15
>http://www.atix.de/
>http://www.open-sharedroot.org/
>
>**
>ATIX Informationstechnologie und Consulting AG
>Einsteinstr. 10
>85716 Unterschleissheim
>Deutschland/Germany
>
>Phone: +49-89 452 3538-0
>Fax:   +49-89 990 1766-0
>
>Registergericht: Amtsgericht Muenchen
>Registernummer: HRB 168930
>USt.-Id.: DE209485962
>
>Vorstand:
>Marc Grimme, Mark Hlawatschek, Thomas Merz (Vors.)
>
>Vorsitzender des Aufsichtsrats:
>Dr. Martin Buss
>
>
>--
>Linux-cluster mailing list
>Linux-cluster at redhat.com
>https://www.redhat.com/mailman/listinfo/linux-cluster

_________________________________________________________________
Now you can see trouble…before he arrives 
http://newlivehotmail.com/?ocid=TXT_TAGHM_migration_HM_viral_protection_0507