[Ocfs2-users] Re: Kernel panic on OCFS2 1.2.6-6 for EL5

[Daniel]

Hello

filed as bugzilla number 912.

On 8/28/07, Sunil Mushran <Sunil.Mushran at oracle.com> wrote:
>
> Please file a bugzilla. It is very hard to track issue via email.
> Attach the trace below. You should also see a corresponding
> message in one of the other nodes. Specifically node 0. Add
> that too in the bugzilla.
>
> Daniel wrote:
> > Hello
> >
> > I'm still having weekly panics on my system, but now I've at least got
> > something to report back from the netconsole.
> >
> > To summarize system: 2x Dell 1950 connected to a EMC CX3-20 SAN.
> > Centos 5 x86_64 2.6.18-8.1.8.el5 #1 SMP.
> >
> > Tonight both servers locked up - both while idling afaik. But this
> > time tilesrv2 reported the following via netconsole before it went dead.
> >
> > (4225,2):dlm_drop_lockres_ref:2289 ERROR: while dropping ref on
> > 359E1C1D38374654BC5E5896EB7D5187:M0000000000000009cb578f4d7803fc
> > (master=0) got -22.
> > (4225,2):dlm_print_one_lock_resource:294 lockres:
> > M0000000000000009cb578f4d7803fc, owner=0, state=64
> > (4225,2):__dlm_print_one_lock_resource:309 lockres:
> > M0000000000000009cb578f4d7803fc, owner=0, state=64
> > (4225,2):__dlm_print_one_lock_resource:311   last used: 4354492857, on
> > purge list: yes
> > (4225,2):dlm_print_lockres_refmap:277   refmap nodes: [ ], inflight=0
> > (4225,2):__dlm_print_one_lock_resource:313   granted queue:
> > (4225,2):__dlm_print_one_lock_resource:328   converting queue:
> > (4225,2):__dlm_print_one_lock_resource:343   blocked queue:
> > ----------- [cut here ] --------- [please bite here ] ---------
> > Kernel BUG at ...mushran/BUILD/ocfs2-1.2.6/fs/ocfs2/dlm/dlmmaster.c:2291
> > invalid opcode: 0000 [1] SMP
> > last sysfs file: /devices/pci0000:00/0000:00:
> > 04.0/0000:0c:00.0/host1/rport-1:0-1/target1:0:1/1:0:1:4/vendor
> > CPU 2
> > Modules linked in: netconsole autofs4 hidp ocfs2(U) nfs lockd fscache
> > nfs_acl rfcomm l2cap bluetooth ocfs2_dlmfs(U) ocfs2_dlm(U)
> > ocfs2_nodemanager(U) configfs sunrpc ipt_REJECT ip6t_REJECT xt_tcpudp
> > ip6table_filter ip6_tables x_tables dm_emc dm_round_robin dm_multipath
> > video sbs i2c_ec i2c_core button battery asus_acpi acpi_memhotplug ac
> > ipv6 parport_pc lp parport joydev shpchp bnx2 sr_mod ide_cd serio_raw
> > cdrom sg pcspkr dm_snapshot dm_zero dm_mirror dm_mod usb_storage
> > qla2xxx scsi_transport_fc megaraid_sas sd_mod scsi_mod ext3 jbd
> > ehci_hcd ohci_hcdPid: 4225, comm: dlm_thread Not tainted
> > 2.6.18-8.1.8.el5 #1
> >  [<ffffffff884d60d3>] :ocfs2_dlm:dlm_drop_lockres_ref+0x1d3/0x1ec
> > RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff802da65c
> > R13: ffff81012d087000 R14: ffff8100435c5f60 R15: ffffffff8009b4f6
> > CR2: 000000001ec07000 CR3: 00000001289c9000 CR4: 00000000000006e0
> >  303030303030304d
> >  0000000000000000 0000000000000000 ffff81001defe648
> > [<ffffffff884e9031>] :ocfs2_dlm:dlm_purge_lockres+0x175/0x34a
> >  [<ffffffff8009b6b9>] autoremove_wake_function+0x0/0x2e
> >  [<ffffffff884e93c2>] :ocfs2_dlm:dlm_thread+0x0/0x579
> >  [<ffffffff80032189>] kthread+0xfe/0x132
> >  [<ffffffff8005bfe5>] child_rip+0xa/0x11
> >  [<ffffffff8009b4f6>] keventd_create_kthread+0x0/0x61
> >  [<ffffffff8005bfdb>] child_rip+0x0/0x11
> > 0f d6 c2 83 d8 5c  [<ffffffff884d60d3>]
> > :ocfs2_dlm:dlm_drop_lockres_ref+0x1d3/0x1ec
> > <0>Kernel panic - not syncing: Fatal exception
> >
> > I'd be happy to provide more info or open a bug-report. Just tell me
> > what you need. I hope this is a better report than last time :)
> >
> > Daniel
>
>
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