[Ocfs2-users] OCFS2 1.4.1 DLM unhandled error

Tue Jun 16 12:50:19 PDT 2009

I reported this incident as a new BUG #1130.

Please treat this as urgent is affecting our production environment
repetitively.

Let me know if more information is needed.

Thank you

Saul

-----Original Message-----
From: Sunil Mushran [mailto:sunil.mushran at oracle.com] 
Sent: Tuesday, June 16, 2009 11:58 AM
To: Saul Gabay
Cc: ocfs2-users at oss.oracle.com; Server Ops_Linux
Subject: Re: [Ocfs2-users] OCFS2 1.4.1 DLM unhandled error

Please file a bugzilla in oss.oracle.com/bugzilla.

Saul Gabay wrote:
>
> We have a 2 node OCFS2 cluster running Oracle 10g, both nodes crashed.
>
>  
>
> Node 1 because it panic running IOSTAT, the second node crashed with 
> this error message you can see below.
>
>  
>
> I was hoping to see a newer version of OCFS2 so I could proceed with 
> the upgrade if necessary.
>
>  
>
> Have you seen this problem, anybody has resolved this?
>
>  
>
> Node 1 reboots
>
> reboot   system boot  2.6.18-92.el5    Tue Jun 16 09:26
(02:14)
>
>  
>
> Node 2 reboots
>
> reboot   system boot  2.6.18-92.el5    Tue Jun 16 09:29
(02:10)
>
>  
>
> Running Kernel
>
> Linux uscosprdvrtxdb02 2.6.18-92.el5 #1 SMP Tue Apr 29 13:16:15 EDT 
> 2008 x86_64 x86_64 x86_64 GNU/Linux
>
>  
>
> OCFS2 Version installed
>
> ocfs2console-1.4.1-1.el5
>
> ocfs2-tools-1.4.1-1.el5
>
> ocfs2-2.6.18-92.el5-1.4.1-1.el5
>
>  
>
> *_Crash analysis:_*
>
>  
>
> KERNEL: /usr/lib/debug/lib/modules/2.6.18-92.el5/vmlinux
>
>     DUMPFILE: vmcore  [PARTIAL DUMP]
>
>         CPUS: 8
>
>         DATE: Tue Jun 16 09:15:26 2009
>
>       UPTIME: 2 days, 02:17:01
>
> LOAD AVERAGE: 0.22, 0.31, 0.21
>
>        TASKS: 570
>
>     NODENAME: uscosprdvrtxdb02
>
>      RELEASE: 2.6.18-92.el5
>
>      VERSION: #1 SMP Tue Apr 29 13:16:15 EDT 2008
>
>      MACHINE: x86_64  (2666 Mhz)
>
>       MEMORY: 11.8 GB
>
>        *PANIC: ""*
>
> *         PID: 28123*
>
> *     COMMAND: "oracle"*
>
>         TASK: ffff8102e25e97e0  [THREAD_INFO: ffff8102cf0ba000]
>
>          CPU: 3
>
>        *STATE: TASK_RUNNING (PANIC)*
>
>  
>
> *_ _*
>
> *_Kernel messages:_*
>
> *o2net: connection to node uscosprdvrtxdb01 (num 0) at 
> 192.168.5.1:7000 has been idle for 60.0 seconds, shutting it down.*
>
> *(0,0):o2net_idle_timer:1476 here are some times that might help debug

> the situation: (tmr 1245143657.942607 now 1245143717.944198 dr 
> 1245143657.942600 adv 12*
>
> *45143657.942608:1245143657.942609 func (5010bc9a:505) 
> 1245128670.144972:1245128670.144981)*
>
> *o2net: no longer connected to node uscosprdvrtxdb01 (num 0) at 
> 192.168.5.1:7000*
>
> *(28123,3):dlm_do_master_request:1330 ERROR: unhandled 
> error!----------- [cut here ] --------- [please bite here ] ---------*
>
> *Kernel BUG at
...mushran/BUILD/ocfs2-1.4.1/fs/ocfs2/dlm/dlmmaster.c:1331*
>
> *invalid opcode: 0000 [1] SMP*
>
> last sysfs file: 
>
/devices/pci0000:00/0000:00:05.0/0000:10:00.0/0000:11:01.0/0000:14:00.0/
0000:15:00.0/irq
>
> CPU 3
>
> Modules linked in: nfs lockd fscache nfs_acl mptctl mptbase ipmi_si(U)

> ipmi_devintf(U) ipmi_msghandler(U) autofs4 hidp l2cap bluetooth 
> ocfs2(U) ocfs2_dlmfs(U
>
> ) ocfs2_dlm(U) ocfs2_nodemanager(U) configfs sunrpc hp_ilo(U) bonding 
> ipv6 xfrm_nalgo crypto_api emcpdm(PU) emcpgpx(PU) emcpmpx(PU) emcp(PU)

> dm_mirror dm_mul
>
> tipath dm_mod video sbs backlight i2c_ec i2c_core button battery 
> asus_acpi acpi_memhotplug ac parport_pc lp parport i5000_edac edac_mc 
> bnx2 sg serio_raw shpc
>
> hp pcspkr usb_storage lpfc scsi_transport_fc cciss(U) sd_mod scsi_mod 
> ext3 jbd uhci_hcd ohci_hcd ehci_hcd
>
> *Pid: 28123, comm: oracle Tainted: P      2.6.18-92.el5 #1*
>
> RIP: 0010:[<ffffffff88652f8a>]  [<ffffffff88652f8a>] 
> :ocfs2_dlm:dlm_do_master_request+0x2f1/0x61c
>
> RSP: 0018:ffff8102cf0bba38  EFLAGS: 00010286
>
> RAX: 000000000000003f RBX: 00000000fffffe00 RCX: ffffffff802ec9a8
>
> RDX: ffffffff802ec9a8 RSI: 0000000000000000 RDI: ffffffff802ec9a0
>
> RBP: ffff8101b98d3e40 R08: ffffffff802ec9a8 R09: 0000000000000046
>
> R10: 0000000000000000 R11: 0000000000000080 R12: 0000000000000000
>
> R13: ffff810316df5c00 R14: ffff810316df5c00 R15: ffff8101bc0625c0
>
> FS:  00002b806dfccc40(0000) GS:ffff81032ff24640(0000) 
> knlGS:0000000000000000
>
> CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>
> CR2: 00000000086229b8 CR3: 00000002cf119000 CR4: 00000000000006e0
>
> Process oracle (pid: 28123, threadinfo ffff8102cf0ba000, task 
> ffff8102e25e97e0)
>
> Stack:  0000000000001f01 3030303030303057 3030303030303030 
> 3435303061323030
>
>  0061316437626364 0000000000000000 0000000000000000 0000000000000000
>
>  0000000000000000 000000008865344a 0000000116df5c00 0000000000000000
>
> Call Trace:
>
>  [<ffffffff88658669>] :ocfs2_dlm:dlm_get_lock_resource+0xa5e/0x1913
>
>  [<ffffffff8005be70>] cache_alloc_refill+0x106/0x186
>
>  [<ffffffff8865dde5>] :ocfs2_dlm:dlm_wait_for_recovery+0xa1/0x116
>
>  [<ffffffff88650c46>] :ocfs2_dlm:dlmlock+0x731/0x11f9
>
>  [<ffffffff886a5ad0>] :ocfs2:ocfs2_cluster_unlock+0x240/0x2ad
>
>  [<ffffffff80009523>] __d_lookup+0xb0/0xff
>
>  [<ffffffff886a17d8>] :ocfs2:ocfs2_dentry_revalidate+0x111/0x259
>
>  [<ffffffff886a69c1>] :ocfs2:ocfs2_init_mask_waiter+0x24/0x3d
>
>  [<ffffffff8000cb46>] do_lookup+0x65/0x1d4
>
>  [<ffffffff886a7e00>] :ocfs2:ocfs2_cluster_lock+0x354/0x7eb
>
>  [<ffffffff886a9a5c>] :ocfs2:ocfs2_locking_ast+0x0/0x486
>
>  [<ffffffff886acfd2>] :ocfs2:ocfs2_blocking_ast+0x0/0x2c1
>
>  [<ffffffff801458b9>] snprintf+0x44/0x4c
>
>  [<ffffffff886ac242>] :ocfs2:ocfs2_rw_lock+0x10f/0x1d6
>
>  [<ffffffff886b0159>] :ocfs2:ocfs2_file_aio_read+0x128/0x394
>
>  [<ffffffff886a75eb>] :ocfs2:ocfs2_add_lockres_tracking+0x73/0x81
>
>  [<ffffffff8000caa4>] do_sync_read+0xc7/0x104
>
>  [<ffffffff886aedcc>] :ocfs2:ocfs2_init_file_private+0x4d/0x5a
>
>  [<ffffffff8001e35e>] __dentry_open+0x101/0x1dc
>
>  [<ffffffff8009dde2>] autoremove_wake_function+0x0/0x2e
>
>  [<ffffffff80027338>] do_filp_open+0x2a/0x38
>
>  [<ffffffff8000b337>] vfs_read+0xcb/0x171
>
>  [<ffffffff800130a3>] sys_pread64+0x50/0x70
>
>  [<ffffffff8005d229>] tracesys+0x71/0xe0
>
>  [<ffffffff8005d28d>] tracesys+0xd5/0xe0
>
>  
>
>  
>
> Code: 0f 0b 68 de 85 66 88 c2 33 05 48 b8 00 09 00 00 01 00 00 00
>
> RIP  [<ffffffff88652f8a>] :ocfs2_dlm:dlm_do_master_request+0x2f1/0x61c
>
>  RSP <ffff8102cf0bba38>
>
> * *
>
>  
>
>  
>
> /*/Saul J. Gabay/*/**
>
> //Sr. Linux Engineer//////
>
> //IT Infrastructure & Operations////
>
> //Herbalife International Inc.////
>
> //310-410-9600 x24341//
>
> //saulg at herbalife.com//
>
>  
>
>
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>
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