Fixed.
http://oss.oracle.com/bugzilla/show_bug.cgi?id=1137
You probably already have this patch. If not, add it.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a5a0a630922a2f6a774b6dac19f70cb5abd86bb0
You are definitely missing this patch.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a1b08e75dff3dc18a88444803753e667bb1d126e
Brian Kroth wrote:> We've gotten a couple of dumps likes this in the last couple of days
> while migrating some new users to our mail store which involves
> untarring/moving large quantities of files. We've gracefully rebooted
> the node after every instance and it seems to do fine with normal mail
> operations. I'm wondering if you have any thoughts on the messages?
>
> Running in ESX 3.5.
> The kernel is Debian 2.6.30 based.
> Storage backend is iSCSI EqualLogic.
> Only one node currently has the FS mounted.
>
> Thanks,
> Brian
>
> Feb 4 09:34:41 iris kernel: [528465.151651] DS: 007b ES: 007b FS: 00d8
GS: 0033 SS: 0068
> Feb 4 09:34:41 iris kernel: [528465.151722] Process rm (pid: 32114,
ti=dfad4000 task=e17b9610 task.ti=dfad4000)
> Feb 4 09:34:41 iris kernel: [528465.147544] ------------[ cut here
]------------
> Feb 4 09:34:41 iris kernel: [528465.148706] kernel BUG at
fs/ocfs2/dlmglue.c:2470!
> Feb 4 09:34:41 iris kernel: [528465.148818] invalid opcode: 0000 [#1] SMP
> Feb 4 09:34:41 iris kernel: [528465.148983] last sysfs file:
/sys/devices/system/clocksource/clocksource0/available_clocksource
> Feb 4 09:34:41 iris kernel: [528465.149113] Modules linked in: ocfs2 jbd2
quota_tree ocfs2_stack_o2cb ocfs2_stackglue netconsole vmsync vmmemctl
ocfs2_dlmfs ocfs2_dlm ocfs2_nodemanager configfs usbhid hid uhci_hcd ohci_hcd eh
> ci_hcd usbcore psmouse evdev serio_raw parport_pc parport snd_pcsp snd_pcm
snd_timer snd soundcore snd_page_alloc container button ac i2c_piix4 processor
i2c_core intel_agp shpchp agpgart pci_hotplug ext3 jbd mbcache dm_mirror
dm_region_ha
> sh dm_log dm_snapshot dm_mod sd_mod crc_t10dif ide_cd_mod cdrom ata_generic
libata ide_pci_generic floppy mptspi mptscsih mptbase scsi_transport_spi
scsi_mod vmxnet piix ide_core thermal fan thermal_sys [last unloaded:
scsi_wait_scan]
> Feb 4 09:34:41 iris kernel: [528465.150763]
> Feb 4 09:34:41 iris kernel: [528465.150945] Pid: 32114, comm: rm Not
tainted (2.6.30-vmwareguest-smp-64g.20090711 #1) VMware Virtual Platform
> Feb 4 09:34:41 iris kernel: [528465.151104] EIP: 0060:[<f887783d>]
EFLAGS: 00010246 CPU: 2
> Feb 4 09:34:41 iris kernel: [528465.151446] EIP is at
ocfs2_dentry_lock+0x26/0xf7 [ocfs2]
> Feb 4 09:34:41 iris kernel: [528465.151520] EAX: f6548800 EBX: c8c53c6c
ECX: 00000000 EDX: 00000000
> Feb 4 09:34:41 iris kernel: [528465.151586] ESI: 17395beb EDI: f6538000
EBP: 00000005 ESP: dfad5e88
> Feb 4 09:34:41 iris kernel: [528465.151651] DS: 007b ES: 007b FS: 00d8
GS: 0033 SS: 0068
> Feb 4 09:34:41 iris kernel: [528465.151722] Process rm (pid: 32114,
ti=dfad4000 task=e17b9610 task.ti=dfad4000)
> Feb 4 09:34:41 iris kernel: [528465.151814] Stack:
> Feb 4 09:34:41 iris kernel: [528465.151886] 00000001 00000000 c75fe8dc
c8c53c6c 17395beb 00000000 c8c53c6c f888fdcc
> Feb 4 09:34:41 iris kernel: [528465.152084] 00000000 17395beb f88925c9
f6538000 f0987900 c75fe940 c75fe5c0 00000000
> Feb 4 09:34:41 iris kernel: [528465.152303] 00000000 00000000 00000000
00000000 00000000 00000000 00000000 e6472e10
> Feb 4 09:34:41 iris kernel: [528465.152566] Call Trace:
> Feb 4 09:34:41 iris kernel: [528465.152580] [<f888fdcc>] ?
ocfs2_remote_dentry_delete+0xe/0x95 [ocfs2]
> Feb 4 09:34:41 iris kernel: [528465.152872] [<f88925c9>] ?
ocfs2_unlink+0x3fe/0xa26 [ocfs2]
> Feb 4 09:34:41 iris kernel: [528465.152960] [<c019ab62>] ?
vfs_unlink+0x5c/0x95
> Feb 4 09:34:41 iris kernel: [528465.153165] [<c019be31>] ?
do_unlinkat+0x93/0xfc
> Feb 4 09:34:41 iris kernel: [528465.153240] [<c0114001>] ?
smp_reschedule_interrupt+0x13/0x1c
> Feb 4 09:34:41 iris kernel: [528465.153336] [<c0107eda>] ?
reschedule_interrupt+0x2a/0x30
> Feb 4 09:34:41 iris kernel: [528465.153413] [<c01077d4>] ?
sysenter_do_call+0x12/0x28
> Feb 4 09:34:41 iris kernel: [528465.153538] Code: e9 19 fe ff ff 55 57 56
53 83 ec 0c 83 fa 01 8b 50 58 19 ed 83 e5 fe 83 c5 05 89 54 24 04 8b 40 54 85 d2
8b b8 98 01 00 00 75 04 <0f> 0b eb fe 8d 9f 9c 00 00 00 89 d8 e8 2a 1e ab
c7 8b 87 a4 00
> Feb 4 09:34:41 iris kernel: [528465.154876] EIP: [<f887783d>]
ocfs2_dentry_lock+0x26/0xf7 [ocfs2] SS:ESP 0068:dfad5e88
> Feb 4 09:34:41 iris kernel: [528465.155307] ---[ end trace
62c828cac153c25f ]---
>