On Fri, 12 Jan 2007, Nate Carlson wrote:
I've got a working cluster with RHEL4. I'm attempting to add some Debian
boxes to the cluster, using the Debian-provided 2.6.18 kernel on an
amd64 machine, and the provided 'redhat-cluster-modules' package. It's
running GFS 1.03.00.
For the heck of it, I tried this on a i386 install - same thing, here's
the dump:
GFS: Trying to join cluster "lock_dlm", "TechnicalityClu:GFS1"
GFS: fsid=TechnicalityClu:GFS1.1: Joined cluster. Now mounting FS...
GFS: fsid=TechnicalityClu:GFS1.1: jid=1: Trying to acquire journal lock...
GFS: fsid=TechnicalityClu:GFS1.1: jid=1: Looking at journal...
GFS: fsid=TechnicalityClu:GFS1.1: jid=1: Done
GFS: fsid=TechnicalityClu:GFS1.1: Scanning for log elements...
GFS: fsid=TechnicalityClu:GFS1.1: Found 0 unlinked inodes
GFS: fsid=TechnicalityClu:GFS1.1: Found quota changes for 0 IDs
GFS: fsid=TechnicalityClu:GFS1.1: Done
BUG: unable to handle kernel NULL pointer dereference at virtual address 00000018
printing eip:
c0171a77
*pde = 00000000
Oops: 0000 [#1]
SMP
Modules linked in: lock_dlm dlm gfs lock_harness cman ipv6 button ac battery ext3 jbd mbcache dm_snapshot dm_mirror dm_mod loop amd_rng evdev shpchp i2c_amd756 pci_hotplug sg i2c_core rtc psmouse serio_raw pcspkr xfs raid1 md_mod ide_generic ide_cd cdrom generic sd_mod amd74xx ide_core mptfc scsi_transport_fc mptspi mptscsih mptbase scsi_transport_spi ohci_hcd tg3 scsi_mod usbcore thermal processor fan
CPU: 0
EIP: 0060:[<c0171a77>] Not tainted VLI
EFLAGS: 00010293 (2.6.18-3-k7 #1)
EIP is at do_add_mount+0x64/0xfa
eax: 0000000c ebx: dfbf0c00 ecx: 00000000 edx: c30ff0c0
esi: f6e2df30 edi: 00000000 ebp: 00000000 esp: f6e2de10
ds: 007b es: 007b ss: 0068
Process mount (pid: 3801, ti=f6e2c000 task=df957000 task.ti=f6e2c000)
Stack: 00000000 00000000 00000000 00000000 00000000 c0172a61 00000000 dfbf0c00
f6f12000 f6f36000 00000000 00000000 fffffffe 04ff7e17 00000009 c31c9006
c30ff0c0 fffffffe c30ff0c0 c01718ea fffffffe f6e2df0c c0167cab c31c9000
Call Trace:
[<c0172a61>] do_mount+0x5f3/0x643
[<c01718ea>] mntput_no_expire+0x11/0x68
[<c0167cab>] link_path_walk+0xb3/0xbd
[<c014429d>] filemap_nopage+0x192/0x309
[<c014c9a7>] __handle_mm_fault+0x3d8/0x730
[<c016800a>] do_path_lookup+0x20a/0x225
[<c0145b35>] get_page_from_freelist+0x9b/0x360
[<c0171556>] copy_mount_options+0x26/0x106
[<c0172b1e>] sys_mount+0x6d/0xaa
[<c0102bed>] sysenter_past_esp+0x56/0x79
Code: e0 ff ff 8b 00 8b 80 58 04 00 00 39 42 64 75 75 8b 43 14 39 42 14 75 10 8b 06 39 42 10 bf f0 ff ff ff 0f 84 85 00 00 00 8b 43 10 <8b> 40 0c 0f b7 40 28 25 00 f0 00 00 3d 00 a0 00 00 74 6a 8b 04
EIP: [<c0171a77>] do_add_mount+0x64/0xfa SS:ESP 0068:f6e2de10
------------------------------------------------------------------------
| nate carlson | natecars@xxxxxxxxxxxxxxx | http://www.natecarlson.com |
| depriving some poor village of its idiot since 1981 |
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