Bug#411787: redhat-cluster-modules-2.6.18-3-686: GFS Oops on mount at do_add_mount
I see the same bug.
Latest Debian Etch install. Same error on mount. Single Processor VM,
running in a vmware ESX 3 node cluster.
ii linux-image-2.6.18-3-686 2.6.18-7
CMAN: Waiting to join or form a Linux-cluster
CMAN: forming a new cluster
CMAN: quorum regained, resuming activity
GFS: Trying to join cluster "lock_dlm", "cgcc_cluster:mygfs"
DLM 1.03.00 (built Dec 6 2006 11:39:28) installed
Lock_DLM (built Dec 6 2006 11:39:33) installed
lock_dlm: fence domain not found; check fenced
GFS: can't mount proto = lock_dlm, table = cgcc_cluster:mygfs, hostdata =
GFS: Trying to join cluster "lock_dlm", "cgcc_cluster:mygfs"
lock_dlm: fence domain not found; check fenced
GFS: can't mount proto = lock_dlm, table = cgcc_cluster:mygfs, hostdata =
GFS: Trying to join cluster "lock_dlm", "cgcc_cluster:mygfs"
lock_dlm: fence domain not found; check fenced
GFS: can't mount proto = lock_dlm, table = cgcc_cluster:mygfs, hostdata =
GFS: Trying to join cluster "lock_dlm", "cgcc_cluster:mygfs"
GFS: fsid=cgcc_cluster:mygfs.0: Joined cluster. Now mounting FS...
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Trying to acquire journal lock...
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Looking at journal...
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Acquiring the transaction lock...
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Replaying journal...
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Replayed 0 of 0 blocks
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: replays = 0, skips = 0, sames = 0
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Journal replayed in 1s
GFS: fsid=cgcc_cluster:mygfs.0: jid=0: Done
GFS: fsid=cgcc_cluster:mygfs.0: jid=1: Trying to acquire journal lock...
GFS: fsid=cgcc_cluster:mygfs.0: jid=1: Looking at journal...
GFS: fsid=cgcc_cluster:mygfs.0: jid=1: Done
GFS: fsid=cgcc_cluster:mygfs.0: jid=2: Trying to acquire journal lock...
GFS: fsid=cgcc_cluster:mygfs.0: jid=2: Looking at journal...
GFS: fsid=cgcc_cluster:mygfs.0: jid=2: Done
GFS: fsid=cgcc_cluster:mygfs.0: Scanning for log elements...
GFS: fsid=cgcc_cluster:mygfs.0: Found 0 unlinked inodes
GFS: fsid=cgcc_cluster:mygfs.0: Found quota changes for 0 IDs
GFS: fsid=cgcc_cluster:mygfs.0: Done
BUG: unable to handle kernel NULL pointer dereference at virtual address
00000018
printing eip:
c01714c1
*pde = 00000000
Oops: 0000 [#1]
SMP
Modules linked in: lock_dlm dlm nfsd exportfs button ac battery vmmemctl
nfs lockd nfs_acl sunrpc ipv6 dm_snapshot dm_mirror dm_mod gfs
lock_harness cman loop tsdev floppy parport_pc parport rtc serio_raw
psmouse pcspkr vmxnet intel_agp agpgart i2c_piix4 i2c_core shpchp
pci_hotplug evdev ext3 jbd mbcache sd_mod ide_cd cdrom generic mptspi
mptscsih mptbase scsi_transport_spi scsi_mod piix ide_core thermal
processor fan
CPU: 0
EIP: 0060:[<c01714c1>] Tainted: P VLI
EFLAGS: 00010293 (2.6.18-3-686 #1)
EIP is at do_add_mount+0x64/0xfb
eax: 0000000c ebx: cf910400 ecx: 00000000 edx: cfa8bf40
esi: cd8ebf30 edi: cd202003 ebp: 00000000 esp: cd8ebe10
ds: 007b es: 007b ss: 0068
Process mount (pid: 2975, ti=cd8ea000 task=cd8ce000 task.ti=cd8ea000)
Stack: 00000000 00000000 00000000 cd202003 00000000 c01720b4 00000000
cf910400
cd202000 cd194000 00000000 00000000 fffffffe 04ff7e17 00000009
cd88a006
cfa8bf40 fffffffe cfa8bf40 c0171332 fffffffe cd8ebf0c c01675b4
cd88a000
Call Trace:
[<c01720b4>] do_mount+0x5f8/0x648
[<c0171332>] mntput_no_expire+0x11/0x6a
[<c01675b4>] link_path_walk+0xb3/0xbd
[<c0125262>] do_timer+0x79f/0x8d2
[<c0145548>] get_page_from_freelist+0x9b/0x36e
[<c0170f9a>] copy_mount_options+0x26/0x109
[<c0172171>] sys_mount+0x6d/0xaa
[<c0102c11>] sysenter_past_esp+0x56/0x79
Code: e0 ff ff 8b 00 8b 80 58 04 00 00 39 42 64 75 76 8b 43 14 39 42 14
75 10 8b 06 bf f0 ff ff ff 39 42 10 0f 84 86 00 00 00 8b 43 10 <8b> 40
0c 0f b7 40 28 25 00 f0 00 00 3d 00 a0 00 00 74 6b 8b 04
EIP: [<c01714c1>] do_add_mount+0x64/0xfb SS:ESP 0068:cd8ebe10
brien
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