[Linux-cluster] Kernel Panic GFS2 and NFS
Wendy Cheng
wcheng at redhat.com
Mon Aug 13 19:02:51 UTC 2007
Mahmoud Hanafi wrote:
>
> I am getting the following kernel panic when exporting GFS2 via NFS.
> When the client mounts and does a ls the server panics. Any one else
> seen this issue? Any ideas?
We had this issue no time ago. Your kernel version is way too old... Wendy
>
> dlm: connecting to 6
> dlm: got connection from 6
> NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
> NFSD: starting 90-second grace period
> Unable to handle kernel NULL pointer dereference at 0000000000000088 RIP:
> [<ffffffff88111069>] :gfs2:gfs2_glock_dq+0x15/0xa5
> PGD 22d792067 PUD 22d77a067 PMD 0
> Oops: 0000 [1] SMP
> last sysfs file:
> /fs/gfs2/nfs_cluster:stripe4_512k/lock_module/recover_done
> CPU 0
> Modules linked in: nfsd exportfs lockd nfs_acl qla2xxx lock_dlm gfs2
> dlm configfs iptable_filter ip_tables autofs4 hidp rfcomm l2cap
> bluetooth sunrpc ip6t_REJECT xt_
> tcpudp ip6table_filter ip6_tables x_tables ipv6 dm_round_robin
> dm_multipath video sbs i2c_ec i2c_core button battery asus_acpi
> acpi_memhotplug ac parport_pc lp parpo
> rt joydev sr_mod sg pcspkr ib_mthca ib_mad ib_core shpchp bnx2 ide_cd
> cdrom serio_raw dm_snapshot dm_zero dm_mirror dm_mod usb_storage
> scsi_transport_fc megaraid_sas
> sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd
> Pid: 29865, comm: nfsd Not tainted 2.6.18-8.el5 #1
> RIP: 0010:[<ffffffff88111069>] [<ffffffff88111069>]
> :gfs2:gfs2_glock_dq+0x15/0xa5
> RSP: 0018:ffff8101f51c96e0 EFLAGS: 00010246
> RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff8101f51c9cd0
> RDX: ffff8101f57f2080 RSI: ffff8101f51c97b0 RDI: ffff8101f51c9720
> RBP: ffff8101f51c9720 R08: ffff8101f504f014 R09: ffff8101f51c99b8
> R10: ffff8101f57ad008 R11: ffffffff8811d23c R12: ffff8101f81fe780
> R13: ffff8101f51c97b0 R14: 0000000000000001 R15: ffff8101f504f000
> FS: 00002aaaab0146f0(0000) GS:ffffffff8038a000(0000)
> knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 0000000000000088 CR3: 000000022d613000 CR4: 00000000000006e0
> Process nfsd (pid: 29865, threadinfo ffff8101f51c8000, task
> ffff8101f57f2080)
> Stack: 0000000000000000 ffff8101f51c9720 ffff8101f51c99b0
> ffff8101f81fe780
> ffff8101f51c97b0 ffffffff8811112c 0000000000000000 ffffffff8811d2e3
> 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> Call Trace:
> [<ffffffff8811112c>] :gfs2:gfs2_glock_dq_uninit+0x9/0x12
> [<ffffffff8811d2e3>] :gfs2:gfs2_getattr+0xa7/0xb4
> [<ffffffff8000ddca>] vfs_getattr+0x2d/0xa9
> [<ffffffff885fb4bf>] :nfsd:encode_post_op_attr+0x3f/0x213
> [<ffffffff885fbc57>] :nfsd:encode_entry+0x232/0x53e
> [<ffffffff800bea3c>] zone_statistics+0x3e/0x6d
> [<ffffffff80086480>] enqueue_task+0x41/0x56
> [<ffffffff800864bc>] __activate_task+0x27/0x39
> [<ffffffff80044d16>] try_to_wake_up+0x407/0x418
> [<ffffffff800850dd>] __wake_up_common+0x3e/0x68
> [<ffffffff885fbf6e>] :nfsd:nfs3svc_encode_entry_plus+0xb/0x10
> [<ffffffff8811adf1>] :gfs2:filldir_func+0x22/0x86
> [<ffffffff8810bb85>] :gfs2:do_filldir_main+0x126/0x16d
> [<ffffffff8811adcf>] :gfs2:filldir_func+0x0/0x86
> [<ffffffff8810a454>] :gfs2:gfs2_dirent_gather+0x0/0x24
> [<ffffffff885fbf63>] :nfsd:nfs3svc_encode_entry_plus+0x0/0x10
> [<ffffffff8810c0ab>] :gfs2:gfs2_dir_read+0x416/0x479
> [<ffffffff8811adcf>] :gfs2:filldir_func+0x0/0x86
> [<ffffffff88126ba7>] :gfs2:gfs2_trans_end+0x14e/0x16b
> [<ffffffff885fbf63>] :nfsd:nfs3svc_encode_entry_plus+0x0/0x10
> [<ffffffff8811b559>] :gfs2:gfs2_readdir+0x98/0xbe
> [<ffffffff88112c5e>] :gfs2:gfs2_glock_nq_atime+0x14e/0x292
> [<ffffffff885fbf63>] :nfsd:nfs3svc_encode_entry_plus+0x0/0x10
> [<ffffffff8003498f>] vfs_readdir+0x77/0xa9
> [<ffffffff885fbf63>] :nfsd:nfs3svc_encode_entry_plus+0x0/0x10
> [<ffffffff885f3e12>] :nfsd:nfsd_readdir+0x6d/0xc5
> [<ffffffff885fade0>] :nfsd:nfsd3_proc_readdirplus+0xf8/0x224
> [<ffffffff885f00e9>] :nfsd:nfsd_dispatch+0xd7/0x198
> [<ffffffff884474b5>] :sunrpc:svc_process+0x43c/0x6fa
> [<ffffffff8006214d>] __down_read+0x12/0x92
> [<ffffffff885f0471>] :nfsd:nfsd+0x0/0x327
> [<ffffffff885f0624>] :nfsd:nfsd+0x1b3/0x327
> [<ffffffff8005bfe5>] child_rip+0xa/0x11
> [<ffffffff885f0471>] :nfsd:nfsd+0x0/0x327
> [<ffffffff885f0471>] :nfsd:nfsd+0x0/0x327
> [<ffffffff8005bfdb>] child_rip+0x0/0x11
>
>
> Code: 4c 8b ab 88 00 00 00 74 0a 31 f6 48 89 df e8 40 fa ff ff 4c
> RIP [<ffffffff88111069>] :gfs2:gfs2_glock_dq+0x15/0xa5
> RSP <ffff8101f51c96e0>
> CR2: 0000000000000088
> <0>Kernel panic - not syncing: Fatal exception
>
>
>
>
>
> Mahmoud Hanafi
> Sr. System Administrator
> CSC HPC COE
> Bld. 676
> 2435 Fifth Street
> WPAFB, Ohio 45433
> (937) 255-1536
>
>
>
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> This is a PRIVATE message. If you are not the intended recipient,
> please delete without copying and kindly advise us by e-mail of the
> mistake in delivery. NOTE: Regardless of content, this e-mail shall
> not operate to bind CSC to any order or other contract unless pursuant
> to explicit written agreement or government initiative expressly
> permitting the use of e-mail for such purpose.
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> ------------------------------------------------------------------------
>
> --
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> https://www.redhat.com/mailman/listinfo/linux-cluster
More information about the Linux-cluster
mailing list