[OpenAFS] Openafs kernel problems

Terry McCoy terry@nd.edu
Tue, 04 Feb 2014 09:47:46 -0500


I am not using OpenAFS with that kernel but I have a number of problems 
with other applications (VMware workstation 9 & 10) and the 2.6.32-431 
kernel  (RHEL 6.5)


On 02/04/2014 09:38 AM, Dave Botsch wrote:
> I'm seeing a fair amount of these on a daily basis. At this point, I
> believe I'm seeing them mostly from my RHEL6/64 machines running the
> latest RHEL6.5 kernel and oafs 1.6.5.2 :
>
> (Thoughts?)
>
> abrt_version:   2.0.8
> cmdline:        ro root=UUID=2001c35a-147a-4854-bf48-37681bff20b6 rd_NO_LUKS  KEYBOARDTYPE=pc KEYTABLE=us LANG=en_US.UTF-8 rd_NO_MD quiet SYSFONT=latarcyrheb-sun16 rhgb rd_NO_LVM crashkernel=129M@0M rhgb quiet rd_NO_DM
> kernel:         2.6.32-431.3.1.el6.x86_64
> last_occurrence: 1391195007
> not-reportable: A kernel problem occurred, but your kernel has been tainted (flags:P           ). Kernel maintainers are unable to diagnose tainted reports.
> time:           Fri 31 Jan 2014 02:03:27 PM EST
>
> sosreport.tar.xz: Binary file, 3374352 bytes
>
> backtrace:
> :WARNING: at fs/dcache.c:1249 d_splice_alias+0x16e/0x180() (Tainted: P           ---------------   )
> :Hardware name: KVM
> :Modules linked in: nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs drbd(U) libcrc32c ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ipt_REJECT xt_CHECKSUM iptable_mangle iptable_filter ip_tables bridge openafs(P)(U) autofs4 bnx2fc cnic uio fcoe libfcoe libfc 8021q scsi_transport_fc garp stp scsi_tgt llc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 ext3 jbd vhost_net macvtap macvlan tun uinput microcode sg virtio_balloon i2c_piix4 i2c_core snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc virtio_net ext4 jbd2 mbcache virtio_blk sr_mod cdrom virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: mperf]
> :Pid: 12528, comm: java Tainted: P           ---------------    2.6.32-431.3.1.el6.x86_64 #1
> :Call Trace:
> :[<ffffffff81071e27>] ? warn_slowpath_common+0x87/0xc0
> :[<ffffffff81071e7a>] ? warn_slowpath_null+0x1a/0x20
> :[<ffffffff811a454e>] ? d_splice_alias+0x16e/0x180
> :[<ffffffffa042d32d>] ? afs_linux_lookup+0x12d/0x280 [openafs]
> :[<ffffffff81198a45>] ? do_lookup+0x1a5/0x230
> :[<ffffffff81199364>] ? __link_path_walk+0x794/0xff0
> :[<ffffffff811218b7>] ? do_read_cache_page+0x97/0x180
> :[<ffffffff811219e9>] ? read_cache_page_async+0x19/0x20
> :[<ffffffff81121a06>] ? read_cache_page+0x16/0x20
> :[<ffffffff8119609f>] ? page_getlink+0x4f/0xb0
> :[<ffffffff811990c4>] ? __link_path_walk+0x4f4/0xff0
> :[<ffffffff8122dad1>] ? avc_has_perm+0x71/0x90
> :[<ffffffff81199e7a>] ? path_walk+0x6a/0xe0
> :[<ffffffff8119a08b>] ? filename_lookup+0x6b/0xc0
> :[<ffffffff8119b1b7>] ? user_path_at+0x57/0xa0
> :[<ffffffffa042d836>] ? afs_linux_getattr+0x36/0x50 [openafs]
> :[<ffffffff811aaa30>] ? mntput_no_expire+0x30/0x110
> :[<ffffffff8118e7c4>] ? cp_new_stat+0xe4/0x100
> :[<ffffffff8118ea00>] ? vfs_fstatat+0x50/0xa0
> :[<ffffffff8118eb7b>] ? vfs_stat+0x1b/0x20
> :[<ffffffff8118eba4>] ? sys_newstat+0x24/0x50
> :[<ffffffff810e2077>] ? audit_syscall_entry+0x1d7/0x200
> :[<ffffffff810e1e6e>] ? __audit_syscall_exit+0x25e/0x290
> :[<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
>