Comment 5 for bug 1402764

I have something like that

[30362.151678] WARNING: CPU: 1 PID: 2669 at /build/buildd/linux-3.13.0/mm/truncate.c:652 pagecache_isize_extended+0xfd/0x110()
[30362.151680] Modules linked in: cuse rpcsec_gss_krb5 rfcomm bnep nfsv4 bluetooth binfmt_misc nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache snd_hda_codec_realtek hid_generic hid_a4tech snd_hda_intel snd_hda_codec mxm_wmi snd_hwdep kvm_amd usbhid kvm snd_pcm hid crct10dif_pclmul snd_page_alloc crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event aes_x86_64 lrw gf128mul glue_helper snd_rawmidi ablk_helper cryptd fam15h_power snd_seq snd_seq_device snd_timer serio_raw k10temp snd edac_core edac_mce_amd soundcore sp5100_tco parport_pc i2c_piix4 ppdev it87 nvidia(POX) hwmon_vid lp parport drm shpchp wmi mac_hid xfs btrfs libcrc32c pata_acpi raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq firewire_ohci raid1 psmouse firewire_core crc_itu_t raid0 ahci pata_atiixp r8169 libahci aacraid multipath mii linear
[30362.151771] CPU: 1 PID: 2669 Comm: dconf-service Tainted: P W OX 3.13.0-43-generic #72-Ubuntu
[30362.151775] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./990XA-UD3, BIOS FD 02/04/2013
[30362.151778] 0000000000000009 ffff88040b161d70 ffffffff81720bf6 0000000000000000
[30362.151785] ffff88040b161da8 ffffffff810677cd 0000000000001000 ffff88023efc2198
[30362.151791] 0000000000000000 0000000000000008 0000000000005794 ffff88040b161db8
[30362.151797] Call Trace:
[30362.151804] [<ffffffff81720bf6>] dump_stack+0x45/0x56
[30362.151809] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[30362.151814] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[30362.151818] [<ffffffff8115dc8d>] pagecache_isize_extended+0xfd/0x110
[30362.151823] [<ffffffff8115e867>] truncate_setsize+0x27/0x40
[30362.151860] [<ffffffffa02337c2>] xfs_setattr_size+0x182/0x3e0 [xfs]
[30362.151881] [<ffffffffa022875c>] xfs_file_fallocate+0x19c/0x260 [xfs]
[30362.151887] [<ffffffff811c0229>] ? __sb_start_write+0x49/0xe0
[30362.151892] [<ffffffff81314d18>] ? apparmor_file_permission+0x18/0x20
[30362.151897] [<ffffffff811bbf59>] do_fallocate+0xf9/0x190
[30362.151901] [<ffffffff811bc03c>] SyS_fallocate+0x4c/0x80
[30362.151906] [<ffffffff817316ad>] system_call_fastpath+0x1a/0x1f
[30362.151909] ---[ end trace bc2a45aec1a55988 ]---