On Thu, Aug 25, 2011 at 2:17 PM, Diego Calleja wrote:
> This is what I got in my dmesg...I have lots of these warnings, didn't
> notice it until now.
>
> [ 235.705766] [ cut here ]
> [ 235.705772] WARNING: at fs/inode.c:1309 iput+0x1ed/0x210()
> [ 235.705773] Hardware name:
> [ 235.705774] Modules linked in: ipt_REJECT xt_tcpudp nf_conntrack_ipv4
> nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables
> snd_hda_codec_hdmi snd_hda_codec_realtek wacom snd_hda_intel snd_hda_codec
> snd_pcm snd_timer snd soundcore e1000e i2c_i801 snd_page_alloc virtio_net
> virtio virtio_ring kvm_intel kvm [last unloaded: scsi_wait_scan]
> [ 235.705788] Pid: 3203, comm: btrfs-cleaner Not tainted
> 3.1.0-rc3-00023-g14c62e7 #4
> [ 235.705789] Call Trace:
> [ 235.705794] [] warn_slowpath_common+0x7f/0xc0
> [ 235.705796] [] warn_slowpath_null+0x1a/0x20
> [ 235.705797] [] iput+0x1ed/0x210
> [ 235.705800] [] btrfs_iget+0x1cc/0x460
> [ 235.705804] [] ? _raw_spin_unlock+0x16/0x40
> [ 235.705807] [] btrfs_run_defrag_inodes+0x12e/0x210
> [ 235.705809] [] cleaner_kthread+0x18b/0x1a0
> [ 235.705811] [] ? _raw_spin_unlock_irqrestore+0x2a/0x60
> [ 235.705813] [] ? transaction_kthread+0x290/0x290
> [ 235.705815] [] kthread+0x8c/0xa0
> [ 235.705818] [] kernel_thread_helper+0x4/0x10
> [ 235.705820] [] ? finish_task_switch+0x4e/0xe0
> [ 235.705822] [] ? _raw_spin_unlock_irq+0x1c/0x40
> [ 235.705824] [] ? retint_restore_args+0xe/0xe
> [ 235.705826] [] ? kthread_worker_fn+0x190/0x190
> [ 235.705828] [] ? gs_change+0xb/0xb
> [ 235.705829] ---[ end trace 522a9ae26c065662 ]---
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