From: Larry Finger on
As reported in Bug #16122, I get the following warning when booting
2.6.25-rc1 from either Linus's mainline tree, or Linville's
wireless-testing tree. The traceback is as follows:

[ 16.480278] ------------[ cut here ]------------
[ 16.480288] WARNING: at fs/fs-writeback.c:1142
__mark_inode_dirty+0x103/0x170()
[ 16.480291] Hardware name: HP Pavilion dv2700 Notebook PC
[ 16.480293] Modules linked in: loop(+) dm_mod ide_cd_mod cdrom
snd_hda_codec_conexant arc4 ecb b43 ide_pci_generic rng_core mac80211
cfg80211 rfkill snd_hda_intel led_class snd_hda_codec ssb snd_pcm
mmc_core snd_timer amd74xx pcmcia k8temp snd i2c_nforce2 ide_core
soundcore serio_raw hwmon sg pcmcia_core joydev snd_page_alloc forcedeth
i2c_core ac battery button ext3 jbd mbcache ohci_hcd sd_mod ehci_hcd
usbcore fan processor ahci libahci libata scsi_mod thermal
[ 16.480344] Pid: 2432, comm: udisks-part-id Not tainted
2.6.35-rc1-Linus-00324-gad84563 #202
[ 16.480347] Call Trace:
[ 16.480354] [<ffffffff8104623a>] warn_slowpath_common+0x7a/0xb0
[ 16.480358] [<ffffffff81046285>] warn_slowpath_null+0x15/0x20
[ 16.480362] [<ffffffff81128f53>] __mark_inode_dirty+0x103/0x170
[ 16.480367] [<ffffffff8111d6cd>] touch_atime+0x12d/0x170
[ 16.480372] [<ffffffff810ca131>] generic_file_aio_read+0x5c1/0x720
[ 16.480377] [<ffffffff810e49d8>] ? handle_mm_fault+0x718/0x8b0
[ 16.480381] [<ffffffff81107302>] do_sync_read+0xd2/0x110
[ 16.480387] [<ffffffff8107ab85>] ? trace_hardirqs_on_caller+0x145/0x190
[ 16.480391] [<ffffffff8107abdd>] ? trace_hardirqs_on+0xd/0x10
[ 16.480394] [<ffffffff81107a23>] vfs_read+0xb3/0x170
[ 16.480399] [<ffffffff81002d1c>] ? sysret_check+0x27/0x62
[ 16.480403] [<ffffffff81107b2c>] sys_read+0x4c/0x80
[ 16.480407] [<ffffffff81002ceb>] system_call_fastpath+0x16/0x1b
[ 16.480410] ---[ end trace f16a433c45bd0baa ]---
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