[   15.567354] ------------[ cut here ]------------
[   15.567369] WARNING: at block/genhd.c:1570 disk_clear_events+0xe0/0xf0()
[   15.567373] Hardware name: Latitude D510
[   15.567376] Modules linked in: ppdev dell_laptop snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus dcdbas snd_seq snd_seq_device snd_pcm ipw2200 joydev libipw b44 cfg80211 snd_timer ssb iTCO_wdt snd iTCO_vendor_support rfkill soundcore lib80211 mmc_core snd_page_alloc mii yenta_socket parport_pc parport squashfs vfat fat firewire_ohci firewire_core crc_itu_t usb_storage i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
[   15.567432] Pid: 752, comm: udisks-part-id Not tainted 3.3.2-6.fc16.i686.PAE #1
[   15.567435] Call Trace:
[   15.567443]  [<c0942f1e>] ? printk+0x2d/0x2f
[   15.567450]  [<c0446a22>] warn_slowpath_common+0x72/0xa0
[   15.567455]  [<c0650b30>] ? disk_clear_events+0xe0/0xf0
[   15.567460]  [<c0650b30>] ? disk_clear_events+0xe0/0xf0
[   15.567464]  [<c0446a72>] warn_slowpath_null+0x22/0x30
[   15.567469]  [<c0650b30>] disk_clear_events+0xe0/0xf0
[   15.567475]  [<c057583b>] check_disk_change+0x2b/0x70
[   15.567482]  [<c075a107>] sd_open+0x97/0x1d0
[   15.567488]  [<c0460570>] ? cancel_delayed_work_sync+0x10/0x20
[   15.567492]  [<c06506cc>] ? disk_block_events+0x5c/0x80
[   15.567497]  [<c05762f5>] __blkdev_get+0x2c5/0x410
[   15.567502]  [<c057648b>] blkdev_get+0x4b/0x2a0
[   15.567507]  [<c0576730>] blkdev_open+0x50/0x70
[   15.567515]  [<c0544c86>] __dentry_open+0x246/0x310
[   15.567520]  [<c054602e>] nameidata_to_filp+0x6e/0x80
[   15.567525]  [<c05766e0>] ? blkdev_get+0x2a0/0x2a0
[   15.567530]  [<c0553e87>] do_last+0x287/0x7c0
[   15.567535]  [<c05544a5>] path_openat+0xa5/0x350
[   15.567540]  [<c0554861>] do_filp_open+0x31/0x80
[   15.567546]  [<c066d6c8>] ? strncpy_from_user+0x38/0x70
[   15.567552]  [<c055efac>] ? alloc_fd+0x3c/0xe0
[   15.567557]  [<c0546128>] do_sys_open+0xe8/0x1b0
[   15.567562]  [<c0546f5d>] ? vfs_write+0xed/0x160
[   15.567567]  [<c0546222>] sys_open+0x32/0x40
[   15.567573]  [<c095219f>] sysenter_do_call+0x12/0x28
[   15.567577] ---[ end trace e81f05c2759614a5 ]---

Bug 752175 comment 28:
this should be fixed with the 3.3 kernel.  All releases are
on the 3.3 kernel or newer now, so closing this out.  If someone hits this
using a newer kernel, please let us know.