abrt version: 2.0.1
architecture:   i686
cmdline:        ro root=/dev/mapper/vg_nbvitorcs-lv_root rd_LUKS_UUID=luks-75785846-0d1b-4320-bd45-eabecd122f50 rd_LVM_LV=vg_nbvitorcs/lv_root rd_LVM_LV=vg_nbvitorcs/lv_swap rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=br-abnt2 rhgb quiet
component:      kernel
kernel:         2.6.38.6-27.fc15.i686.PAE
kernel_tainted: 128
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: unable to handle kernel 
time:           Sun May 29 16:34:38 2011

backtrace:
:BUG: unable to handle kernel 
:Buffer I/O error on device sdb1, logical block 122095968
:WARNING! power/level is deprecated; use power/control instead
:Buffer I/O error on device sdb1, logical block 1
:Buffer I/O error on device sdb1, logical block 1
:Buffer I/O error on device sdb1, logical block 1
:Buffer I/O error on device sdb1, logical block 122095999
:Buffer I/O error on device sdb1, logical block 0
:Buffer I/O error on device sdb1, logical block 0
:Buffer I/O error on device sdb1, logical block 0
:NULL pointer dereference at 00000028
:IP: [<c05be088>] elv_completed_request+0x3a/0x46
:*pdpt = 0000000000000000 *pde = f000ff53f000ff70 
:Oops: 0000 [#1] SMP 
:last sysfs file: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/remove
:Modules linked in: usb_storage uas fuse michael_mic arc4 vboxnetadp vboxnetflt vboxdrv sunrpc cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables r8192se_pci btusb snd_hda_codec_hdmi bluetooth snd_hda_codec_realtek uvcvideo videodev joydev snd_hda_intel rfkill snd_hda_codec snd_hwdep snd_seq snd_seq_device iTCO_wdt snd_pcm snd_timer snd soundcore snd_page_alloc intel_ips i2c_i801 atl1c iTCO_vendor_support microcode wmi virtio_net kvm_intel kvm ipv6 xts gf128mul dm_crypt i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 2152, comm: scsi_eh_6 Not tainted 2.6.38.6-27.fc15.i686.PAE #1 Itautec S.A. Infoway w7430/W7430
:EIP: 0060:[<c05be088>] EFLAGS: 00010002 CPU: 2
:EIP is at elv_completed_request+0x3a/0x46
:EAX: f17b8840 EBX: eec334e0 ECX: 00000000 EDX: eec7f960
:ESI: eec7f960 EDI: 00000068 EBP: f17c1e4c ESP: f17c1e48
: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
:Process scsi_eh_6 (pid: 2152, ti=f17c0000 task=eec98c90 task.ti=f17c0000)
:Stack:
: f17b8840 f17c1e60 c05c25e6 eec7f960 eef1e600 00000068 f17c1e8c c05c27cf
: 00000002 0000055f f17c1e78 f17c1e80 fffffffb 00000004 f17b8840 eec7f960
: fffffffb f17c1ea8 c05c28a4 00000000 00000246 fffffffb eec7f960 c097ab7d
:Call Trace:
: [<c05c25e6>] __blk_put_request+0x2b/0x91
: [<c05c27cf>] blk_finish_request+0x183/0x18b
: [<c05c28a4>] blk_end_bidi_request+0x3f/0x58
: [<c05c28d4>] blk_end_request+0x17/0x19
: [<c05c2909>] blk_end_request_err+0x33/0x37
: [<c0696fad>] scsi_io_completion+0x392/0x3e0
: [<c06900a3>] scsi_finish_command+0xc9/0xd1
: [<c0693e21>] ? scsi_eh_ready_devs+0x12c/0x5fd
: [<c0469b90>] ? arch_local_irq_save+0x12/0x17
: [<c0694618>] scsi_eh_flush_done_q+0xec/0x107
: [<c0694c3e>] scsi_error_handler+0x330/0x50e
: [<c043bf33>] ? default_wake_function+0x10/0x12
: [<c042f160>] ? __wake_up_common+0x3b/0x62
: [<c069490e>] ? scsi_error_handler+0x0/0x50e
: [<c0458b1c>] kthread+0x67/0x6c
: [<c0458ab5>] ? kthread+0x0/0x6c
: [<c0409c3e>] kernel_thread_helper+0x6/0x10
:Code: f6 c5 80 74 2f 83 7a 24 01 74 05 f6 c1 40 74 24 83 e1 11 49 0f 95 c1 0f b6 c9 81 c1 98 00 00 00 ff 0c 88 f6 42 21 08 74 0b 8b 0b <8b> 49 28 85 c9 74 02 ff d1 5b 5d c3 55 89 e5 57 56 53 83 ec 08