abrt version: 2.0.3
architecture:   x86_64
cmdline:        ro root=UUID=3db7b772-a85b-4156-b7be-04f4d1aa5300 rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=uk rhgb quiet
comment:        I don't know :/
component:      kernel
kernel:         2.6.38.8-32.fc15.x86_64
kernel_tainted: 128
kernel_tainted_long: Kernel has oopsed before.
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
time:           Thu Jul  7 00:23:26 2011

backtrace:
:BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
:in_atomic(): 0, irqs_disabled(): 1, pid: 9388, name: umount
:Pid: 9388, comm: umount Not tainted 2.6.38.8-32.fc15.x86_64 #1
:Call Trace:
: [<ffffffff81047d33>] __might_sleep+0xeb/0xf0
: [<ffffffff81478dc3>] do_page_fault+0x1eb/0x37a
: [<ffffffff812304f6>] ? vsnprintf+0x83/0x401
: [<ffffffff81080b7b>] ? arch_local_irq_save+0x15/0x1b
: [<ffffffff814761d5>] page_fault+0x25/0x30
: [<ffffffff812fd60d>] ? scsi_prep_state_check+0x9/0x75
: [<ffffffff812fe015>] scsi_setup_blk_pc_cmnd+0x1b/0x10c
: [<ffffffff812fe12f>] scsi_prep_fn+0x29/0x3b
: [<ffffffff81216bc9>] blk_peek_request+0xe1/0x1c2
: [<ffffffff812fd86a>] scsi_request_fn+0x48/0x421
: [<ffffffff81216731>] __generic_unplug_device+0x34/0x38
: [<ffffffff81219766>] blk_execute_rq_nowait+0x75/0x9c
: [<ffffffff81219826>] blk_execute_rq+0x99/0xcf
: [<ffffffff81216907>] ? blk_get_request+0x3f/0x6e
: [<ffffffff812fc914>] scsi_execute+0xf4/0x146
: [<ffffffff812fca02>] scsi_execute_req+0x9c/0xce
: [<ffffffff812f8a9c>] ioctl_internal_command.constprop.1+0x6b/0x163
: [<ffffffff8146fa9e>] ? __slab_free+0x27/0xeb
: [<ffffffff812f8bed>] scsi_set_medium_removal+0x59/0x94
: [<ffffffff8130b225>] sr_lock_door+0x20/0x22
: [<ffffffff8132c475>] cdrom_release+0x195/0x205
: [<ffffffff8104127e>] ? should_resched+0xe/0x2d
: [<ffffffff81474408>] ? _cond_resched+0xe/0x22
: [<ffffffff8130a1b9>] sr_block_release+0x30/0x4d
: [<ffffffff81149aa2>] __blkdev_put+0xc6/0x179
: [<ffffffff81149c59>] blkdev_put+0x104/0x10c
: [<ffffffff81122f69>] kill_block_super+0x65/0x6a
: [<ffffffff811231a5>] deactivate_locked_super+0x26/0x4b
: [<ffffffff81123d0e>] deactivate_super+0x37/0x3b
: [<ffffffff8113863c>] mntput_no_expire+0xcc/0xd1
: [<ffffffff81139073>] sys_umount+0x2ac/0x2da
: [<ffffffff81009bc2>] system_call_fastpath+0x16/0x1b