abrt version: 2.0.1
architecture:   i686
cmdline:        ro root=/dev/mapper/VolGroup-lv_root rd_LVM_LV=VolGroup/lv_root rd_LVM_LV=VolGroup/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet selinux=0
component:      kernel
kernel:         2.6.38.7-30.fc15.i686.PAE
kernel_tainted: 128
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
reported_to:    kerneloops: URL=http://submit.kerneloops.org/submitoops.php
time:           Sun Jun 19 16:31:26 2011

backtrace:
:BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
:in_atomic(): 0, irqs_disabled(): 1, pid: 2054, name: umount
:Pid: 2054, comm: umount Not tainted 2.6.38.7-30.fc15.i686.PAE #1
:Call Trace:
: [<c07e15ee>] ? printk+0x2d/0x2f
: [<c0435c02>] __might_sleep+0xdd/0xe4
: [<c07ebed2>] do_page_fault+0x179/0x30c
: [<c040e9e1>] ? sched_clock+0x8/0xb
: [<c04308c4>] ? update_curr+0x12a/0x132
: [<c07ebd59>] ? do_page_fault+0x0/0x30c
: [<c07e9adf>] error_code+0x67/0x6c
: [<c05be0ef>] ? elv_may_queue+0x1d/0x20
: [<c05c246a>] get_request+0x27/0x21c
: [<c04b866b>] ? free_hot_cold_page+0x10f/0x117
: [<c05c2e99>] get_request_wait+0x2b/0x132
: [<c0435b4e>] ? __might_sleep+0x29/0xe4
: [<c05c2fda>] blk_get_request+0x3a/0x63
: [<c06953c8>] scsi_execute+0x26/0x110
: [<c06954e6>] ? scsi_execute_req+0x34/0xad
: [<c0695537>] scsi_execute_req+0x85/0xad
: [<c0691c33>] ioctl_internal_command.constprop.1+0x6f/0x15f
: [<c0691d73>] scsi_set_medium_removal+0x50/0x87
: [<c04bbc9f>] ? truncate_inode_pages_range+0x18c/0x209
: [<c06a2bf7>] sr_lock_door+0x1b/0x1d
: [<c06c1795>] cdrom_release+0x180/0x1e2
: [<c04697f4>] ? smp_call_function_many+0xdd/0x1b4
: [<c0435b4e>] ? __might_sleep+0x29/0xe4
: [<c050cd1c>] ? brelse+0x11/0x13
: [<c042f67b>] ? should_resched+0xd/0x27
: [<c07e7d69>] ? _cond_resched+0xd/0x21
: [<c06a1cee>] sr_block_release+0x28/0x3f
: [<c0511248>] __blkdev_put+0xa7/0x135
: [<c05113b8>] blkdev_put+0xe2/0xe7
: [<c04ef407>] kill_block_super+0x5c/0x60
: [<c04ef5de>] deactivate_locked_super+0x1f/0x40
: [<c04eff6f>] deactivate_super+0x2e/0x31
: [<c0501b1c>] mntput_no_expire+0xb5/0xb9
: [<c05023ba>] sys_umount+0x270/0x297
: [<c04f5422>] ? path_put+0x1a/0x1d
: [<c040969f>] sysenter_do_call+0x12/0x28

event_log:
:2011-06-19-18:48:55> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-06-19-18:48:56  Kernel oops report was uploaded