abrt version: 2.0.3
architecture:   x86_64
cmdline:        ro root=UUID=4ed49223-5a9b-48b4-a177-9aa7ee877163 rd_LVM_LV=vg_dom0/dom0_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
component:      kernel
kernel:         2.6.38.8-32.fc15.x86_64
kernel_tainted: 32
kernel_tainted_long: System has hit bad_page.
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: Bad page map in process dracut  pte:101015001494454 pmd:1dae09067
time:           Sat Jul 16 13:33:35 2011

backtrace:
:BUG: Bad page map in process dracut  pte:101015001494454 pmd:1dae09067
:addr:0000000000400000 vm_flags:08001875 anon_vma:          (null) mapping:ffff8802198fe9d8 index:0
:vma->vm_ops->fault: filemap_fault+0x0/0x36c
:vma->vm_file->f_op->mmap: ext4_file_mmap+0x0/0x52
:Pid: 3194, comm: dracut Tainted: G    B       2.6.38.8-32.fc15.x86_64 #1
:Call Trace:
: [<ffffffff8146ee73>] print_bad_pte+0x1a3/0x1bc
: [<ffffffff810f3fda>] handle_pte_fault+0x2fe/0x7a5
: [<ffffffff8106c917>] ? search_exception_tables+0x27/0x38
: [<ffffffff8103085e>] ? fixup_exception+0x1a/0x60
: [<ffffffff810f13cf>] ? pmd_offset+0x19/0x3f
: [<ffffffff810f47f8>] handle_mm_fault+0x1bb/0x1ce
: [<ffffffff81478f30>] do_page_fault+0x358/0x37a
: [<ffffffff81128b28>] ? pipe_write+0x448/0x45a
: [<ffffffff814761d5>] page_fault+0x25/0x30
: [<ffffffff8123168c>] ? __get_user_4+0x1c/0x30
: [<ffffffff8115e1e9>] ? vma_dump_size+0xf2/0x128
: [<ffffffff8115ec63>] elf_core_dump+0x9e3/0xe7b
: [<ffffffff81111cca>] ? kfree+0xcc/0xd8
: [<ffffffff81127cb7>] do_coredump+0x732/0x963
: [<ffffffff81063652>] ? dequeue_signal+0xa9/0x11b
: [<ffffffff81064fde>] get_signal_to_deliver+0x37a/0x3a9
: [<ffffffff81008f43>] do_signal+0x69/0x67f
: [<ffffffff8104127e>] ? should_resched+0xe/0x2d
: [<ffffffff81129e21>] ? path_put+0x1f/0x23
: [<ffffffff8109fc99>] ? audit_syscall_exit+0x12d/0x148
: [<ffffffff8100959a>] do_notify_resume+0x28/0x83
: [<ffffffff81009e90>] int_signal+0x12/0x17

comment:
:I don't know that I did anything to cause it.  In the desktop I was running Brasero, Chromium and Transmission.
:
:I have 8 GB of physical ram, and top reports that no swap is being used.
:
:I got 3 of this error at the same moment, with different addresses in the error message.