abrt version: 2.0.1
architecture:   i686
cmdline:        ro root=UUID=e0f4a185-f9ad-4031-a815-801a56ff0440 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 was compliling my own kernel using rpmtools
component:      kernel
kernel:         2.6.38.6-27.fc15.i686
kernel_tainted: 160
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         kernel BUG at arch/x86/mm/highmem_32.c:94!
reported_to:    kerneloops: URL=http://submit.kerneloops.org/submitoops.php
time:           Sun May 29 19:56:57 2011

backtrace:
:kernel BUG at arch/x86/mm/highmem_32.c:94!
:invalid opcode: 0000 [#1] SMP 
:last sysfs file: /sys/devices/pci0000:00/0000:00:02.5/host0/target0:0:0/0:0:0:0/block/sda/uevent
:Modules linked in: tcp_lp sunrpc 8021q garp stp llc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_event snd_seq_midi_emul snd_emu10k1 snd_rawmidi snd_ac97_codec ac97_bus snd_seq snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem snd_hwdep microcode 8139too ns558 8139cp snd emu10k1_gp i2c_sis96x gameport soundcore mii ipv6 ata_generic pata_acpi firewire_ohci firewire_core pata_sis crc_itu_t nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: mperf]
:Pid: 22476, comm: gzip Tainted: G    B       2.6.38.6-27.fc15.i686 #1 American Megatrends Inc. Uknown/K7S8XE
:EIP: 0060:[<c042686a>] EFLAGS: 00010213 CPU: 0
:EIP is at __kunmap_atomic+0xc0/0xdb
:EAX: ff57a000 EBX: 00000000 ECX: 00000000 EDX: fffff000
:ESI: ea55ac30 EDI: fffffff2 EBP: f2bcfe74 ESP: f2bcfe68
: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
:Process gzip (pid: 22476, ti=f2bce000 task=ebd13ed0 task.ti=f2bce000)
:Stack:
: 00000000 ea55ac30 fffffff2 f2bcfe80 c04eaad6 c07ee7b8 f2bcfedc c04eb0b7
: f2bcff1c ebc3c0b4 ebd13ed0 00000000 00000002 eb32f01c f2bcff5c 00000001
: ebc3c080 00000000 c07ee7b8 ea4e86e0 0000000e 00000001 00001000 00006000
:Call Trace:
: [<c04eaad6>] generic_pipe_buf_unmap+0x1e/0x2a
: [<c04eb0b7>] pipe_read+0x198/0x2e9
: [<c04e4352>] do_sync_read+0x96/0xcf
: [<c04e4672>] ? rw_verify_area+0xd0/0xf3
: [<c04e49df>] vfs_read+0x8d/0xd5
: [<c04e42bc>] ? do_sync_read+0x0/0xcf
: [<c04e4a69>] sys_read+0x42/0x63
: [<c07d66b4>] syscall_call+0x7/0xb
:Code: 57 e8 d4 b6 ff ff 90 8d 64 24 04 89 d8 e8 25 b8 ff ff 90 83 c8 ff 64 0f c1 05 30 3b ae c0 48 79 16 0f 0b 81 fb ff ff ff bf 77 02 <0f> 0b 39 1d 0c 80 bb c0 77 02 0f 0b 89 e0 25 00 e0 ff ff ff 48 
:EIP: [<c042686a>] __kunmap_atomic+0xc0/0xdb SS:ESP 0068:f2bcfe68

event_log:
:2011-05-29-20:04:34> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-05-29-20:04:36  Kernel oops report was uploaded