Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
cmdline:        BOOT_IMAGE=/vmlinuz-3.6.10-2.fc17.x86_64 root=/dev/mapper/vg_fedora-lv_root ro rd.md=0 rd.dm=0 SYSFONT=True rd.lvm.lv=vg_fedora/lv_swap KEYTABLE=us rd.lvm.lv=vg_fedora/lv_root rd.luks=0 LANG=en_US.UTF-8 rhgb quiet
kernel:         3.6.10-2.fc17.x86_64

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at 0000000000000004
:IP: [<ffffffff81284302>] file_has_perm+0x32/0xb0
:PGD 4b82f067 PUD 11ddf067 PMD 0 
:Oops: 0000 [#1] SMP 
:Modules linked in: fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge stp llc lockd sunrpc rfcomm bnep be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi ip6t_REJECT ib_iser rdma_cm ib_addr iw_cm nf_conntrack_ipv6 nf_defrag_ipv6 ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi ip6table_filter scsi_transport_iscsi ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep btusb bluetooth snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer atl1c snd rfkill edac_core sp5100_tco i2c_piix4 soundcore ppdev edac_mce_amd shpchp k10temp parport_pc microcode parport asus_atk0110 vhost_net tun macvtap macvlan kvm uinput ata_generic pata_acpi pata_atiixp wmi radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core
:CPU 1 
:Pid: 13713, comm: rpm Not tainted 3.6.10-2.fc17.x86_64 #1 System manufacturer System Product Name/M4A78LT-M-LE
:RIP: 0010:[<ffffffff81284302>]  [<ffffffff81284302>] file_has_perm+0x32/0xb0
:RSP: 0018:ffff88005ec19e28  EFLAGS: 00010286
:RAX: ffff88007962c0c0 RBX: ffff880074e5a780 RCX: 0000000000000000
:RDX: ffff8800bf7071b0 RSI: ffff8800bfad9400 RDI: ffff880074e5a780
:RBP: ffff88005ec19e68 R08: 00007f15088cf800 R09: 6b63616220746e65
:R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000004
:R13: 0000000000000001 R14: ffff88005ec19f50 R15: 0000003f4b462b40
:FS:  00007f15088cf800(0000) GS:ffff88011fc40000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
:CR2: 0000000000000004 CR3: 0000000086e36000 CR4: 00000000000007e0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process rpm (pid: 13713, threadinfo ffff88005ec18000, task ffff88005fabc530)
:Stack:
: 0000000000000001 0000000000000000 0000000000000000 0000000000000000
: ffff88005fabc530 ffff8800bfad9400 0000000000000002 0000000000000001
: ffff88005ec19e98 ffffffff81287162 0000000000000000 0000000000000000
:Call Trace:
: [<ffffffff81287162>] selinux_file_permission+0xb2/0x130
: [<ffffffff8127ff1c>] security_file_permission+0x2c/0xb0
: [<ffffffff8118ff51>] rw_verify_area+0x61/0xf0
: [<ffffffff81190241>] vfs_write+0x81/0x180
: [<ffffffff8119059a>] sys_write+0x4a/0x90
: [<ffffffff816270e9>] system_call_fastpath+0x16/0x1b
:Code: 40 48 89 5d e8 4c 89 65 f0 4c 89 6d f8 66 66 66 66 90 48 8b 4f 68 48 8b 46 18 48 89 fb 41 89 d4 48 8b 96 98 00 00 00 c6 45 c0 01 <8b> 79 04 48 8b 4e 10 48 89 45 d0 4c 8b 68 30 48 89 4d c8 8b 32 
:RIP  [<ffffffff81284302>] file_has_perm+0x32/0xb0
: RSP <ffff88005ec19e28>
:CR2: 0000000000000004