Description of problem:
kernel 3.13 is really flaky...

Additional info:
reporter:       libreport-2.1.12
general protection fault: 0000 [#1] SMP 
Modules linked in: ip6t_rpfilter ip6t_REJECT xt_conntrack bnep bluetooth ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw dm_crypt arc4 iwldvm snd_hda_codec_hdmi snd_hda_codec_realtek mac80211 x86_pkg_temp_thermal coretemp kvm_intel iTCO_wdt iTCO_vendor_support kvm iwlwifi snd_hda_intel crc32_pclmul crc32c_intel snd_hda_codec cfg80211 uvcvideo ghash_clmulni_intel snd_hwdep samsung_laptop snd_seq videobuf2_vmalloc snd_seq_device videobuf2_memops videobuf2_core microcode snd_pcm videodev r8169 joydev i2c_i801 rfkill media snd_page_alloc serio_raw mii snd_timer snd mei_me soundcore mei shpchp lpc_ich mfd_core mperf nfsd auth_rpcgss nfs_acl lockd sunrpc i915 ttm i2c_algo_bit drm_kms_helper mxm_wmi drm i2c_core video wmi [last unloaded: nouveau]
CPU: 6 PID: 1092 Comm: sh Not tainted 3.11.10-301.fc20.x86_64 #1
Hardware name: SAMSUNG ELECTRONICS CO., LTD. RC512/RC512, BIOS 08VQ.M038.20110817.SSH 08/17/2011
task: ffff88040e4ab560 ti: ffff88042775a000 task.ti: ffff88042775a000
RIP: 0010:[<ffffffff812a8d10>]  [<ffffffff812a8d10>] avtab_search_node+0x50/0x90
RSP: 0018:ffff88042775bb20  EFLAGS: 00010202
RAX: 00ff88042830d420 RBX: ffff880427f37fa0 RCX: 000000000000010e
RDX: 0000000000000854 RSI: 0000000000000006 RDI: ffffffff81fc4f68
RBP: ffff88042775bb20 R08: 0000000000000007 R09: ffff88042828c000
R10: 000000000000043e R11: ffff8804258a0300 R12: ffff88042775bc7c
R13: 000000000000010d R14: ffff8804273670d0 R15: ffff8804284ad9a0
FS:  0000000000000000(0000) GS:ffff88043fac0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5e9baf7200 CR3: 0000000427787000 CR4: 00000000000407e0
Stack:
 ffff88042775bb90 ffffffff812aff01 ffff880428eb6f00 0000000600000006
 ffff8804292aa128 ffff880426cee608 ffff8804284820c0 0000085400000853
 00070006010e0854 0000000000000006 ffff880426cee608 0000000000000006
Call Trace:
 [<ffffffff812aff01>] context_struct_compute_av+0x181/0x440
 [<ffffffff812b0959>] security_compute_av+0xf9/0x2e0
 [<ffffffff81643748>] avc_compute_av+0x34/0x1b5
 [<ffffffff8129dd50>] ? selinux_inode_permission+0xa0/0x140
 [<ffffffff8129b574>] avc_has_perm_noaudit+0xc4/0x110
 [<ffffffff8129dd50>] selinux_inode_permission+0xa0/0x140
 [<ffffffff811c041a>] ? __d_lookup+0x7a/0x150
 [<ffffffff812992cc>] security_inode_permission+0x1c/0x30
 [<ffffffff811b43ac>] __inode_permission+0x4c/0xb0
 [<ffffffff811b4428>] inode_permission+0x18/0x50
 [<ffffffff811b6058>] may_open+0x68/0x110
 [<ffffffff811b747f>] do_last+0x18f/0xe00
 [<ffffffff812a0141>] ? selinux_inode_follow_link+0x41/0x50
 [<ffffffff811b8510>] path_openat+0x420/0x690
 [<ffffffff811b8e4a>] do_filp_open+0x3a/0x90
 [<ffffffff811c4b1d>] ? __alloc_fd+0x7d/0x110
 [<ffffffff811a82ee>] do_sys_open+0x12e/0x210
 [<ffffffff811a83ee>] SyS_open+0x1e/0x20
 [<ffffffff816533d9>] system_call_fastpath+0x16/0x1b
Code: b7 4e 02 0f b7 76 04 44 0f b7 d1 0f b7 c6 46 8d 14 90 0f b7 c2 c1 e0 09 44 01 d0 66 23 47 10 0f b7 c0 49 8b 04 c1 48 85 c0 74 10 <66> 3b 10 74 13 72 09 48 8b 40 10 48 85 c0 75 f0 31 c0 5d c3 0f 
RIP  [<ffffffff812a8d10>] avtab_search_node+0x50/0x90
 RSP <ffff88042775bb20>