[ 0.000776] process: using mwait in idle threads [ 0.000779] Last level iTLB entries: 4KB 512, 2MB 0, 4MB 0 [ 0.000779] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32 [ 0.000779] tlb_flushall_shift: 5 [ 0.000899] Freeing SMP alternatives: 24k freed [ 0.003267] ACPI: Core revision 20121018 [ 20.911392] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx [ 20.911432] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 44.534809] e1000e: eth0 NIC Link is Down [ 49.389909] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 57.172760] wlan0: authenticate with c0:c1:c0:45:04:fb [ 57.174778] wlan0: send auth to c0:c1:c0:45:04:fb (try 1/3) [ 57.177476] wlan0: authenticated [ 57.180291] wlan0: associate with c0:c1:c0:45:04:fb (try 1/3) [ 57.183866] wlan0: RX AssocResp from c0:c1:c0:45:04:fb (capab=0x401 status=0 aid=1) [ 57.184545] brcmsmac bcma0:0: brcmsmac: brcms_ops_bss_info_changed: associated [ 57.184548] brcmsmac bcma0:0: brcms_ops_bss_info_changed: arp filtering: enabled true, count 0 (implement) [ 57.184550] brcmsmac bcma0:0: brcms_ops_bss_info_changed: qos enabled: true (implement) [ 57.184556] wlan0: associated [ 57.184579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.091730] brcmsmac bcma0:0: brcms_ops_bss_info_changed: arp filtering: enabled true, count 1 (implement) [ 65.651228] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx [ 65.651234] e1000e 0000:00:19.0 eth0: 10/100 speed: disabling TSO [ 65.651278] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 69.288058] e1000e: eth0 NIC Link is Down [ 79.870023] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 121.888114] init: anacron main process (1019) killed by TERM signal [ 279.734341] wlan0: deauthenticating from c0:c1:c0:45:04:fb by local choice (reason=3) [ 279.737425] brcmsmac bcma0:0: brcmsmac: brcms_ops_bss_info_changed: disassociated [ 279.737440] brcmsmac bcma0:0: brcms_ops_bss_info_changed: arp filtering: enabled false, count 1 (implement) [ 279.737446] brcmsmac bcma0:0: brcms_ops_bss_info_changed: qos enabled: false (implement) [ 279.738479] cfg80211: Calling CRDA to update world regulatory domain [ 280.429221] lib80211: common routines for IEEE802.11 drivers [ 280.429226] lib80211_crypt: registered algorithm 'NULL' [ 280.431449] wl: module license 'MIXED/Proprietary' taints kernel. [ 280.466274] INFO @wl_cfg80211_attach : Registered CFG80211 phy [ 280.467693] lib80211_crypt: registered algorithm 'TKIP' [ 280.531925] eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 6.20.155.1 (r326264) [ 301.662679] cfg80211: Calling CRDA to update world regulatory domain [ 301.691517] wlc_lcnphy_rx_gain_tbl_free_entry = 5 [ 301.691886] BUG: unable to handle kernel paging request at ffffffffa0435020 [ 301.691987] IP: [] 0xffffffffa043501f [ 301.692057] PGD 1c0f067 PUD 1c13063 PMD 30051067 PTE 0 [ 301.692134] Oops: 0010 [#1] SMP [ 301.692184] Modules linked in: lib80211_crypt_tkip(F) wl(POF) lib80211(F) rfcomm(F) bnep(F) bluetooth(F) coretemp(F) kvm_intel(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) snd_hda_codec_hdmi(F) ablk_helper(F) snd_hda_codec_idt(F) cryptd(F) arc4(F) lrw(F) joydev(F) mac80211(F) aes_x86_64(F) xts(F) brcmutil(F) cfg80211(F) gf128mul(F) snd_hda_intel(F) snd_hda_codec(F) snd_hwdep(F) snd_pcm(F) i915(F) snd_seq_midi(F) snd_rawmidi(F) snd_seq_midi_event(F) snd_seq(F) cordic(F) snd_timer(F) drm_kms_helper(F) drm(F) dell_laptop(F) dcdbas(F) dell_wmi(F) snd_seq_device(F) sparse_keymap(F) psmouse(F) snd(F) mei(F) mac_hid(F) wmi(F) soundcore(F) serio_raw(F) i2c_algo_bit(F) snd_page_alloc(F) ppdev(F) lpc_ich(F) video(F) parport_pc(F) microcode(F) lp(F) parport(F) ahci(F) libahci(F) sdhci_pci(F) sdhci(F) e1000e(F) [last unloaded: bcma] [ 301.693217] CPU 0 [ 301.693249] Pid: 2804, comm: jockey-backend Tainted: PF O 3.8.0-32-generic #47~precise1-Ubuntu Dell Inc. Latitude E6320/ [ 301.693377] RIP: 0010:[] [] 0xffffffffa043501f [ 301.693467] RSP: 0018:ffff88000c259d50 EFLAGS: 00010282 [ 301.693526] RAX: 0000000000000000 RBX: ffff880031788000 RCX: 0000000000000001 [ 301.693602] RDX: 0000000000000026 RSI: ffffffffa0a06ec0 RDI: ffff880031788000 [ 301.693678] RBP: ffff88000c259d78 R08: 0000000000000000 R09: 0000000000000000 [ 301.693754] R10: 0000000000003684 R11: 0000000000000293 R12: ffff88000c259da0 [ 301.693830] R13: ffffffffa0a093e0 R14: ffff880031788098 R15: ffff8800317880f8 [ 301.693907] FS: 00007f08b091c700(0000) GS:ffff880100200000(0000) knlGS:0000000000000000 [ 301.693993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 301.694056] CR2: ffffffffa0435020 CR3: 000000000c2d1000 CR4: 00000000000407f0 [ 301.694131] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 301.694207] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 301.694284] Process jockey-backend (pid: 2804, threadinfo ffff88000c258000, task ffff88000c3c9740) [ 301.694377] Stack: [ 301.694402] ffffffff813872bb 00000000ffffffff ffffffffa0a093e0 ffffffffa0a09448 [ 301.694498] ffff880031788098 ffff88000c259dc8 ffffffff81388b99 00007f08ba818000 [ 301.694593] ffff880031788098 ffff88000c259da8 ffffffffa0a093e0 ffff880031788000 [ 301.694688] Call Trace: [ 301.694729] [] ? local_pci_probe+0x4b/0x80 [ 301.694799] [] __pci_device_probe+0xd9/0xe0 [ 301.694868] [] pci_device_probe+0x3a/0x60 [ 301.694936] [] really_probe+0x61/0x210 [ 301.694998] [] driver_probe_device+0x3e/0x60 [ 301.695065] [] driver_bind+0xca/0x110 [ 301.695131] [] drv_attr_store+0x24/0x40 [ 301.695196] [] sysfs_write_file+0xef/0x170 [ 301.695266] [] vfs_write+0xb3/0x180 [ 301.695326] [] sys_write+0x52/0xa0 [ 301.695389] [] ? do_page_fault+0xe/0x10 [ 301.695454] [] system_call_fastpath+0x1a/0x1f [ 301.695518] Code: Bad RIP value. [ 301.695572] RIP [] 0xffffffffa043501f [ 301.695641] RSP [ 301.695680] CR2: ffffffffa0435020 [ 301.724688] ---[ end trace 411d45d11a34d2a4 ]--- [ 322.597334] e1000e 0000:00:19.0: setting latency timer to 64 [ 322.597478] e1000e 0000:00:19.0: irq 40 for MSI/MSI-X [ 338.288936] audit_printk_skb: 24 callbacks suppressed [ 338.288947] type=1400 audit(1383545970.013:28): apparmor="DENIED" operation="capable" parent=1 profile="/usr/sbin/cupsd" pid=901 comm="cupsd" pid=901 comm="cupsd" capability=36 capname="block_suspend" [ 519.444313] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: None [ 519.444330] e1000e 0000:00:19.0 eth0: 10/100 speed: disabling TSO [ 519.444383] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready