[ 25.874065] composite sync not supported [ 26.436744] Bridge firewalling registered [ 26.636458] ip_tables: (C) 2000-2006 Netfilter Core Team [ 26.704481] wlan0: authenticate with 00:23:69:15:b6:80 (try 1) [ 26.705957] wlan0: authenticated [ 26.706426] wlan0: associate with 00:23:69:15:b6:80 (try 1) [ 26.708789] wlan0: RX AssocResp from 00:23:69:15:b6:80 (capab=0x411 status=0 aid=3) [ 26.708794] wlan0: associated [ 26.709835] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 26.709932] cfg80211: Calling CRDA for country: US [ 26.716295] cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: [ 26.716302] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716306] cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: [ 26.716311] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716314] cfg80211: Updating information on frequency 2422 MHz for a 20 MHz width channel with regulatory rule: [ 26.716318] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716322] cfg80211: Updating information on frequency 2427 MHz for a 20 MHz width channel with regulatory rule: [ 26.716326] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716330] cfg80211: Updating information on frequency 2432 MHz for a 20 MHz width channel with regulatory rule: [ 26.716334] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716337] cfg80211: Updating information on frequency 2437 MHz for a 20 MHz width channel with regulatory rule: [ 26.716341] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716345] cfg80211: Updating information on frequency 2442 MHz for a 20 MHz width channel with regulatory rule: [ 26.716349] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716352] cfg80211: Updating information on frequency 2447 MHz for a 20 MHz width channel with regulatory rule: [ 26.716356] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716360] cfg80211: Updating information on frequency 2452 MHz for a 20 MHz width channel with regulatory rule: [ 26.716364] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716367] cfg80211: Updating information on frequency 2457 MHz for a 20 MHz width channel with regulatory rule: [ 26.716371] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716375] cfg80211: Updating information on frequency 2462 MHz for a 20 MHz width channel with regulatory rule: [ 26.716379] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 26.716382] cfg80211: Disabling freq 2467 MHz [ 26.716385] cfg80211: Disabling freq 2472 MHz [ 26.716387] cfg80211: Disabling freq 2484 MHz [ 26.716391] cfg80211: Regulatory domain changed to country: US [ 26.716394] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 26.716398] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 26.716402] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 26.716406] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 26.716410] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 26.716414] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 26.716418] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 27.439286] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 29.052188] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 33.076247] usb 1-7.2: device descriptor read/64, error -110 [ 33.272120] usb 1-7.2: new high speed USB device using ehci_hcd and address 6 [ 34.819566] composite sync not supported [ 34.846169] composite sync not supported [ 34.901561] composite sync not supported [ 34.926966] composite sync not supported [ 35.043589] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 37.272042] wlan0: no IPv6 routers present [ 39.617429] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 48.360126] usb 1-7.2: device descriptor read/64, error -110 [ 63.552146] usb 1-7.2: device descriptor read/64, error -110 [ 63.744174] usb 1-7.2: new high speed USB device using ehci_hcd and address 7 [ 74.152044] usb 1-7.2: device not accepting address 7, error -110 [ 74.240200] usb 1-7.2: new high speed USB device using ehci_hcd and address 8 [ 84.648041] usb 1-7.2: device not accepting address 8, error -110 [ 84.648220] hub 1-7:1.0: unable to enumerate USB device on port 2 [ 495.414973] composite sync not supported [ 495.443602] composite sync not supported [ 495.470946] composite sync not supported [ 495.498183] composite sync not supported [ 498.748034] composite sync not supported [ 507.513995] composite sync not supported [ 549.212847] exe (2200): /proc/2200/oom_adj is deprecated, please use /proc/2200/oom_score_adj instead. [ 698.701058] audit_printk_skb: 12 callbacks suppressed [ 698.701063] type=1400 audit(1302018006.688:22): apparmor="STATUS" operation="profile_load" name="libvirt-b6220866-fa2b-2a04-1b62-7a6413e832c6" pid=2546 comm="apparmor_parser" [ 698.850060] device vnet0 entered promiscuous mode [ 698.851526] virbr0: topology change detected, propagating [ 698.851543] virbr0: port 1(vnet0) entering forwarding state [ 698.851550] virbr0: port 1(vnet0) entering forwarding state [ 698.918970] kvm: unreliable cycle conversion on adjustable rate TSC [ 699.113418] BUG: unable to handle kernel NULL pointer dereference at 00000014 [ 699.113629] IP: [] x86_decode_insn+0x12/0x9b0 [kvm] [ 699.113834] *pde = 771eb067 [ 699.113911] Oops: 0000 [#1] SMP [ 699.114002] last sysfs file: /sys/devices/system/cpu/cpu1/topology/thread_siblings [ 699.114175] Modules linked in: ip6table_filter ip6_tables binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_amd kvm parport_pc ppdev snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi b43 mac80211 snd_seq_midi_event radeon snd_seq ttm drm_kms_helper drm snd_timer i2c_algo_bit sp5100_tco video cfg80211 snd_seq_device i2c_piix4 snd dell_laptop dcdbas shpchp dell_wmi sparse_keymap soundcore psmouse snd_page_alloc serio_raw ati_agp lp parport joydev k8temp usbhid hid b44 ahci pata_atiixp libahci ssb sdhci_pci sdhci [ 699.116017] [ 699.116027] Pid: 2564, comm: kvm Not tainted 2.6.38-7-generic #39-Ubuntu Dell Inc. Inspiron 1501 /0UW744 [ 699.116027] EIP: 0060:[] EFLAGS: 00010292 CPU: 0 [ 699.116027] EIP is at x86_decode_insn+0x12/0x9b0 [kvm] [ 699.116027] EAX: edb41454 EBX: edb41454 ECX: 00000000 EDX: 00000000 [ 699.116027] ESI: f95a96e0 EDI: 00000000 EBP: ef5d3de0 ESP: ef5d3d8c [ 699.116027] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 699.116027] Process kvm (pid: 2564, ti=ef5d2000 task=ef5e4bc0 task.ti=ef5d2000) [ 699.116027] Stack: [ 699.116027] ef5d3dd0 ef5d3dcc ef5d3dc0 f9578939 000f0000 00000000 0000ffff 010bf000 [ 699.116027] 00010000 00000000 f891b020 edb40000 00000000 ef5d3de0 f9581575 edb41484 [ 699.116027] 00000000 00000000 edb40000 edb41454 00000000 ef5d3e00 f95819f2 f891b020 [ 699.116027] Call Trace: [ 699.116027] [] ? kvm_get_cs_db_l_bits+0x29/0x50 [kvm] [ 699.116027] [] ? init_emulate_ctxt+0x45/0x130 [kvm] [ 699.116027] [] x86_emulate_instruction+0x162/0x450 [kvm] [ 699.116027] [] emulate_on_interception+0x23/0x30 [kvm_amd] [ 699.116027] [] cr_interception+0x7f/0x210 [kvm_amd] [ 699.116027] [] handle_exit+0x15f/0x405 [kvm_amd] [ 699.116027] [] ? error_code+0x67/0x6c [ 699.116027] [] ? kvm_get_cr8+0x2d/0x30 [kvm] [ 699.116027] [] ? svm_vcpu_run+0x1b6/0x370 [kvm_amd] [ 699.116027] [] vcpu_enter_guest+0x1a2/0x440 [kvm] [ 699.116027] [] __vcpu_run+0x12f/0x280 [kvm] [ 699.116027] [] ? sigprocmask+0x7a/0x100 [ 699.116027] [] kvm_arch_vcpu_ioctl_run+0xc1/0x1b0 [kvm] [ 699.116027] [] kvm_vcpu_ioctl+0x49a/0x5f0 [kvm] [ 699.116027] [] ? get_futex_key+0x122/0x190 [ 699.116027] [] ? sys_rt_sigtimedwait+0x102/0x210 [ 699.116027] [] ? _raw_spin_lock+0xd/0x10 [ 699.116027] [] ? futex_wake+0xdb/0xf0 [ 699.116027] [] ? do_futex+0xc5/0x230 [ 699.116027] [] ? common_timer_get+0x6a/0x140 [ 699.116027] [] ? kvm_vcpu_ioctl+0x0/0x5f0 [kvm] [ 699.116027] [] do_vfs_ioctl+0x7b/0x2e0 [ 699.116027] [] sys_ioctl+0x87/0x90 [ 699.116027] [] syscall_call+0x7/0xb [ 699.116027] Code: 30 89 c2 e9 63 ff ff ff 90 8b 4d e0 89 f2 ff 51 30 89 c2 eb c1 8d 74 26 00 55 89 e5 57 56 53 83 ec 48 3e 8d 74 26 00 89 c3 8b 33 <65> a1 14 00 00 00 89 45 f0 31 c0 8d 45 d0 89 45 c8 31 c0 89 75 [ 699.116027] EIP: [] x86_decode_insn+0x12/0x9b0 [kvm] SS:ESP 0068:ef5d3d8c [ 699.116027] CR2: 0000000000000014 [ 699.362228] ---[ end trace fd6c379b6a6c59bc ]--- [ 709.392056] vnet0: no IPv6 routers present [ 786.089751] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id [ 786.113761] composite sync not supported [ 812.020415] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id [ 812.045618] composite sync not supported [ 889.756789] virbr0: port 1(vnet0) entering forwarding state [ 889.777855] virbr0: port 1(vnet0) entering disabled state [ 889.796155] device vnet0 left promiscuous mode [ 889.796171] virbr0: port 1(vnet0) entering disabled state [ 890.246443] type=1400 audit(1302018198.234:23): apparmor="STATUS" operation="profile_remove" name="libvirt-b6220866-fa2b-2a04-1b62-7a6413e832c6" pid=3170 comm="apparmor_parser" [ 897.110897] type=1400 audit(1302018205.098:24): apparmor="STATUS" operation="profile_load" name="libvirt-b6220866-fa2b-2a04-1b62-7a6413e832c6" pid=3180 comm="apparmor_parser" [ 897.196163] device vnet0 entered promiscuous mode [ 897.196591] virbr0: topology change detected, propagating [ 897.196597] virbr0: port 1(vnet0) entering forwarding state [ 897.196601] virbr0: port 1(vnet0) entering forwarding state [ 897.424300] BUG: unable to handle kernel NULL pointer dereference at 00000014 [ 897.428030] IP: [] x86_decode_insn+0x12/0x9b0 [kvm] [ 897.428030] *pde = 772d9067 [ 897.428030] Oops: 0000 [#2] SMP [ 897.428030] last sysfs file: /sys/devices/system/cpu/cpu1/topology/thread_siblings [ 897.428030] Modules linked in: ip6table_filter ip6_tables binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_amd kvm parport_pc ppdev snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi b43 mac80211 snd_seq_midi_event radeon snd_seq ttm drm_kms_helper drm snd_timer i2c_algo_bit sp5100_tco video cfg80211 snd_seq_device i2c_piix4 snd dell_laptop dcdbas shpchp dell_wmi sparse_keymap soundcore psmouse snd_page_alloc serio_raw ati_agp lp parport joydev k8temp usbhid hid b44 ahci pata_atiixp libahci ssb sdhci_pci sdhci [ 897.428030] [ 897.428030] Pid: 3197, comm: kvm Tainted: G D 2.6.38-7-generic #39-Ubuntu Dell Inc. Inspiron 1501 /0UW744 [ 897.428030] EIP: 0060:[] EFLAGS: 00010292 CPU: 1 [ 897.428030] EIP is at x86_decode_insn+0x12/0x9b0 [kvm] [ 897.509491] EAX: f3aa9454 EBX: f3aa9454 ECX: 00000000 EDX: 00000000 [ 897.509491] ESI: f95a96e0 EDI: 00000000 EBP: f3aa5de0 ESP: f3aa5d8c [ 897.509491] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 897.509491] Process kvm (pid: 3197, ti=f3aa4000 task=f447d860 task.ti=f3aa4000) [ 897.509491] Stack: [ 897.509491] f3aa5dd0 f3aa5dcc f3aa5dc0 f9578939 000f0000 00000000 0000ffff 010bf000 [ 897.509491] 00010000 00000000 f891b020 f3aa8000 00000000 f3aa5de0 f9581575 f3aa9484 [ 897.509491] 00000000 00000000 f3aa8000 f3aa9454 00000000 f3aa5e00 f95819f2 f891b020 [ 897.509491] Call Trace: [ 897.509491] [] ? kvm_get_cs_db_l_bits+0x29/0x50 [kvm] [ 897.509491] [] ? init_emulate_ctxt+0x45/0x130 [kvm] [ 897.509491] [] x86_emulate_instruction+0x162/0x450 [kvm] [ 897.509491] [] emulate_on_interception+0x23/0x30 [kvm_amd] [ 897.509491] [] cr_interception+0x7f/0x210 [kvm_amd] [ 897.509491] [] handle_exit+0x15f/0x405 [kvm_amd] [ 897.509491] [] ? error_code+0x67/0x6c [ 897.509491] [] ? kvm_get_cr8+0x2d/0x30 [kvm] [ 897.509491] [] ? svm_vcpu_run+0x1b6/0x370 [kvm_amd] [ 897.509491] [] vcpu_enter_guest+0x1a2/0x440 [kvm] [ 897.509491] [] __vcpu_run+0x12f/0x280 [kvm] [ 897.509491] [] ? sigprocmask+0x7a/0x100 [ 897.509491] [] kvm_arch_vcpu_ioctl_run+0xc1/0x1b0 [kvm] [ 897.509491] [] kvm_vcpu_ioctl+0x49a/0x5f0 [kvm] [ 897.509491] [] ? wake_up_state+0xf/0x20 [ 897.509491] [] ? wake_futex+0x36/0x60 [ 897.509491] [] ? futex_wake+0xdb/0xf0 [ 897.509491] [] ? do_futex+0xc5/0x230 [ 897.509491] [] ? common_timer_get+0x6a/0x140 [ 897.509491] [] ? kvm_vcpu_ioctl+0x0/0x5f0 [kvm] [ 897.509491] [] do_vfs_ioctl+0x7b/0x2e0 [ 897.509491] [] sys_ioctl+0x87/0x90 [ 897.509491] [] syscall_call+0x7/0xb [ 897.509491] Code: 30 89 c2 e9 63 ff ff ff 90 8b 4d e0 89 f2 ff 51 30 89 c2 eb c1 8d 74 26 00 55 89 e5 57 56 53 83 ec 48 3e 8d 74 26 00 89 c3 8b 33 <65> a1 14 00 00 00 89 45 f0 31 c0 8d 45 d0 89 45 c8 31 c0 89 75 [ 897.509491] EIP: [] x86_decode_insn+0x12/0x9b0 [kvm] SS:ESP 0068:f3aa5d8c [ 897.509491] CR2: 0000000000000014 [ 897.776487] ---[ end trace fd6c379b6a6c59bd ]--- [ 908.176050] vnet0: no IPv6 routers present [ 931.076248] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id [ 931.102691] composite sync not supported [ 935.668627] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id [ 935.693136] composite sync not supported