[ 4.356991] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0 as /devices/pci0000:00/0000:00:12.0/usb3/3-2/3-2:1.0/input/input6 [ 4.357182] hid-generic 0003:045E:0745.0001: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0] on usb-0000:00:12.0-2/input0 [ 4.358370] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0 as /devices/pci0000:00/0000:00:12.0/usb3/3-2/3-2:1.1/input/input7 [ 4.358612] hid-generic 0003:045E:0745.0002: input,hidraw1: USB HID v1.11 Mouse [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0] on usb-0000:00:12.0-2/input1 [ 4.373861] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0 as /devices/pci0000:00/0000:00:12.0/usb3/3-2/3-2:1.2/input/input8 [ 4.374126] hid-generic 0003:045E:0745.0003: input,hiddev0,hidraw2: USB HID v1.11 Device [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0] on usb-0000:00:12.0-2/input2 [ 33.573815] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead. [ 37.241803] init: plymouth-upstart-bridge main process ended, respawning [ 37.292567] init: plymouth-upstart-bridge main process ended, respawning [ 47.899304] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 48.098945] ISO 9660 Extensions: RRIP_1991A [ 56.595619] audit_printk_skb: 123 callbacks suppressed [ 56.595629] type=1400 audit(1397513157.219:62): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2075 comm="apparmor_parser" [ 56.595646] type=1400 audit(1397513157.219:63): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2075 comm="apparmor_parser" [ 56.596482] type=1400 audit(1397513157.219:64): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2075 comm="apparmor_parser" [ 58.584772] systemd-hostnamed[2094]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! [ 115.321190] BUG: Bad page map in process apport-checkrep pte:101015001494454 pmd:49b21067 [ 115.321206] addr:00007f29ede00000 vm_flags:08000070 anon_vma: (null) mapping:ffff88006af889b0 index:1f4 [ 115.321220] vma->vm_ops->fault: filemap_fault+0x0/0x410 [ 115.321227] vma->vm_file->f_op->mmap: ext4_file_mmap+0x0/0x60 [ 115.321234] CPU: 1 PID: 2259 Comm: apport-checkrep Not tainted 3.13.0-24-generic #46-Ubuntu [ 115.321238] Hardware name: Acer Aspire 5253/Aspire 5253, BIOS V1.05 01/06/2011 [ 115.321243] ffff880043c43c00 ffff88004446bc70 ffffffff81715a64 00007f29ede00000 [ 115.321252] ffff88004446bcb8 ffffffff81174183 0101015001494454 00000000000001f4 [ 115.321258] ffff880049b21000 0101015001494454 00007f29ede00000 00007f29ede0e000 [ 115.321264] Call Trace: [ 115.321275] [] dump_stack+0x45/0x56 [ 115.321283] [] print_bad_pte+0x1a3/0x250 [ 115.321289] [] unmap_page_range+0x6ff/0x7f0 [ 115.321294] [] unmap_single_vma+0x81/0xf0 [ 115.321300] [] unmap_vmas+0x49/0x90 [ 115.321306] [] exit_mmap+0x9c/0x170 [ 115.321312] [] mmput+0x5c/0x120 [ 115.321317] [] do_exit+0x26c/0xa50 [ 115.321323] [] ? vtime_account_user+0x54/0x60 [ 115.321328] [] do_group_exit+0x3f/0xa0 [ 115.321333] [] SyS_exit_group+0x14/0x20 [ 115.321339] [] tracesys+0xe1/0xe6 [ 115.321343] Disabling lock debugging due to kernel taint [ 115.321347] BUG: Bad page map in process apport-checkrep pte:ffffff8001 pmd:49b21067 [ 115.321351] addr:00007f29ede01000 vm_flags:08000070 anon_vma: (null) mapping:ffff88006af889b0 index:1f5 [ 115.321355] vma->vm_ops->fault: filemap_fault+0x0/0x410 [ 115.321359] vma->vm_file->f_op->mmap: ext4_file_mmap+0x0/0x60 [ 115.321364] CPU: 1 PID: 2259 Comm: apport-checkrep Tainted: G B 3.13.0-24-generic #46-Ubuntu [ 115.321366] Hardware name: Acer Aspire 5253/Aspire 5253, BIOS V1.05 01/06/2011 [ 115.321369] ffff880043c43c00 ffff88004446bc58 ffffffff81715a64 00007f29ede01000 [ 115.321375] ffff88004446bca0 ffffffff81174183 000000ffffff8001 00000000000001f5 [ 115.321380] ffff880049b21008 000000ffffff8001 00007f29ede01000 00007f29ede0e000 [ 115.321386] Call Trace: [ 115.321391] [] dump_stack+0x45/0x56 [ 115.321396] [] print_bad_pte+0x1a3/0x250 [ 115.321401] [] vm_normal_page+0x79/0x80 [ 115.321405] [] unmap_page_range+0x3bb/0x7f0 [ 115.321411] [] unmap_single_vma+0x81/0xf0 [ 115.321416] [] unmap_vmas+0x49/0x90 [ 115.321421] [] exit_mmap+0x9c/0x170 [ 115.321426] [] mmput+0x5c/0x120 [ 115.321430] [] do_exit+0x26c/0xa50 [ 115.321435] [] ? vtime_account_user+0x54/0x60 [ 115.321440] [] do_group_exit+0x3f/0xa0 [ 115.321444] [] SyS_exit_group+0x14/0x20 [ 115.321449] [] tracesys+0xe1/0xe6 [ 127.265665] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47161 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 127.497158] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47162 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 127.729225] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47163 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 128.193459] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47164 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 129.122739] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47165 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 130.978917] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47166 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 134.693843] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47167 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 142.121977] [UFW BLOCK] IN=eth0 OUT= MAC=1c:75:08:be:01:d4:08:bd:43:a3:b6:b4:08:00 SRC=173.194.68.125 DST=192.168.1.5 LEN=78 TOS=0x00 PREC=0x00 TTL=44 ID=47168 PROTO=TCP SPT=5222 DPT=60906 WINDOW=2746 RES=0x00 ACK PSH URGP=0 [ 208.716081] atl1c 0000:06:00.0: vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update. [ 210.680329] atl1c 0000:06:00.0: vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update. [ 6606.152762] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 6606.156870] ISO 9660 Extensions: RRIP_1991A [ 6606.422444] systemd-hostnamed[3175]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!