Public bug reported: Hi,
My kernel crashed and info is below. [25760.753361] BUG: unable to handle kernel 2015-07-24 03:53:29.421496449 NULL pointer dereference2015-07-24 03:53:29.421510875 at 0000000000000018 [<ffffffff81077548>] __next_timer_interrupt+0xd8/0x170 [25760.753851] PGD 0 2015-07-24 03:53:29.421717295 [#1] 2015-07-24 03:53:29.421844433 SMP 2015-07-24 03:53:29.421867663 [25760.754030] Modules linked in:2015-07-24 03:53:29.421928058 netconsole2015-07-24 03:53:29.421941022 configfs2015-07-24 03:53:29.421974744 iptable_nat2015-07-24 03:53:29.421988547 nf_nat_ipv42015-07-24 03:53:29.42203207 xt_addrtype2015-07-24 03:53:29.422045787 nf_nat2015-07-24 03:53:29.422177484 bridge2015-07-24 03:53:29.422196921 stp2015-07-24 03:53:29.422226197 llc2015-07-24 03:53:29.422248477 aufs2015-07-24 03:53:29.422260813 veth2015-07-24 03:53:29.422315469 ip6table_filter2015-07-24 03:53:29.422329062 ip6_tables2015-07-24 03:53:29.422340752 iptable_filter2015-07-24 03:53:29.422366745 ip_tables2015-07-24 03:53:29.422379694 x_tables2015-07-24 03:53:29.422434807 openvswitch2015-07-24 03:53:29.422449217 vxlan2015-07-24 03:53:29.42246116 ip_tunnel2015-07-24 03:53:29.422488146 gre2015-07-24 03:53:29.422500696 libcrc32c2015-07-24 03:53:29.422536805 deflate2015-07-24 03:53:29.422550595 ctr2015-07-24 03:53:29.422572155 twofish_generic2015-07-24 03:53:29.42259319 4 twofish_avx_x86_642015-07-24 03:53:29.422685793 twofish_x86_64_3way2015-07-24 03:53:29.422704576 twofish_x86_642015-07-24 03:53:29.422736775 twofish_common2015-07-24 03:53:29.422805674 camellia_generic2015-07-24 03:53:29.422878816 camellia_aesni_avx_x86_642015-07-24 03:53:29.422915936 camellia_x86_642015-07-24 03:53:29.422980015 serpent_avx_x86_642015-07-24 03:53:29.423032627 serpent_sse2_x86_642015-07-24 03:53:29.423101163 glue_helper2015-07-24 03:53:29.423117616 lrw2015-07-24 03:53:29.423157679 serpent_generic2015-07-24 03:53:29.423181308 xts2015-07-24 03:53:29.423214701 gf128mul2015-07-24 03:53:29.423227944 blowfish_generic2015-07-24 03:53:29.423282073 blowfish_x86_642015-07-24 03:53:29.423338509 blowfish_common2015-07-24 03:53:29.423373632 cast5_avx_x86_642015-07-24 03:53:29.423414211 ablk_helper2015-07-24 03:53:29.423435534 cryptd2015-07-24 03:53:29.42346646 cast5_generic2015-07-24 03:53:29.423526046 cast_common2015-07-24 03:53:29.423656157 des_generic2 015-07-24 03:53:29.42368249 cmac2015-07-24 03:53:29.423695653 xcbc2015-07-24 03:53:29.42370727 rmd1602015-07-24 03:53:29.423733509 crypto_null2015-07-24 03:53:29.423758142 af_key2015-07-24 03:53:29.423779625 xfrm_algo2015-07-24 03:53:29.423802565 nf_conntrack_ipv42015-07-24 03:53:29.423827278 nf_conntrack2015-07-24 03:53:29.423859661 nf_defrag_ipv42015-07-24 03:53:29.423872301 sb_edac2015-07-24 03:53:29.423957176 joydev2015-07-24 03:53:29.423971782 dcdbas2015-07-24 03:53:29.423992772 mei_me2015-07-24 03:53:29.424005362 gpio_ich2015-07-24 03:53:29.424024788 acpi_power_meter2015-07-24 03:53:29.424072874 bonding2015-07-24 03:53:29.424085757 mei2015-07-24 03:53:29.424107953 edac_core2015-07-24 03:53:29.424139746 hid_generic2015-07-24 03:53:29.424162213 shpchp2015-07-24 03:53:29.424181482 lpc_ich2015-07-24 03:53:29.424217735 mac_hid2015-07-24 03:53:29.424243708 wmi2015-07-24 03:53:29.424277794 ipmi_si2015-07-24 03:53:29.424299707 lp2015-07-24 03:53:29.424311717 parport2015-07-24 03:53:29.42433064 ses2015-07-24 03:53:29.424417235 enclosure2015-07-24 03:53:29.424485911 usbhid2015-07-24 03:53:29.42451802 hid2015-07-24 03:53:29.424529083 tg32015-07-24 03:53:29.424539926 ptp2015-07-24 03:53:29.424565003 megaraid_sas2015-07-24 03:53:29.424576699 pps_core2015-07-24 03:53:29.424587546 [25760.756742] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 3.13.0-55-generic #92~precise1-Ubuntu [25760.757045] Hardware name: Dell Inc. PowerEdge R720xd/0DCWD1, BIOS 2.1.2 09/19/2013 [25760.757290] task: ffff880bfcf53000 ti: ffff880bfcf7c000 task.ti: ffff880bfcf7c000 [<ffffffff81077548>] __next_timer_interrupt+0xd8/0x170 [25760.757818] RSP: 0018:ffff88180f203e18 EFLAGS: 00010082 [25760.757986] RAX: 0000000100612d10 RBX: 000000000100612d RCX: 0000000100612de0 [25760.758213] RDX: 0000000000000000 RSI: ffff8817fcf792f8 RDI: 000000000000002d [25760.758439] RBP: ffff88180f203e48 R08: 0000000000000001 R09: 000000000000002d [25760.758666] R10: ffff8817fcf79028 R11: 0000000000000000 R12: 0000000000000040 [25760.758892] R13: 0000000140612cbf R14: ffff8817fcf78000 R15: 0000000000d34c68 [25760.759122] FS: 0000000000000000(0000) GS:ffff88180f200000(0000) knlGS:0000000000000000 [25760.759380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [25760.759562] CR2: 0000000000000018 CR3: 0000000001c0d000 CR4: 00000000000407e0 [25760.759788] Stack: [25760.759850] ffff8817fcf790282015-07-24 03:53:29.427728223 ffff8817fcf794282015-07-24 03:53:29.427799788 ffff8817fcf798282015-07-24 03:53:29.427843864 ffff8817fcf79c282015-07-24 03:53:29.42785587 [25760.760101] 0000000100612cc02015-07-24 03:53:29.427982257 0000000100612cc02015-07-24 03:53:29.428015313 ffff88180f203e982015-07-24 03:53:29.428223809 ffffffff8107a1d22015-07-24 03:53:29.428265828 [25760.760352] 00000000000002862015-07-24 03:53:29.428290114 00000000000002862015-07-24 03:53:29.428331666 ffff88180f203e982015-07-24 03:53:29.428344896 00000000000002862015-07-24 03:53:29.428355792 [25760.760599] Call Trace: [25760.760674] <IRQ> 2015-07-24 03:53:29.42861423 [<ffffffff8107a1d2>] get_next_timer_interrupt+0xa2/0x130 [<ffffffff810dcc2d>] tick_nohz_stop_sched_tick+0x1fd/0x360 [<ffffffff810dce1a>] __tick_nohz_idle_enter+0x8a/0xc0 [<ffffffff810dd188>] tick_nohz_irq_exit+0xb8/0xd0 [<ffffffff810708d5>] irq_exit+0xd5/0x140 [<ffffffff817721ba>] smp_apic_timer_interrupt+0x4a/0x60 [<ffffffff81770b1d>] apic_timer_interrupt+0x6d/0x80 [25760.820435] <EOI> 2015-07-24 03:53:29.496805763 [<ffffffff815fee9e>] ? cpuidle_enter_state+0x5e/0xe0 [<ffffffff815fee97>] ? cpuidle_enter_state+0x57/0xe0 [<ffffffff815fefe0>] cpuidle_idle_call+0xc0/0x210 [<ffffffff8101e9de>] arch_cpu_idle+0xe/0x30 [<ffffffff810c3ff8>] cpu_idle_loop+0x78/0x270 [<ffffffff810d9bc2>] ? clockevents_register_device+0xe2/0x140 [<ffffffff810c425b>] cpu_startup_entry+0x6b/0x70 [<ffffffff8104478d>] start_secondary+0xcd/0xd0 [25760.897537] Code: 2015-07-24 03:53:29.56585869 7d 2015-07-24 03:53:29.565869864 e8 2015-07-24 03:53:29.565880257 48 2015-07-24 03:53:29.565891117 89 2015-07-24 03:53:29.565901723 55 2015-07-24 03:53:29.565911763 e0 2015-07-24 03:53:29.56592229 41 2015-07-24 03:53:29.56593269 89 2015-07-24 03:53:29.565943163 d9 2015-07-24 03:53:29.565953603 41 2015-07-24 03:53:29.565964266 83 2015-07-24 03:53:29.56597489 e1 2015-07-24 03:53:29.565985529 3f 2015-07-24 03:53:29.565996566 44 2015-07-24 03:53:29.566006936 89 2015-07-24 03:53:29.566016933 cf 2015-07-24 03:53:29.566026959 0f 2015-07-24 03:53:29.566037416 1f 2015-07-24 03:53:29.566047582 00 2015-07-24 03:53:29.566057699 48 2015-07-24 03:53:29.566067735 63 2015-07-24 03:53:29.566077819 f7 2015-07-24 03:53:29.566088005 48 2015-07-24 03:53:29.566098512 c1 2015-07-24 03:53:29.566108688 e6 2015-07-24 03:53:29.566118588 04 2015-07-24 03:53:29.566128745 4c 2015-07-24 03:53:29.566138788 01 2015-07-24 03:53:29.566148988 d6 2015-07-24 03:53:29.5661 85034 48 2015-07-24 03:53:29.566196794 8b 2015-07-24 03:53:29.566207184 16 2015-07-24 03:53:29.566217588 48 2015-07-24 03:53:29.566227964 39 2015-07-24 03:53:29.566238094 f2 2015-07-24 03:53:29.574697326 74 2015-07-24 03:53:29.574750816 25 2015-07-24 03:53:29.574763986 66 2015-07-24 03:53:29.574774652 0f 2015-07-24 03:53:29.574785169 1f 2015-07-24 03:53:29.574795522 44 2015-07-24 03:53:29.574805725 00 2015-07-24 03:53:29.574816269 00 2015-07-24 03:53:29.574826482 <f6> 2015-07-24 03:53:29.574836802 42 2015-07-24 03:53:29.574847128 18 2015-07-24 03:53:29.574857918 01 2015-07-24 03:53:29.574867908 75 2015-07-24 03:53:29.574878075 11 2015-07-24 03:53:29.574888628 48 2015-07-24 03:53:29.574898871 8b 2015-07-24 03:53:29.574909208 4a 2015-07-24 03:53:29.574919681 10 2015-07-24 03:53:29.574929748 41 2015-07-24 03:53:29.574954017 b8 2015-07-24 03:53:29.574964434 01 2015-07-24 03:53:29.574974587 00 2015-07-24 03:53:29.574984944 00 2015-07-24 03:53:29.57499511 00 2015-07-24 03:53:29.575005537 48 2015-07-24 03:53:29.575046937 39 2015-07-24 03:53:29.575059163 c1 2015-07-24 03:53:29.575069713 48 2015-07-24 03:53:29.575079943 0f 2015-07-24 03:53:29.583464952 [<ffffffff81077548>] __next_timer_interrupt+0xd8/0x170 [25760.924368] RSP <ffff88180f203e18> [25760.933187] CR2: 0000000000000018 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.13.0-55-generic 3.13.0-55.92~precise1 ProcVersionSignature: Ubuntu 3.13.0-55.92~precise1-generic 3.13.11-ckt20 Uname: Linux 3.13.0-55-generic x86_64 ApportVersion: 2.0.1-0ubuntu5 Architecture: amd64 Date: Fri Jul 24 06:10:30 2015 InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Release amd64 (20120424.1) ProcEnviron: TERM=xterm-256color LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-lts-trusty UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-lts-trusty (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug precise -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-trusty in Ubuntu. https://bugs.launchpad.net/bugs/1477777 Title: BUG: unable to handle kernel Status in linux-lts-trusty package in Ubuntu: New Bug description: Hi, My kernel crashed and info is below. [25760.753361] BUG: unable to handle kernel 2015-07-24 03:53:29.421496449 NULL pointer dereference2015-07-24 03:53:29.421510875 at 0000000000000018 [<ffffffff81077548>] __next_timer_interrupt+0xd8/0x170 [25760.753851] PGD 0 2015-07-24 03:53:29.421717295 [#1] 2015-07-24 03:53:29.421844433 SMP 2015-07-24 03:53:29.421867663 [25760.754030] Modules linked in:2015-07-24 03:53:29.421928058 netconsole2015-07-24 03:53:29.421941022 configfs2015-07-24 03:53:29.421974744 iptable_nat2015-07-24 03:53:29.421988547 nf_nat_ipv42015-07-24 03:53:29.42203207 xt_addrtype2015-07-24 03:53:29.422045787 nf_nat2015-07-24 03:53:29.422177484 bridge2015-07-24 03:53:29.422196921 stp2015-07-24 03:53:29.422226197 llc2015-07-24 03:53:29.422248477 aufs2015-07-24 03:53:29.422260813 veth2015-07-24 03:53:29.422315469 ip6table_filter2015-07-24 03:53:29.422329062 ip6_tables2015-07-24 03:53:29.422340752 iptable_filter2015-07-24 03:53:29.422366745 ip_tables2015-07-24 03:53:29.422379694 x_tables2015-07-24 03:53:29.422434807 openvswitch2015-07-24 03:53:29.422449217 vxlan2015-07-24 03:53:29.42246116 ip_tunnel2015-07-24 03:53:29.422488146 gre2015-07-24 03:53:29.422500696 libcrc32c2015-07-24 03:53:29.422536805 deflate2015-07-24 03:53:29.422550595 ctr2015-07-24 03:53:29.422572155 twofish_generic2015-07-24 03:53:29.422593 194 twofish_avx_x86_642015-07-24 03:53:29.422685793 twofish_x86_64_3way2015-07-24 03:53:29.422704576 twofish_x86_642015-07-24 03:53:29.422736775 twofish_common2015-07-24 03:53:29.422805674 camellia_generic2015-07-24 03:53:29.422878816 camellia_aesni_avx_x86_642015-07-24 03:53:29.422915936 camellia_x86_642015-07-24 03:53:29.422980015 serpent_avx_x86_642015-07-24 03:53:29.423032627 serpent_sse2_x86_642015-07-24 03:53:29.423101163 glue_helper2015-07-24 03:53:29.423117616 lrw2015-07-24 03:53:29.423157679 serpent_generic2015-07-24 03:53:29.423181308 xts2015-07-24 03:53:29.423214701 gf128mul2015-07-24 03:53:29.423227944 blowfish_generic2015-07-24 03:53:29.423282073 blowfish_x86_642015-07-24 03:53:29.423338509 blowfish_common2015-07-24 03:53:29.423373632 cast5_avx_x86_642015-07-24 03:53:29.423414211 ablk_helper2015-07-24 03:53:29.423435534 cryptd2015-07-24 03:53:29.42346646 cast5_generic2015-07-24 03:53:29.423526046 cast_common2015-07-24 03:53:29.423656157 des_generi c2015-07-24 03:53:29.42368249 cmac2015-07-24 03:53:29.423695653 xcbc2015-07-24 03:53:29.42370727 rmd1602015-07-24 03:53:29.423733509 crypto_null2015-07-24 03:53:29.423758142 af_key2015-07-24 03:53:29.423779625 xfrm_algo2015-07-24 03:53:29.423802565 nf_conntrack_ipv42015-07-24 03:53:29.423827278 nf_conntrack2015-07-24 03:53:29.423859661 nf_defrag_ipv42015-07-24 03:53:29.423872301 sb_edac2015-07-24 03:53:29.423957176 joydev2015-07-24 03:53:29.423971782 dcdbas2015-07-24 03:53:29.423992772 mei_me2015-07-24 03:53:29.424005362 gpio_ich2015-07-24 03:53:29.424024788 acpi_power_meter2015-07-24 03:53:29.424072874 bonding2015-07-24 03:53:29.424085757 mei2015-07-24 03:53:29.424107953 edac_core2015-07-24 03:53:29.424139746 hid_generic2015-07-24 03:53:29.424162213 shpchp2015-07-24 03:53:29.424181482 lpc_ich2015-07-24 03:53:29.424217735 mac_hid2015-07-24 03:53:29.424243708 wmi2015-07-24 03:53:29.424277794 ipmi_si2015-07-24 03:53:29.424299707 lp2015-07-24 03:53:29.424311717 parport2015-07-24 03:53:29.42433064 ses2015-07-24 03:53:29.424417235 enclosure2015-07-24 03:53:29.424485911 usbhid2015-07-24 03:53:29.42451802 hid2015-07-24 03:53:29.424529083 tg32015-07-24 03:53:29.424539926 ptp2015-07-24 03:53:29.424565003 megaraid_sas2015-07-24 03:53:29.424576699 pps_core2015-07-24 03:53:29.424587546 [25760.756742] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 3.13.0-55-generic #92~precise1-Ubuntu [25760.757045] Hardware name: Dell Inc. PowerEdge R720xd/0DCWD1, BIOS 2.1.2 09/19/2013 [25760.757290] task: ffff880bfcf53000 ti: ffff880bfcf7c000 task.ti: ffff880bfcf7c000 [<ffffffff81077548>] __next_timer_interrupt+0xd8/0x170 [25760.757818] RSP: 0018:ffff88180f203e18 EFLAGS: 00010082 [25760.757986] RAX: 0000000100612d10 RBX: 000000000100612d RCX: 0000000100612de0 [25760.758213] RDX: 0000000000000000 RSI: ffff8817fcf792f8 RDI: 000000000000002d [25760.758439] RBP: ffff88180f203e48 R08: 0000000000000001 R09: 000000000000002d [25760.758666] R10: ffff8817fcf79028 R11: 0000000000000000 R12: 0000000000000040 [25760.758892] R13: 0000000140612cbf R14: ffff8817fcf78000 R15: 0000000000d34c68 [25760.759122] FS: 0000000000000000(0000) GS:ffff88180f200000(0000) knlGS:0000000000000000 [25760.759380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [25760.759562] CR2: 0000000000000018 CR3: 0000000001c0d000 CR4: 00000000000407e0 [25760.759788] Stack: [25760.759850] ffff8817fcf790282015-07-24 03:53:29.427728223 ffff8817fcf794282015-07-24 03:53:29.427799788 ffff8817fcf798282015-07-24 03:53:29.427843864 ffff8817fcf79c282015-07-24 03:53:29.42785587 [25760.760101] 0000000100612cc02015-07-24 03:53:29.427982257 0000000100612cc02015-07-24 03:53:29.428015313 ffff88180f203e982015-07-24 03:53:29.428223809 ffffffff8107a1d22015-07-24 03:53:29.428265828 [25760.760352] 00000000000002862015-07-24 03:53:29.428290114 00000000000002862015-07-24 03:53:29.428331666 ffff88180f203e982015-07-24 03:53:29.428344896 00000000000002862015-07-24 03:53:29.428355792 [25760.760599] Call Trace: [25760.760674] <IRQ> 2015-07-24 03:53:29.42861423 [<ffffffff8107a1d2>] get_next_timer_interrupt+0xa2/0x130 [<ffffffff810dcc2d>] tick_nohz_stop_sched_tick+0x1fd/0x360 [<ffffffff810dce1a>] __tick_nohz_idle_enter+0x8a/0xc0 [<ffffffff810dd188>] tick_nohz_irq_exit+0xb8/0xd0 [<ffffffff810708d5>] irq_exit+0xd5/0x140 [<ffffffff817721ba>] smp_apic_timer_interrupt+0x4a/0x60 [<ffffffff81770b1d>] apic_timer_interrupt+0x6d/0x80 [25760.820435] <EOI> 2015-07-24 03:53:29.496805763 [<ffffffff815fee9e>] ? cpuidle_enter_state+0x5e/0xe0 [<ffffffff815fee97>] ? cpuidle_enter_state+0x57/0xe0 [<ffffffff815fefe0>] cpuidle_idle_call+0xc0/0x210 [<ffffffff8101e9de>] arch_cpu_idle+0xe/0x30 [<ffffffff810c3ff8>] cpu_idle_loop+0x78/0x270 [<ffffffff810d9bc2>] ? clockevents_register_device+0xe2/0x140 [<ffffffff810c425b>] cpu_startup_entry+0x6b/0x70 [<ffffffff8104478d>] start_secondary+0xcd/0xd0 [25760.897537] Code: 2015-07-24 03:53:29.56585869 7d 2015-07-24 03:53:29.565869864 e8 2015-07-24 03:53:29.565880257 48 2015-07-24 03:53:29.565891117 89 2015-07-24 03:53:29.565901723 55 2015-07-24 03:53:29.565911763 e0 2015-07-24 03:53:29.56592229 41 2015-07-24 03:53:29.56593269 89 2015-07-24 03:53:29.565943163 d9 2015-07-24 03:53:29.565953603 41 2015-07-24 03:53:29.565964266 83 2015-07-24 03:53:29.56597489 e1 2015-07-24 03:53:29.565985529 3f 2015-07-24 03:53:29.565996566 44 2015-07-24 03:53:29.566006936 89 2015-07-24 03:53:29.566016933 cf 2015-07-24 03:53:29.566026959 0f 2015-07-24 03:53:29.566037416 1f 2015-07-24 03:53:29.566047582 00 2015-07-24 03:53:29.566057699 48 2015-07-24 03:53:29.566067735 63 2015-07-24 03:53:29.566077819 f7 2015-07-24 03:53:29.566088005 48 2015-07-24 03:53:29.566098512 c1 2015-07-24 03:53:29.566108688 e6 2015-07-24 03:53:29.566118588 04 2015-07-24 03:53:29.566128745 4c 2015-07-24 03:53:29.566138788 01 2015-07-24 03:53:29.566148988 d6 2015-07-24 03:53:29.56 6185034 48 2015-07-24 03:53:29.566196794 8b 2015-07-24 03:53:29.566207184 16 2015-07-24 03:53:29.566217588 48 2015-07-24 03:53:29.566227964 39 2015-07-24 03:53:29.566238094 f2 2015-07-24 03:53:29.574697326 74 2015-07-24 03:53:29.574750816 25 2015-07-24 03:53:29.574763986 66 2015-07-24 03:53:29.574774652 0f 2015-07-24 03:53:29.574785169 1f 2015-07-24 03:53:29.574795522 44 2015-07-24 03:53:29.574805725 00 2015-07-24 03:53:29.574816269 00 2015-07-24 03:53:29.574826482 <f6> 2015-07-24 03:53:29.574836802 42 2015-07-24 03:53:29.574847128 18 2015-07-24 03:53:29.574857918 01 2015-07-24 03:53:29.574867908 75 2015-07-24 03:53:29.574878075 11 2015-07-24 03:53:29.574888628 48 2015-07-24 03:53:29.574898871 8b 2015-07-24 03:53:29.574909208 4a 2015-07-24 03:53:29.574919681 10 2015-07-24 03:53:29.574929748 41 2015-07-24 03:53:29.574954017 b8 2015-07-24 03:53:29.574964434 01 2015-07-24 03:53:29.574974587 00 2015-07-24 03:53:29.574984944 00 2015-07-24 03:53:29.57499511 00 2015-07-24 03:53:29.57500553 7 48 2015-07-24 03:53:29.575046937 39 2015-07-24 03:53:29.575059163 c1 2015-07-24 03:53:29.575069713 48 2015-07-24 03:53:29.575079943 0f 2015-07-24 03:53:29.583464952 [<ffffffff81077548>] __next_timer_interrupt+0xd8/0x170 [25760.924368] RSP <ffff88180f203e18> [25760.933187] CR2: 0000000000000018 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.13.0-55-generic 3.13.0-55.92~precise1 ProcVersionSignature: Ubuntu 3.13.0-55.92~precise1-generic 3.13.11-ckt20 Uname: Linux 3.13.0-55-generic x86_64 ApportVersion: 2.0.1-0ubuntu5 Architecture: amd64 Date: Fri Jul 24 06:10:30 2015 InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Release amd64 (20120424.1) ProcEnviron: TERM=xterm-256color LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-lts-trusty UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1477777/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp