Not sure if all data was collected . gt the following error apport-collect 1445775 dpkg-query: no packages found matching linux Traceback (most recent call last): File "/usr/share/apport/apport-gtk", line 594, in <module> app.run_argv() File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 652, in run_argv return self.run_update_report() File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 572, in run_update_report attachment_comment='apport information') File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", line 424, in update filename=part.get_filename(), is_patch=False) File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/resource.py", line 610, in __call__ extra_headers=extra_headers) File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 387, in _request str(url), method=method, body=data, headers=headers) File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 357, in _request_and_retry url, method=method, body=body, headers=headers) File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1592, in request (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey) File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 131, in _request LaunchpadOAuthAwareHttp, self)._request(*args) File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 183, in _request redirections, cachekey) File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1334, in _request (response, content) = self._conn_request(conn, request_uri, method, body, headers) File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1299, in _conn_request conn.connect() File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1004, in connect address_info = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM) socket.gaierror: [Errno -3] Temporary failure in name resolution
** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1445775 Title: RTL8723BE throws stack trace in kernel 3.19 and disconnects Status in The Linux Kernel: Incomplete Status in linux package in Ubuntu: Confirmed Bug description: Hi, I have the well known, problem causing, RTL8723BE wifi card on Lenovo Flex 2 laptop and I'm running Ubuntu 15.04 beta. If there is too much traffic through the wifi card like downloading an iso via torrent , I get a stacktrace and the wifi disconnects and does not connect automatically. Either I have to disable the wifi and re-enable it or I have to restart my laptop to get the wifi connection back. the stack trace is below Apr 18 18:16:23 flex2 kernel: ------------[ cut here ]------------ Apr 18 18:16:23 flex2 kernel: WARNING: CPU: 0 PID: 0 at /build/buildd/linux-3.19.0/drivers/gpu/drm/i915/intel_display.c:9713 intel_check_page_flip+0xda/0xf0 [i915]() Apr 18 18:16:23 flex2 kernel: Kicking stuck page flip: queued at 169616, now 169621 Apr 18 18:16:23 flex2 kernel: Modules linked in: uas usb_storage vmw_vsock_vmci_transport vsock vmw_vmci pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ctr ccm rfcomm bnep thinkpad_acpi binfmt_misc nvram msr nls_iso8859_1 intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul snd_soc_rt5640 crc32_pclmul snd_soc_rl6231 ghash_clmulni_intel uvcvideo videobuf2_vmalloc videobuf2_memops aesni_intel snd_soc_core snd_hda_codec_realtek snd_hda_codec_hdmi snd_compress snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_pcm_dmaengine hid_multitouch aes_x86_64 snd_hwdep arc4 videobuf2_core snd_pcm v4l2_common rtl8723be btusb btcoexist rtl8723_common lrw rtl_pci nouveau rtlwifi mac80211 i915 bluetooth cfg80211 gf128mul snd_seq_midi glue_helper mxm_wmi Apr 18 18:16:23 flex2 kernel: videodev snd_seq_midi_event ablk_helper media ttm snd_rawmidi cryptd joydev snd_seq dm_multipath snd_seq_device scsi_dh drm_kms_helper mei_me snd_timer dw_dmac ideapad_laptop drm snd mei sparse_keymap shpchp lpc_ich i2c_hid snd_soc_sst_acpi i2c_algo_bit i2c_designware_platform video soundcore dw_dmac_core 8250_dw i2c_designware_core spi_pxa2xx_platform mac_hid serio_raw wmi ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables sunrpc x_tables parport_pc ppdev lp parport autofs4 Apr 18 18:16:23 flex2 kernel: usbhid hid psmouse ahci libahci r8169 mii dm_mirror dm_region_hash dm_log sdhci_acpi sdhci Apr 18 18:16:23 flex2 kernel: CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W OE 3.19.0-12-generic #12-Ubuntu Apr 18 18:16:23 flex2 kernel: Hardware name: LENOVO 20404/Lenovo Flex 2-14, BIOS A0CN21WW 03/21/2014 Apr 18 18:16:23 flex2 kernel: ffffffffc0748e10 ffff88012f203d28 ffffffff817c2175 0000000000000007 Apr 18 18:16:23 flex2 kernel: ffff88012f203d78 ffff88012f203d68 ffffffff8107595a ffff88012f203d88 Apr 18 18:16:23 flex2 kernel: ffff88012a898000 ffff8800bf12a000 0000000000000000 ffff8800bf12a1a8 Apr 18 18:16:23 flex2 kernel: Call Trace: Apr 18 18:16:23 flex2 kernel: <IRQ> [<ffffffff817c2175>] dump_stack+0x45/0x57 Apr 18 18:16:23 flex2 kernel: [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0 Apr 18 18:16:23 flex2 kernel: [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50 Apr 18 18:16:23 flex2 kernel: [<ffffffffc06f4a3a>] intel_check_page_flip+0xda/0xf0 [i915] Apr 18 18:16:23 flex2 kernel: [<ffffffffc06c1948>] ironlake_irq_handler+0x2e8/0xfd0 [i915] Apr 18 18:16:23 flex2 kernel: [<ffffffff810b0dff>] ? rebalance_domains+0x16f/0x280 Apr 18 18:16:23 flex2 kernel: [<ffffffff810d5ba0>] ? __note_gp_changes+0x20/0x60 Apr 18 18:16:23 flex2 kernel: [<ffffffff810cd577>] handle_irq_event_percpu+0x77/0x1a0 Apr 18 18:16:23 flex2 kernel: [<ffffffff810cd6e1>] handle_irq_event+0x41/0x70 Apr 18 18:16:23 flex2 kernel: [<ffffffff810d074e>] handle_edge_irq+0x6e/0x120 Apr 18 18:16:23 flex2 kernel: [<ffffffff81017772>] handle_irq+0x22/0x40 Apr 18 18:16:23 flex2 kernel: [<ffffffff817cc1bf>] do_IRQ+0x4f/0xf0 Apr 18 18:16:23 flex2 kernel: [<ffffffff817ca02d>] common_interrupt+0x6d/0x6d Apr 18 18:16:23 flex2 kernel: <EOI> [<ffffffff81664335>] ? cpuidle_enter_state+0x65/0x160 Apr 18 18:16:23 flex2 kernel: [<ffffffff81664321>] ? cpuidle_enter_state+0x51/0x160 Apr 18 18:16:23 flex2 kernel: [<ffffffff81664517>] cpuidle_enter+0x17/0x20 Apr 18 18:16:23 flex2 kernel: [<ffffffff810b69c1>] cpu_startup_entry+0x311/0x3b0 Apr 18 18:16:23 flex2 kernel: [<ffffffff817b6a47>] rest_init+0x77/0x80 Apr 18 18:16:23 flex2 kernel: [<ffffffff81d4cfce>] start_kernel+0x482/0x48f Apr 18 18:16:23 flex2 kernel: [<ffffffff81d4c120>] ? early_idt_handlers+0x120/0x120 Apr 18 18:16:23 flex2 kernel: [<ffffffff81d4c4d7>] x86_64_start_reservations+0x2a/0x2c Apr 18 18:16:23 flex2 kernel: [<ffffffff81d4c61c>] x86_64_start_kernel+0x143/0x152 Apr 18 18:16:23 flex2 kernel: ---[ end trace 78327f32f7248597 ]--- --- ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: sayantan 2080 F.... pulseaudio /dev/snd/controlC0: sayantan 2080 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=ccdc92e5-9c8d-4e92-93d6-a300e775615b InstallationDate: Installed on 2014-07-28 (267 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 009: ID 04f3:0333 Elan Microelectronics Corp. Bus 001 Device 003: ID 0bda:b728 Realtek Semiconductor Corp. Bus 001 Device 002: ID 5986:055e Acer, Inc Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20404 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-14-generic.efi.signed root=UUID=0705e595-a4d7-4cc8-8976-e8692f30f49e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-14.14-generic 3.19.3 RelatedPackageVersions: linux-restricted-modules-3.19.0-14-generic N/A linux-backports-modules-3.19.0-14-generic N/A linux-firmware 1.143 Tags: vivid Uname: Linux 3.19.0-14-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 03/21/2014 dmi.bios.vendor: LENOVO dmi.bios.version: A0CN21WW dmi.board.asset.tag: No Asset Tag dmi.board.name: Lenovo Flex 2-14 dmi.board.vendor: LENOVO dmi.board.version: 31900059 Std dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo Flex 2-14 dmi.modalias: dmi:bvnLENOVO:bvrA0CN21WW:bd03/21/2014:svnLENOVO:pn20404:pvrLenovoFlex2-14:rvnLENOVO:rnLenovoFlex2-14:rvr31900059Std:cvnLENOVO:ct10:cvrLenovoFlex2-14: dmi.product.name: 20404 dmi.product.version: Lenovo Flex 2-14 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1445775/+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