Jens Müller, This bug report is being closed due to your last comment https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178385/comments/4 regarding this being fixed with removing Network Manager. For future reference you can manage the status of your own bugs by clicking on the current status in the yellow line and then choosing a new status in the revealed drop down box. You can learn more about bug statuses at https://wiki.ubuntu.com/Bugs/Status. Thank you again for taking the time to report this bug and helping to make Ubuntu better. Please submit any future bugs you may find.
** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- 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/1178385 Title: When trying to connect to an AP using an ASUS PCE-N15 wireless card, the kernel prints "warn_slowpath_common" Status in “linux” package in Ubuntu: Invalid Bug description: My wlan1 interface relates to a ASUS PCE-N15 card ("RTL8188CE 802.11b/g/n WiFi Adapter", managed by the rtl8192ce kernel module). I have this /etc/network/interfaces config for this card: iface wlan1 inet dhcp wireless-essid $ESSID wireless-key $WEP-key When I tried to connect using "sudo ifup -v wlan1", the connection to the access point was not established. Using dmesg, I see some warning related to "warn_slowpath_common". Could not reproduce these messages though ... 63881.908834] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [63881.914345] ------------[ cut here ]------------ [63881.914377] WARNING: at /build/buildd/linux-3.8.0/net/mac80211/tx.c:766 invoke_tx_handlers+0x881/0x1560 [mac80211]() [63881.914380] Hardware name: MS-7636 [63881.914382] Modules linked in: rtllib_crypt_tkip(C) rtllib_crypt_ccmp(C) lib80211 carl9170 ath rtl8192ce joydev(F) arc4(F) rtlwifi rtl8192c_common usblp mac80211 snd_hda_codec_hdmi cfg80211 kvm_intel kvm btusb parport_pc(F) ppdev(F) snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_seq_midi(F) snd_hwdep(F) snd_seq_midi_event(F) snd_pcm(F) snd_rawmidi(F) snd_page_alloc(F) gpio_ich snd_seq(F) snd_seq_device(F) snd_timer(F) mac_hid snd(F) nvidia(POF) i7core_edac edac_core serio_raw(F) mei microcode(F) soundcore(F) lpc_ich dm_multipath(F) scsi_dh(F) f71882fg rfcomm coretemp bnep binfmt_misc(F) bluetooth lp(F) parport(F) dm_crypt(F) raid10(F) raid456(F) async_memcpy(F) async_raid6_recov(F) async_pq(F) async_xor(F) async_tx(F) raid6_pq(F) raid0(F) multipath(F) linear(F) dm_raid45 xor(F) dm_mirror(F) dm_region_hash(F) dm_log(F) usb_storage(F) pata_acpi raid1(F) hid_generic usbhid hid r8169 pata_jmicron [last unloaded: rtl8192ce] [63881.914466] Pid: 1998, comm: Xorg Tainted: PF CIO 3.8.0-19-generic #30-Ubuntu [63881.914468] Call Trace: [63881.914471] <IRQ> [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0 [63881.914483] [<ffffffff8105884a>] warn_slowpath_null+0x1a/0x20 [63881.914504] [<ffffffffa0f00cb1>] invoke_tx_handlers+0x881/0x1560 [mac80211] [63881.914633] [<ffffffffa02f3100>] ? _nv018283rm+0x17c/0x1eb [nvidia] [63881.914748] [<ffffffffa02f3301>] ? _nv018286rm+0x18/0x78 [nvidia] [63881.914771] [<ffffffffa0f01b0e>] ieee80211_tx+0x7e/0x100 [mac80211] [63881.914793] [<ffffffffa0f01c3a>] ieee80211_xmit+0xaa/0x100 [mac80211] [63881.914814] [<ffffffffa0f02405>] ieee80211_subif_start_xmit+0x445/0xe80 [mac80211] [63881.914822] [<ffffffff815ca4b8>] dev_hard_start_xmit+0x278/0x4f0 [63881.914828] [<ffffffff815e737e>] sch_direct_xmit+0x10e/0x1e0 [63881.914833] [<ffffffff815cab37>] dev_queue_xmit+0x177/0x440 [63881.914838] [<ffffffff815d2625>] neigh_resolve_output+0x125/0x200 [63881.914844] [<ffffffff8165cb3c>] ip6_finish_output2+0x8c/0x360 [63881.914848] [<ffffffff8165fc18>] ip6_finish_output+0x98/0xc0 [63881.914853] [<ffffffff8165fc7c>] ip6_output+0x3c/0xb0 [63881.914858] [<ffffffff8167e851>] mld_sendpack+0x171/0x2b0 [63881.914863] [<ffffffff8167fe34>] mld_ifc_timer_expire+0x194/0x280 [63881.914868] [<ffffffff8167fca0>] ? igmp6_mcf_seq_start+0x150/0x150 [63881.914874] [<ffffffff81068116>] call_timer_fn+0x36/0x110 [63881.914878] [<ffffffff8167fca0>] ? igmp6_mcf_seq_start+0x150/0x150 [63881.914883] [<ffffffff81069d46>] run_timer_softirq+0x1f6/0x2a0 [63881.914889] [<ffffffff81060f0f>] __do_softirq+0xcf/0x200 [63881.914895] [<ffffffff816d4c5c>] call_softirq+0x1c/0x30 [63881.914902] [<ffffffff81016555>] do_softirq+0x75/0xb0 [63881.914906] [<ffffffff810611a5>] irq_exit+0xa5/0xb0 [63881.914911] [<ffffffff816d54f3>] do_IRQ+0x63/0xe0 [63881.914916] [<ffffffff816cb4ed>] common_interrupt+0x6d/0x6d [63881.914918] <EOI> [63881.914921] ---[ end trace d9e55971fc8c71c9 ]--- [63881.914924] ------------[ cut here ]------------ [63881.914944] WARNING: at /build/buildd/linux-3.8.0/net/mac80211/tx.c:55 invoke_tx_handlers+0xe30/0x1560 [mac80211]() [63881.914947] Hardware name: MS-7636 [63881.914948] Modules linked in: rtllib_crypt_tkip(C) rtllib_crypt_ccmp(C) lib80211 carl9170 ath rtl8192ce joydev(F) arc4(F) rtlwifi rtl8192c_common usblp mac80211 snd_hda_codec_hdmi cfg80211 kvm_intel kvm btusb parport_pc(F) ppdev(F) snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_seq_midi(F) snd_hwdep(F) snd_seq_midi_event(F) snd_pcm(F) snd_rawmidi(F) snd_page_alloc(F) gpio_ich snd_seq(F) snd_seq_device(F) snd_timer(F) mac_hid snd(F) nvidia(POF) i7core_edac edac_core serio_raw(F) mei microcode(F) soundcore(F) lpc_ich dm_multipath(F) scsi_dh(F) f71882fg rfcomm coretemp bnep binfmt_misc(F) bluetooth lp(F) parport(F) dm_crypt(F) raid10(F) raid456(F) async_memcpy(F) async_raid6_recov(F) async_pq(F) async_xor(F) async_tx(F) raid6_pq(F) raid0(F) multipath(F) linear(F) dm_raid45 xor(F) dm_mirror(F) dm_region_hash(F) dm_log(F) usb_storage(F) pata_acpi raid1(F) hid_generic usbhid hid r8169 pata_jmicron [last unloaded: rtl8192ce] [63881.915021] Pid: 1998, comm: Xorg Tainted: PF WCIO 3.8.0-19-generic #30-Ubuntu [63881.915023] Call Trace: [63881.915025] <IRQ> [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0 [63881.915033] [<ffffffff8105884a>] warn_slowpath_null+0x1a/0x20 [63881.915053] [<ffffffffa0f01260>] invoke_tx_handlers+0xe30/0x1560 [mac80211] [63881.915169] [<ffffffffa02f3100>] ? _nv018283rm+0x17c/0x1eb [nvidia] [63881.915191] [<ffffffffa0f01b0e>] ieee80211_tx+0x7e/0x100 [mac80211] [63881.915212] [<ffffffffa0f01c3a>] ieee80211_xmit+0xaa/0x100 [mac80211] [63881.915233] [<ffffffffa0f02405>] ieee80211_subif_start_xmit+0x445/0xe80 [mac80211] [63881.915240] [<ffffffff815ca4b8>] dev_hard_start_xmit+0x278/0x4f0 [63881.915246] [<ffffffff815e737e>] sch_direct_xmit+0x10e/0x1e0 [63881.915250] [<ffffffff815cab37>] dev_queue_xmit+0x177/0x440 [63881.915255] [<ffffffff815d2625>] neigh_resolve_output+0x125/0x200 [63881.915260] [<ffffffff8165cb3c>] ip6_finish_output2+0x8c/0x360 [63881.915265] [<ffffffff8165fc18>] ip6_finish_output+0x98/0xc0 [63881.915270] [<ffffffff8165fc7c>] ip6_output+0x3c/0xb0 [63881.915274] [<ffffffff8167e851>] mld_sendpack+0x171/0x2b0 [63881.915279] [<ffffffff8167fe34>] mld_ifc_timer_expire+0x194/0x280 [63881.915284] [<ffffffff8167fca0>] ? igmp6_mcf_seq_start+0x150/0x150 [63881.915289] [<ffffffff81068116>] call_timer_fn+0x36/0x110 [63881.915293] [<ffffffff8167fca0>] ? igmp6_mcf_seq_start+0x150/0x150 [63881.915298] [<ffffffff81069d46>] run_timer_softirq+0x1f6/0x2a0 [63881.915304] [<ffffffff81060f0f>] __do_softirq+0xcf/0x200 [63881.915308] [<ffffffff816d4c5c>] call_softirq+0x1c/0x30 [63881.915314] [<ffffffff81016555>] do_softirq+0x75/0xb0 [63881.915318] [<ffffffff810611a5>] irq_exit+0xa5/0xb0 [63881.915323] [<ffffffff816d54f3>] do_IRQ+0x63/0xe0 [63881.915327] [<ffffffff816cb4ed>] common_interrupt+0x6d/0x6d [63881.915329] <EOI> [63881.915332] ---[ end trace d9e55971fc8c71ca ]--- [63881.915339] ------------[ cut here ]------------ [63881.915347] WARNING: at /build/buildd/linux-3.8.0/include/net/mac80211.h:1554 rtl_get_tcb_desc+0x40c/0x590 [rtlwifi]() [63881.915349] Hardware name: MS-7636 [63881.915351] Modules linked in: rtllib_crypt_tkip(C) rtllib_crypt_ccmp(C) lib80211 carl9170 ath rtl8192ce joydev(F) arc4(F) rtlwifi rtl8192c_common usblp mac80211 snd_hda_codec_hdmi cfg80211 kvm_intel kvm btusb parport_pc(F) ppdev(F) snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_seq_midi(F) snd_hwdep(F) snd_seq_midi_event(F) snd_pcm(F) snd_rawmidi(F) snd_page_alloc(F) gpio_ich snd_seq(F) snd_seq_device(F) snd_timer(F) mac_hid snd(F) nvidia(POF) i7core_edac edac_core serio_raw(F) mei microcode(F) soundcore(F) lpc_ich dm_multipath(F) scsi_dh(F) f71882fg rfcomm coretemp bnep binfmt_misc(F) bluetooth lp(F) parport(F) dm_crypt(F) raid10(F) raid456(F) async_memcpy(F) async_raid6_recov(F) async_pq(F) async_xor(F) async_tx(F) raid6_pq(F) raid0(F) multipath(F) linear(F) dm_raid45 xor(F) dm_mirror(F) dm_region_hash(F) dm_log(F) usb_storage(F) pata_acpi raid1(F) hid_generic usbhid hid r8169 pata_jmicron [last unloaded: rtl8192ce] [63881.915423] Pid: 1998, comm: Xorg Tainted: PF WCIO 3.8.0-19-generic #30-Ubuntu [63881.915425] Call Trace: [63881.915427] <IRQ> [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0 [63881.915435] [<ffffffff8105884a>] warn_slowpath_null+0x1a/0x20 [63881.915442] [<ffffffffa01c79ac>] rtl_get_tcb_desc+0x40c/0x590 [rtlwifi] [63881.915449] [<ffffffffa027f6b4>] rtl92ce_tx_fill_desc+0x1c4/0x740 [rtl8192ce] [63881.915455] [<ffffffff81363f60>] ? swiotlb_map_sg+0x10/0x10 [63881.915464] [<ffffffffa01cec14>] rtl_pci_tx+0x194/0x410 [rtlwifi] [63881.915472] [<ffffffffa01ca68e>] rtl_op_tx+0xae/0xb0 [rtlwifi] [63881.915493] [<ffffffffa0eff855>] __ieee80211_tx+0x125/0x350 [mac80211] [63881.915514] [<ffffffffa0f01b5f>] ieee80211_tx+0xcf/0x100 [mac80211] [63881.915535] [<ffffffffa0f01c3a>] ieee80211_xmit+0xaa/0x100 [mac80211] [63881.915556] [<ffffffffa0f02405>] ieee80211_subif_start_xmit+0x445/0xe80 [mac80211] [63881.915562] [<ffffffff815ca4b8>] dev_hard_start_xmit+0x278/0x4f0 [63881.915568] [<ffffffff815e737e>] sch_direct_xmit+0x10e/0x1e0 [63881.915572] [<ffffffff815cab37>] dev_queue_xmit+0x177/0x440 [63881.915577] [<ffffffff815d2625>] neigh_resolve_output+0x125/0x200 [63881.915582] [<ffffffff8165cb3c>] ip6_finish_output2+0x8c/0x360 [63881.915587] [<ffffffff8165fc18>] ip6_finish_output+0x98/0xc0 [63881.915592] [<ffffffff8165fc7c>] ip6_output+0x3c/0xb0 [63881.915596] [<ffffffff8167e851>] mld_sendpack+0x171/0x2b0 [63881.915601] [<ffffffff8167fe34>] mld_ifc_timer_expire+0x194/0x280 [63881.915606] [<ffffffff8167fca0>] ? igmp6_mcf_seq_start+0x150/0x150 [63881.915610] [<ffffffff81068116>] call_timer_fn+0x36/0x110 [63881.915614] [<ffffffff8167fca0>] ? igmp6_mcf_seq_start+0x150/0x150 [63881.915619] [<ffffffff81069d46>] run_timer_softirq+0x1f6/0x2a0 [63881.915624] [<ffffffff81060f0f>] __do_softirq+0xcf/0x200 [63881.915629] [<ffffffff816d4c5c>] call_softirq+0x1c/0x30 [63881.915634] [<ffffffff81016555>] do_softirq+0x75/0xb0 [63881.915639] [<ffffffff810611a5>] irq_exit+0xa5/0xb0 [63881.915643] [<ffffffff816d54f3>] do_IRQ+0x63/0xe0 [63881.915647] [<ffffffff816cb4ed>] common_interrupt+0x6d/0x6d [63881.915649] <EOI> [63881.915652] ---[ end trace d9e55971fc8c71cb ]--- ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-extra-3.8.0-19-generic 3.8.0-19.30 ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8 Uname: Linux 3.8.0-19-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jens 3829 F.... pulseaudio CRDA: country DE: (2400 - 2483 @ 40), (N/A, 20) (5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR (5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS (5470 - 5725 @ 40), (N/A, 26), DFS Date: Thu May 9 20:55:51 2013 HibernationDevice: RESUME=UUID=e107f0f3-954d-4e76-a24a-12956cf3df04 MachineType: MSI MS-7636 MarkForUpload: True ProcEnviron: LANGUAGE= TERM=xterm PATH=(custom, no user) LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-19-generic root=/dev/mapper/encrypted--container-rootfs ro quiet splash PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.8.0-19-generic N/A linux-backports-modules-3.8.0-19-generic N/A linux-firmware 1.106 SourcePackage: linux StagingDrivers: rtllib_crypt_tkip rtllib_crypt_ccmp UpgradeStatus: Upgraded to raring on 2013-05-05 (4 days ago) dmi.bios.date: 01/08/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V1.4 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: H55M-E33(MS-7636) dmi.board.vendor: MSI dmi.board.version: 1.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.4:bd01/08/2010:svnMSI:pnMS-7636:pvr1.0:rvnMSI:rnH55M-E33(MS-7636):rvr1.0:cvnMSI:ct3:cvr1.0: dmi.product.name: MS-7636 dmi.product.version: 1.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178385/+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