[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/987052
Title:
10ec:8172 WARNING: at /build/buildd/linux-3.2.0/kernel/softirq.c:159
local_bh_enable_ip+0x7a/0xa0()
Status in Release Notes for Ubuntu:
Invalid
Status in Release Notes for Ubuntu precise series:
Invalid
Status in “linux” package in Ubuntu:
Expired
Bug description:
Suddenly wireless lost connection to AP, did not seem to re-acquire.
Connected via wire, and system locked. Waited about a minute, then
forced power cycle.
After reboot, /var/log/syslog showed this:
2012-04-22T19:18:58.811525-05:00 xango4-wired kernel: [17518.677993]
------------[ cut here ]------------
2012-04-22T19:18:58.811552-05:00 xango4-wired kernel: [17518.678011] WARNING:
at /build/buildd/linux-3.2.0/kernel/softirq.c:159 local_bh_enable_ip+0x7a/0xa0()
2012-04-22T19:18:58.811556-05:00 xango4-wired kernel: [17518.678016] Hardware
name: 3249CTO
2012-04-22T19:18:58.811577-05:00 xango4-wired kernel: [17518.678018] Modules
linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O)
ip6table_filter ip6_tables ebtable_nat ebtables 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_intel kvm rfcomm parport_pc ppdev bnep bluetooth binfmt_misc dm_crypt
arc4 rtl8192se rtlwifi mac80211 uvcvideo asix usbnet videodev
v4l2_compat_ioctl32 snd_usb_audio snd_usbmidi_lib cfg80211 snd_hda_codec_hdmi
snd_hda_codec_conexant thinkpad_acpi snd_hda_intel snd_hda_codec nvram
snd_hwdep snd_pcm snd_seq_midi snd_rawmidi mac_hid snd_seq_midi_event psmouse
serio_raw snd_seq snd_timer snd_seq_device snd intel_ips soundcore lp
snd_page_alloc parport mei(C) usbhid hid wmi i915 drm_kms_helper drm
i2c_algo_bit video e1000e147] [<ffffffffa03af729>] ?
rtl_pci_reset_trx_ring+0x199/0x230 [rtlwifi]
2012-04-22T19:18:58.811600-05:00 xango4-wired kernel: [17518.678152]
[<ffffffff8106718a>] warn_slowpath_null+0x1a/0x20
2012-04-22T19:18:58.811603-05:00 xango4-wired kernel: [17518.678158]
[<ffffffff8106e85a>] local_bh_enable_ip+0x7a/0xa0
2012-04-22T19:18:58.811607-05:00 xango4-wired kernel: [17518.678165]
[<ffffffff8165c579>] _raw_spin_unlock_bh+0x19/0x20
2012-04-22T19:18:58.811611-05:00 xango4-wired kernel: [17518.678175]
[<ffffffffa04d360d>] destroy_conntrack+0x8d/0xe0 [nf_conntrack]
2012-04-22T19:18:58.811615-05:00 xango4-wired kernel: [17518.678182]
[<ffffffff8156bba7>] nf_conntrack_destroy+0x17/0x20
2012-04-22T19:18:58.811620-05:00 xango4-wired kernel: [17518.678189]
[<ffffffff81532a25>] skb_release_head_state+0xe5/0x120
2012-04-22T19:18:58.811624-05:00 xango4-wired kernel: [17518.678194]
[<ffffffff815327b6>] __kfree_skb+0x16/0x30
2012-04-22T19:18:58.811627-05:00 xango4-wired kernel: [17518.678200]
[<ffffffff815328c5>] kfree_skb+0x45/0xc0
2012-04-22T19:18:58.811632-05:00 xango4-wired kernel: [17518.678210]
[<ffffffffa03af729>] rtl_pci_reset_trx_ring+0x199/0x230 [rtlwifi]
2012-04-22T19:18:58.811636-05:00 xango4-wired kernel: [17518.678220]
[<ffffffffa03ac07a>] rtl_ps_enable_nic+0x7a/0xe0 [rtlwifi]
2012-04-22T19:18:58.811640-05:00 xango4-wired kernel: [17518.678230]
[<ffffffffa038d048>] rtl92s_phy_set_rf_power_state+0x2d8/0x6a0 [rtl8192se]
2012-04-22T19:18:58.811644-05:00 xango4-wired kernel: [17518.678237]
[<ffffffff813174c1>] ? __const_udelay+0x31/0x40
2012-04-22T19:18:58.811649-05:00 xango4-wired kernel: [17518.678247]
[<ffffffffa03abe27>] rtl_ps_set_rf_state+0x67/0x100 [rtlwifi]
2012-04-22T19:18:58.811652-05:00 xango4-wired kernel: [17518.678256]
[<ffffffffa03abf04>] _rtl_ps_inactive_ps+0x44/0xd0 [rtlwifi]
2012-04-22T19:18:58.811655-05:00 xango4-wired kernel: [17518.678266]
[<ffffffffa03ac62b>] rtl_ips_nic_on+0x9b/0xc0 [rtlwifi]
2012-04-22T19:18:58.811660-05:00 xango4-wired kernel: [17518.678275]
[<ffffffffa03a8f85>] rtl_op_config+0x205/0x3a0 [rtlwifi]
2012-04-22T19:18:58.811664-05:00 xango4-wired kernel: [17518.678296]
[<ffffffffa0306477>] ieee80211_hw_config+0x117/0x230 [mac80211]
2012-04-22T19:18:58.811668-05:00 xango4-wired kernel: [17518.678314]
[<ffffffffa030cdbd>] ieee80211_scan_work+0x20d/0x3e0 [mac80211]
2012-04-22T19:18:58.811672-05:00 xango4-wired kernel: [17518.678321]
[<ffffffff8105617a>] ? finish_task_switch+0x4a/0xf0
2012-04-22T19:18:58.811676-05:00 xango4-wired kernel: [17518.678338]
[<ffffffffa030cbb0>] ? ieee80211_scan_rx+0x190/0x190 [mac80211]
2012-04-22T19:18:58.811680-05:00 xango4-wired kernel: [17518.678344]
[<ffffffff81084e2a>] process_one_work+0x11a/0x480
2012-04-22T19:18:58.811684-05:00 xango4-wired kernel: [17518.678350]
[<ffffffff81085bd4>] worker_thread+0x164/0x370
2012-04-22T19:18:58.811688-05:00 xango4-wired kernel: [17518.678356]
[<ffffffff81085a70>] ? manage_workers.isra.29+0x130/0x130
2012-04-22T19:18:58.811692-05:00 xango4-wired kernel: [17518.678362]
[<ffffffff8108a42c>] kthread+0x8c/0xa0
2012-04-22T19:18:58.811696-05:00 xango4-wired kernel: [17518.678368]
[<ffffffff81666bf4>] kernel_thread_helper+0x4/0x10
2012-04-22T19:18:58.811699-05:00 xango4-wired kernel: [17518.678373]
[<ffffffff8108a3a0>] ? flush_kthread_worker+0xa0/0xa0
2012-04-22T19:18:58.811703-05:00 xango4-wired kernel: [17518.678378]
[<ffffffff81666bf0>] ? gs_change+0x13/0x13
2012-04-22T19:18:58.811745-05:00 xango4-wired kernel: [17518.678382] ---[ end
trace ca382af221859956 ]---
I am almost sure this was *not* the final cause for the system to
become unresponsive -- system kept on for almost one hour after this
warning.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-23-generic 3.2.0-23.36
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: cerdea 2642 F.... pulseaudio
/dev/snd/controlC1: cerdea 2642 F.... pulseaudio
/dev/snd/controlC0: cerdea 2642 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf2520000 irq 44'
Mixer name : 'Intel IbexPeak HDMI'
Components : 'HDA:14f15069,17aa2155,00100302
HDA:80862804,17aa21b5,00100000'
Controls : 14
Simple ctrls : 6
Card1.Amixer.info:
Card hw:1 'Set'/'C-Media USB Headphone Set at usb-0000:00:1a.0-1.1.2, full
speed'
Mixer name : 'USB Mixer'
Components : 'USB0d8c:000c'
Controls : 7
Simple ctrls : 3
Card2.Amixer.info:
Card hw:2 'for'/'Microsoft Microsoft® LifeCam HD-6000 for at
usb-0000:00:1a.0-1.1.3.4, high spe'
Mixer name : 'USB Mixer'
Components : 'USB045e:076f'
Controls : 2
Simple ctrls : 1
Card2.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 37
Mono: Capture 36 [97%] [16.00dB] [on]
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
8VHT33WW-1.14'
Mixer name : 'ThinkPad EC 8VHT33WW-1.14'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Sun Apr 22 19:32:13 2012
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=b063a05d-5666-4095-aefd-d6814fcce0b7
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110705.1)
MachineType: LENOVO 3249CTO
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic
root=UUID=0dd475f3-1713-4bed-95b6-cd7e3cfba523 ro
RelatedPackageVersions:
linux-restricted-modules-3.2.0-23-generic N/A
linux-backports-modules-3.2.0-23-generic N/A
linux-firmware 1.79
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: Upgraded to precise on 2012-02-19 (63 days ago)
dmi.bios.date: 06/29/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 6QET67WW (1.37 )
dmi.board.name: 3249CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr6QET67WW(1.37):bd06/29/2011:svnLENOVO:pn3249CTO:pvrThinkPadX201:rvnLENOVO:rn3249CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 3249CTO
dmi.product.version: ThinkPad X201
dmi.sys.vendor: LENOVO
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