Public bug reported:
On remove usb rtl8192su (r8712u module) wifi card - kernel error (screen
corrupt with dump error and notebook stop working)
linux-image-3.2.0-23-generic-pae
error also on network-manager stop
usb wifi stick - Trendnet TEW-646UBH
NOTEBOOK Q330-JS Core i3
error list from 3.2.0 ubuntu kernel:
Apr 19 08:48:37 book kernel: [ 122.830849] usb 2-1.1: USB disconnect, device
number 4
Apr 19 08:48:37 book kernel: [ 123.033517] ------------[ cut here ]------------
Apr 19 08:48:37 book kernel: [ 123.033530] WARNING: at
/build/buildd/linux-3.2.0/mm/vmalloc.c:1438 __vunmap+0x40/0x50()
Apr 19 08:48:37 book kernel: [ 123.033534] Hardware name: Q330
Apr 19 08:48:37 book kernel: [ 123.033537] Trying to vfree() bad address
(c1837d40)
Apr 19 08:48:37 book kernel: [ 123.033541] Modules linked in: r8712u(C)
pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) dm_crypt joydev
snd_hda_codec_hdmi snd_hda_codec_realtek snd
_hda_intel snd_hda_codec snd_hwdep uvcvideo snd_pcm videodev snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq nvidia(P) snd_timer snd_seq_device arc4
bnep ath9k rfcomm mac80211 bluetooth at
h9k_common ath9k_hw parport_pc snd ath mei(C) ppdev soundcore cfg80211 psmouse
snd_page_alloc serio_raw intel_ips mac_hid coretemp lp parport usbhid hid i915
drm_kms_helper sky2 drm i2c_algo_b
it video
Apr 19 08:48:37 book kernel: [ 123.033612] Pid: 31, comm: khubd Tainted: P
C O 3.2.0-23-generic-pae #36-Ubuntu
Apr 19 08:48:37 book kernel: [ 123.033616] Call Trace:
Apr 19 08:48:37 book kernel: [ 123.033625] [<c105a512>]
warn_slowpath_common+0x72/0xa0
Apr 19 08:48:37 book kernel: [ 123.033630] [<c1123550>] ? __vunmap+0x40/0x50
Apr 19 08:48:37 book kernel: [ 123.033634] [<c1123550>] ? __vunmap+0x40/0x50
Apr 19 08:48:37 book kernel: [ 123.033639] [<c105a5e3>]
warn_slowpath_fmt+0x33/0x40
Apr 19 08:48:37 book kernel: [ 123.033643] [<c1123550>] __vunmap+0x40/0x50
Apr 19 08:48:37 book kernel: [ 123.033647] [<c1123589>] vunmap+0x29/0x30
Apr 19 08:48:37 book kernel: [ 123.033653] [<c138f3f4>]
firmware_free_data+0x14/0x60
Apr 19 08:48:37 book kernel: [ 123.033657] [<c138f47e>]
release_firmware+0x3e/0x50
Apr 19 08:48:37 book kernel: [ 123.033670] [<f93bebd5>]
netdev_close+0x65/0xb0 [r8712u]
Apr 19 08:48:37 book kernel: [ 123.033675] [<c14a8209>]
__dev_close_many+0x69/0xb0
Apr 19 08:48:37 book kernel: [ 123.033683] [<c1036458>] ?
default_spin_lock_flags+0x8/0x10
Apr 19 08:48:37 book kernel: [ 123.033687] [<c14a82fe>]
dev_close_many+0x6e/0xc0
Apr 19 08:48:37 book kernel: [ 123.033692] [<c14a83f7>]
rollback_registered_many+0xa7/0x1c0
Apr 19 08:48:37 book kernel: [ 123.033698] [<c1079d70>] ?
add_wait_queue+0x50/0x50
Apr 19 08:48:37 book kernel: [ 123.033702] [<c14a8594>]
rollback_registered+0x24/0x40
Apr 19 08:48:37 book kernel: [ 123.033707] [<c14a98bf>]
unregister_netdevice_queue+0x4f/0xb0
Apr 19 08:48:37 book kernel: [ 123.033712] [<c15a6b88>] ? mutex_lock+0x18/0x40
Apr 19 08:48:37 book kernel: [ 123.033716] [<c14a99f9>]
unregister_netdev+0x19/0x30
Apr 19 08:48:37 book kernel: [ 123.033727] [<f93bea64>]
r871xu_dev_remove+0x54/0xd0 [r8712u]
Apr 19 08:48:37 book kernel: [ 123.033732] [<c1414ffc>]
usb_unbind_interface+0x3c/0x140
Apr 19 08:48:37 book kernel: [ 123.033740] [<c138407b>]
__device_release_driver+0x5b/0xb0
Apr 19 08:48:37 book kernel: [ 123.033745] [<c13840f4>]
device_release_driver+0x24/0x40
Apr 19 08:48:37 book kernel: [ 123.033749] [<c1383c6a>]
bus_remove_device+0x5a/0x80
Apr 19 08:48:37 book kernel: [ 123.033754] [<c1381987>] device_del+0xe7/0x150
Apr 19 08:48:37 book kernel: [ 123.033758] [<c1413061>]
usb_disable_device+0x91/0x1a0
Apr 19 08:48:37 book kernel: [ 123.033765] [<c140cc52>]
usb_disconnect+0x92/0x120
Apr 19 08:48:37 book kernel: [ 123.033770] [<c140d91a>]
hub_port_connect_change+0x8a/0x640
Apr 19 08:48:37 book kernel: [ 123.033774] [<c14126ab>] ?
usb_control_msg+0xdb/0x100
Apr 19 08:48:37 book kernel: [ 123.033778] [<c1409dd0>] ?
clear_port_feature+0x50/0x60
Apr 19 08:48:37 book kernel: [ 123.033783] [<c140e2fd>] hub_events+0x42d/0x560
Apr 19 08:48:37 book kernel: [ 123.033788] [<c1079e6d>] ?
finish_wait+0x4d/0x70
Apr 19 08:48:37 book kernel: [ 123.033792] [<c140e430>] ?
hub_events+0x560/0x560
Apr 19 08:48:37 book kernel: [ 123.033796] [<c140e455>] hub_thread+0x25/0x140
Apr 19 08:48:37 book kernel: [ 123.033801] [<c1079d70>] ?
add_wait_queue+0x50/0x50
Apr 19 08:48:37 book kernel: [ 123.033805] [<c107956d>] kthread+0x6d/0x80
Apr 19 08:48:37 book kernel: [ 123.033810] [<c1079500>] ?
flush_kthread_worker+0x80/0x80
Apr 19 08:48:37 book kernel: [ 123.033817] [<c15af6be>]
kernel_thread_helper+0x6/0x10
Apr 19 08:48:37 book kernel: [ 123.033820] ---[ end trace 207334237ca2d11b ]---
Apr 19 08:48:37 book kernel: [ 123.033830] BUG: unable to handle kernel paging
request at c15bf4ce
Apr 19 08:48:37 book kernel: [ 123.033898] IP: [<c10fceeb>]
__free_pages+0xb/0x40
Apr 19 08:48:37 book kernel: [ 123.033948] *pdpt = 0000000001938001 *pde =
0000000031b25063 *pte = 80000000015bf161
Apr 19 08:48:37 book kernel: [ 123.034024] Oops: 0003 [#1] SMP
Apr 19 08:48:37 book kernel: [ 123.034060] Modules linked in: r8712u(C)
pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) dm_crypt joydev
snd_hda_codec_hdmi snd_hda_codec_realtek snd
_hda_intel snd_hda_codec snd_hwdep uvcvideo snd_pcm videodev snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq nvidia(P) snd_timer snd_seq_device arc4
bnep ath9k rfcomm mac80211 bluetooth at
h9k_common ath9k_hw parport_pc snd ath mei(C) ppdev soundcore cfg80211 psmouse
snd_page_alloc serio_raw intel_ips mac_hid coretemp lp parport usbhid hid i915
drm_kms_helper sky2 drm i2c_algo_b
it video
Apr 19 08:48:37 book kernel: [ 123.034587]
Apr 19 08:48:37 book kernel: [ 123.034603] Pid: 31, comm: khubd Tainted: P
WC O 3.2.0-23-generic-pae #36-Ubuntu SAMSUNG ELECTRONICS CO., LTD. Q330
/Q330
Apr 19 08:48:37 book kernel: [ 123.034748] EIP: 0060:[<c10fceeb>] EFLAGS:
00010206 CPU: 2
Apr 19 08:48:37 book kernel: [ 123.034800] EIP is at __free_pages+0xb/0x40
Apr 19 08:48:37 book kernel: [ 123.034839] EAX: c15bf4be EBX: 00000005 ECX:
b9e0c114 EDX: 00000000
Apr 19 08:48:37 book kernel: [ 123.034896] ESI: f64953d0 EDI: f7723df4 EBP:
f7723d60 ESP: f7723d60
Apr 19 08:48:37 book kernel: [ 123.034953] DS: 007b ES: 007b FS: 00d8 GS:
00e0 SS: 0068
Apr 19 08:48:37 book kernel: [ 123.035002] Process khubd (pid: 31, ti=f7722000
task=f75d4bc0 task.ti=f7722000)
Apr 19 08:48:37 book kernel: [ 123.035068] Stack:
Apr 19 08:48:37 book kernel: [ 123.035087] f7723d70 c138f41d f64953d0
f68d0480 f7723d7c c138f47e f68d0000 f7723d90
Apr 19 08:48:37 book kernel: [ 123.035169] f93bebd5 f7723d9c f68d0000
f7723df4 f7723dac c14a8209 f7723da0 f7723da4
Apr 19 08:48:37 book kernel: [ 123.035250] c1036458 f68d0000 f7723df4
f7723dcc c14a82fe f7723db8 f7723db8 f7723db8
Apr 19 08:48:37 book kernel: [ 123.035332] Call Trace:
Apr 19 08:48:37 book kernel: [ 123.035356] [<c138f41d>]
firmware_free_data+0x3d/0x60
Apr 19 08:48:37 book kernel: [ 123.035405] [<c138f47e>]
release_firmware+0x3e/0x50
Apr 19 08:48:37 book kernel: [ 123.035467] [<f93bebd5>]
netdev_close+0x65/0xb0 [r8712u]
Apr 19 08:48:37 book kernel: [ 123.035547] [<c14a8209>]
__dev_close_many+0x69/0xb0
Apr 19 08:48:37 book kernel: [ 123.035622] [<c1036458>] ?
default_spin_lock_flags+0x8/0x10
Apr 19 08:48:37 book kernel: [ 123.035707] [<c14a82fe>]
dev_close_many+0x6e/0xc0
Apr 19 08:48:37 book kernel: [ 123.035778] [<c14a83f7>]
rollback_registered_many+0xa7/0x1c0
Apr 19 08:48:37 book kernel: [ 123.035865] [<c1079d70>] ?
add_wait_queue+0x50/0x50
Apr 19 08:48:37 book kernel: [ 123.035938] [<c14a8594>]
rollback_registered+0x24/0x40
Apr 19 08:48:37 book kernel: [ 123.036016] [<c14a98bf>]
unregister_netdevice_queue+0x4f/0xb0
Apr 19 08:48:37 book kernel: [ 123.036102] [<c15a6b88>] ? mutex_lock+0x18/0x40
Apr 19 08:48:37 book kernel: [ 123.036170] [<c14a99f9>]
unregister_netdev+0x19/0x30
Apr 19 08:48:37 book kernel: [ 123.036254] [<f93bea64>]
r871xu_dev_remove+0x54/0xd0 [r8712u]
Apr 19 08:48:37 book kernel: [ 123.036340] [<c1414ffc>]
usb_unbind_interface+0x3c/0x140
Apr 19 08:48:37 book kernel: [ 123.036421] [<c138407b>]
__device_release_driver+0x5b/0xb0
Apr 19 08:48:37 book kernel: [ 123.040294] [<c13840f4>]
device_release_driver+0x24/0x40
Apr 19 08:48:37 book kernel: [ 123.044157] [<c1383c6a>]
bus_remove_device+0x5a/0x80
Apr 19 08:48:37 book kernel: [ 123.048007] [<c1381987>] device_del+0xe7/0x150
Apr 19 08:48:37 book kernel: [ 123.051794] [<c1413061>]
usb_disable_device+0x91/0x1a0
Apr 19 08:48:37 book kernel: [ 123.055591] [<c140cc52>]
usb_disconnect+0x92/0x120
Apr 19 08:48:37 book kernel: [ 123.059643] [<c140d91a>]
hub_port_connect_change+0x8a/0x640
Apr 19 08:48:37 book kernel: [ 123.063442] [<c14126ab>] ?
usb_control_msg+0xdb/0x100
Apr 19 08:48:37 book kernel: [ 123.067247] [<c1409dd0>] ?
clear_port_feature+0x50/0x60
Apr 19 08:48:37 book kernel: [ 123.071053] [<c140e2fd>] hub_events+0x42d/0x560
Apr 19 08:48:37 book kernel: [ 123.074825] [<c1079e6d>] ?
finish_wait+0x4d/0x70
Apr 19 08:48:37 book kernel: [ 123.078593] [<c140e430>] ?
hub_events+0x560/0x560
Apr 19 08:48:37 book kernel: [ 123.082310] [<c140e455>] hub_thread+0x25/0x140
Apr 19 08:48:37 book kernel: [ 123.085976] [<c1079d70>] ?
add_wait_queue+0x50/0x50
Apr 19 08:48:37 book kernel: [ 123.089615] [<c107956d>] kthread+0x6d/0x80
Apr 19 08:48:37 book kernel: [ 123.093177] [<c1079500>] ?
flush_kthread_worker+0x80/0x80
Apr 19 08:48:37 book kernel: [ 123.096632] [<c15af6be>]
kernel_thread_helper+0x6/0x10
Apr 19 08:48:37 book kernel: [ 123.099933] Code: ff ff 31 c9 89 da c7 04 24 04
00 00 00 e8 2e f5 ff ff eb 8e 8d b6 00 00 00 00 8d bf 00 00 00 00 55 89 e5 3e
8d 74 26 00 8b 48 10 <f0> ff 48 10
0f 94 c1 84 c9 74 09 85 d2 74 0e e8 b1 fd ff ff 5d
Apr 19 08:48:37 book kernel: [ 123.106929] EIP: [<c10fceeb>]
__free_pages+0xb/0x40 SS:ESP 0068:f7723d60
Apr 19 08:48:37 book kernel: [ 123.110377] CR2: 00000000c15bf4ce
Apr 19 08:48:37 book kernel: [ 123.137763] ---[ end trace 207334237ca2d11c ]---
on 3.3.2 last kernel (hand compile from sources from kernel.org) error
list:
Apr 19 08:37:20 book kernel: [74034.345960] usb 2-1.1: USB disconnect, device
number 5
Apr 19 08:37:20 book kernel: [74034.549942] ------------[ cut here ]------------
Apr 19 08:37:20 book kernel: [74034.549958] WARNING: at mm/vmalloc.c:1463
__vunmap+0xa0/0xe0()
Apr 19 08:37:20 book kernel: [74034.549963] Hardware name: Q330
Apr 19 08:37:20 book kernel: [74034.549967] Trying to vfree() bad address
(c1819960)
Apr 19 08:37:20 book kernel: [74034.549972] Modules linked in: r8712u(C)
dm_crypt joydev snd_hda_codec_hdmi ath9k_htc snd_hda_codec_realtek uvcvideo
videobuf2_core videodev videobuf2_vmalloc v
ideobuf2_memops snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4
snd_rawmidi ath9k mac80211 ath9k_common psmouse serio_raw ath9k_hw
snd_seq_midi_event snd_seq bnep snd_timer snd
_seq_device rfcomm snd bluetooth parport_pc intel_ips ath ppdev cfg80211
soundcore snd_page_alloc mei(C) mac_hid coretemp lp parport usbhid hid i915
drm_kms_helper drm i2c_algo_bit sky2 video
Apr 19 08:37:20 book kernel: [74034.550061] Pid: 30, comm: khubd Tainted: G
C 3.3.2-new #1
Apr 19 08:37:20 book kernel: [74034.550066] Call Trace:
Apr 19 08:37:20 book kernel: [74034.550077] [<c1041802>]
warn_slowpath_common+0x72/0xa0
Apr 19 08:37:20 book kernel: [74034.550085] [<c1123660>] ? __vunmap+0xa0/0xe0
Apr 19 08:37:20 book kernel: [74034.550090] [<c1123660>] ? __vunmap+0xa0/0xe0
Apr 19 08:37:20 book kernel: [74034.550097] [<c10418d3>]
warn_slowpath_fmt+0x33/0x40
Apr 19 08:37:20 book kernel: [74034.550103] [<c1123660>] __vunmap+0xa0/0xe0
Apr 19 08:37:20 book kernel: [74034.550109] [<c11236c9>] vunmap+0x29/0x30
Apr 19 08:37:20 book kernel: [74034.550120] [<c138ea74>]
firmware_free_data+0x14/0x60
Apr 19 08:37:20 book kernel: [74034.550127] [<c138eafe>]
release_firmware+0x3e/0x50
Apr 19 08:37:20 book kernel: [74034.550145] [<f93b15d5>]
netdev_close+0x65/0xb0 [r8712u]
Apr 19 08:37:20 book kernel: [74034.550156] [<c14a8c09>]
__dev_close_many+0x69/0xb0
Apr 19 08:37:20 book kernel: [74034.550163] [<c14a8cfe>]
dev_close_many+0x6e/0xc0
Apr 19 08:37:20 book Apr 19 08:38:05 book kernel: imklog 5.8.6, log source =
/proc/kmsg started.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-23-generic-pae 3.2.0-23.36
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
Uname: Linux 3.2.0-23-generic-pae i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu5
Architecture: i386
ArecordDevices:
Home directory /home/user not ours.
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: user 1920 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfc900000 irq 45'
Mixer name : 'Intel IbexPeak HDMI'
Components : 'HDA:10ec0269,144dc557,00100100
HDA:80862804,80860101,00100000'
Controls : 25
Simple ctrls : 12
Date: Thu Apr 19 08:52:38 2012
MachineType: SAMSUNG ELECTRONICS CO., LTD. Q330
ProcEnviron:
LANGUAGE=
TERM=xterm
PATH=(custom, no user)
LANG=ru_RU.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae
root=UUID=571849f8-42f0-4361-8ab7-5c5fd0c4533c ro quiet splash vt.handoff=7
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory
/home/user not ours.
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.2.0-23-generic-pae N/A
linux-backports-modules-3.2.0-23-generic-pae N/A
linux-firmware 1.79
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
StagingDrivers: r8712u mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/12/2010
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: 05UU.M001.20101012.WZW
dmi.board.asset.tag: Tag 12345
dmi.board.name: Q330
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnPhoenixTechnologiesLtd.:bvr05UU.M001.20101012.WZW:bd10/12/2010:svnSAMSUNGELECTRONICSCO.,LTD.:pnQ330:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnQ330:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A:
dmi.product.name: Q330
dmi.product.version: Not Applicable
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
** Affects: linux-meta (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 precise staging
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https://bugs.launchpad.net/bugs/985365
Title:
On remove usb rtl8192su (r8712u module) wifi card - kernel error (kde
screen corrupt and comp stop working)
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