Bug#407270: kernel: BUG: warning at fs/proc/generic.c:732/remove_proc_entry() after modprobe -r ath_pci

supaplex debian at foss.daxal.com
Wed Jan 17 10:51:04 CET 2007


Package: madwifi-source
Version: 1:0.9.2+r1842.20061207-2
Severity: normal

42dbe463:~# iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

eth1      no wireless extensions.

wifi0     no wireless extensions.

ath0      IEEE 802.11b  ESSID:""  Nickname:""
          Mode:Managed  Channel:0  Access Point: Not-Associated
          Bit Rate:0 kb/s   Tx-Power:0 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

42dbe463:~# lsmod
Module                  Size  Used by
wlan_scan_sta          13824  0
ath_pci                93472  0
ath_rate_sample        14976  1 ath_pci
ath_hal               192592  3 ath_pci,ath_rate_sample
wlan                  191036  4 wlan_scan_sta,ath_pci,ath_rate_sample
pata_pcmcia            12672  0
ide_cs                 10496  0
nls_cp437               6528  0
vfat                   13312  0
fat                    52124  1 vfat
ub                     20532  0
usb_storage            79808  0
snd_usb_audio          80096  0
snd_usb_lib            17536  1 snd_usb_audio
snd_rawmidi            25376  1 snd_usb_lib
snd_seq_device          8972  1 snd_rawmidi
snd_hwdep              10244  1 snd_usb_audio
cdc_acm                15648  0
sd_mod                 21120  2
sbp2                   23940  1
nls_iso8859_1           4864  1
ntfs                  207124  1
appletalk              36908  2
ax25                   53840  2
ipx                    28964  2
p8022                   3072  1 ipx
psnap                   4868  2 appletalk,ipx
llc                     8468  2 p8022,psnap
p8023                   2688  1 ipx
ipv6                  242848  14
capability              5512  0
commoncap               7808  1 capability
dm_snapshot            18596  0
dm_mirror              22096  0
dm_mod                 58008  2 dm_snapshot,dm_mirror
ieee80211softmac       30848  0
ieee80211              32200  1 ieee80211softmac
ieee80211_crypt         6784  1 ieee80211
ioatdma                10240  0 [unsafe]
hwmon                   3972  0
container               5504  0
video                  18180  0
button                  7824  0
ide_generic             1920  0 [permanent]
pcmcia                 37804  2 pata_pcmcia,ide_cs
arc4                    2816  0
ecb                     4352  0
blkcipher               6400  1 ecb
tsdev                   8384  0
rc80211_simple          5888  0
firmware_class         10624  1 pcmcia
rt2500usb              34692  0
80211                 161676  2 rc80211_simple,rt2500usb
rt2x00debug             4868  1 rt2500usb
floppy                 56996  0
parport_pc             34596  0
parport                36296  1 parport_pc
snd_intel8x0           33436  0
snd_ac97_codec         97060  1 snd_intel8x0
snd_ac97_bus            2944  1 snd_ac97_codec
rtc                    13492  0
snd_pcm                82436  3 snd_usb_audio,snd_intel8x0,snd_ac97_codec
snd_timer              23556  1 snd_pcm
snd                    56036  8 snd_usb_audio,snd_rawmidi,snd_seq_device,snd_hwdep,snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer
soundcore               8672  1 snd
psmouse                38152  0
pcspkr                  3840  0
yenta_socket           26892  3
rsrc_nonstatic         13696  1 yenta_socket
snd_page_alloc         11144  2 snd_intel8x0,snd_pcm
serio_raw               7684  0
pcmcia_core            40468  5 pata_pcmcia,ide_cs,pcmcia,yenta_socket,rsrc_nonstatic
intel_agp              24348  1
i2c_i801                8204  0
i2c_core               22400  1 i2c_i801
shpchp                 37152  0
pci_hotplug            31936  1 shpchp
iTCO_wdt               10916  0
agpgart                32328  1 intel_agp
evdev                  10368  1
eth1394                20100  0
ext3                  134920  2
jbd                    66868  1 ext3
mbcache                 9476  1 ext3
ide_cd                 38944  0
cdrom                  34976  1 ide_cd
ata_generic             7940  0
ata_piix               16392  0
libata                103188  3 pata_pcmcia,ata_generic,ata_piix
ehci_hcd               30728  0
ohci1394               33968  1
e100                   35720  0
mii                     6144  1 e100
ieee1394               94648  3 sbp2,eth1394,ohci1394
ohci_hcd               20356  0
uhci_hcd               23692  0
lpfc                  163396  0
scsi_transport_fc      36612  1 lpfc
usbcore               132356  10 ub,usb_storage,snd_usb_audio,snd_usb_lib,cdc_acm,rt2500usb,ehci_hcd,ohci_hcd,uhci_hcd
piix                   10244  0 [permanent]
generic                 6020  0 [permanent]
thermal                17672  0
processor              38608  1 thermal
fan                     5892  0
42dbe463:~# modprobe -r ath_pci
Jan 17 02:29:37 localhost kernel: BUG: warning at fs/proc/generic.c:732/remove_proc_entry()
Jan 17 02:29:37 localhost kernel:  [<c0103bc1>] dump_trace+0x69/0x1af
Jan 17 02:29:37 localhost kernel:  [<c0103d1f>] show_trace_log_lvl+0x18/0x2c
Jan 17 02:29:37 localhost kernel:  [<c01043c4>] show_trace+0xf/0x11
Jan 17 02:29:37 localhost kernel:  [<c01044c7>] dump_stack+0x15/0x17
Jan 17 02:29:37 localhost kernel:  [<c0192750>] remove_proc_entry+0x147/0x1a1
Jan 17 02:29:37 localhost kernel:  [<f0ea5211>] ieee80211_sysctl_vdetach+0x63/0xc7 [wlan]
Jan 17 02:29:37 localhost kernel:  [<f0e8e099>] ieee80211_vap_detach+0x83/0xd4 [wlan]
Jan 17 02:29:37 localhost kernel:  [<f0e7829f>] ath_vap_delete+0x13b/0x2b4 [ath_pci]
Jan 17 02:29:37 localhost kernel:  [<f0e8e0fa>] ieee80211_ifdetach+0x10/0x75 [wlan]
Jan 17 02:29:37 localhost kernel:  [<f0e7438a>] ath_detach+0x7a/0xf2 [ath_pci]
Jan 17 02:29:37 localhost kernel:  [<f0e7d105>] ath_pci_remove+0x11/0x61 [ath_pci]
Jan 17 02:29:37 localhost kernel:  [<c01d4668>] pci_device_remove+0x16/0x35
Jan 17 02:29:37 localhost kernel:  [<c022e747>] __device_release_driver+0x5a/0x72
Jan 17 02:29:37 localhost kernel:  [<c022eb0d>] driver_detach+0x6c/0xa7
Jan 17 02:29:37 localhost kernel:  [<c022e3fa>] bus_remove_driver+0x57/0x75
Jan 17 02:29:37 localhost kernel:  [<c022eb68>] driver_unregister+0x8/0x13
Jan 17 02:29:37 localhost kernel:  [<c01d47bd>] pci_unregister_driver+0xc/0x57
Jan 17 02:29:37 localhost kernel:  [<f0e7d4b8>] exit_ath_pci+0x12/0x2a [ath_pci]
Jan 17 02:29:37 localhost kernel:  [<c013a006>] sys_delete_module+0x19f/0x1c5
Jan 17 02:29:37 localhost kernel:  [<c0102dab>] syscall_call+0x7/0xb
Jan 17 02:29:37 localhost kernel:  [<b7ea7ec4>] 0xb7ea7ec4
Jan 17 02:29:37 localhost kernel:  =======================
42dbe463:~# Jan 17 02:29:37 localhost kernel: unregister_netdevice: device ath0/e6269000 never was registered
Jan 17 02:29:37 localhost kernel: ACPI: PCI interrupt for device 0000:04:00.0 disabled
Jan 17 02:29:37 localhost kernel: ath_pci: driver unloaded
Jan 17 02:29:37 localhost kernel: ath_rate_sample: unloaded
Jan 17 02:29:37 localhost kernel: ath_hal: driver unloaded

My datestamp on the 2.6.19.1 kernel bares 20061221, but was actually built Jan 7.

Thanks.

-- System Information:
Debian Release: 4.0
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.19.1-20061221
Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1)

Versions of packages madwifi-source depends on:
ii  bzip2                         1.0.3-6    high-quality block-sorting file co
ii  debhelper                     5.0.42     helper programs for debian/rules
ii  module-assistant              0.10.8     tool to make module package creati

madwifi-source recommends no packages.

-- no debconf information





More information about the Pkg-madwifi-maintainers mailing list