[Bug 11906] kernel crash/preempt (maybe related to wlan)

Thu Jun 16 20:45:17 UTC 2005

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http://bugzilla.ubuntu.com/show_bug.cgi?id=11906
Ubuntu | linux

------- Additional Comments From gicmo at gnome.org  2005-06-16 21:45 UTC -------
that's the PREEMPT crash thinggy with netapplet: 

Jun 12 23:55:55 nano kernel: [4308676.735000] PREEMPT 
Jun 12 23:55:55 nano kernel: [4308676.735000] Modules linked in: ipv6
binfmt_misc af_packet rfcomm l2cap speedstep_centrino cpufreq_conservative
cpufreq_stats freq_table cpufreq_userspace cpufreq_ondemand cpufreq_powersave
pcmcia hotkey video sony_acpi pcc_acpi button battery container ac asus_acpi lp
i915 drm sg sd_mod joydev parport_pc parport pcspkr psmouse rtc ipw2100
firmware_class ieee80211 ieee80211_crypt 8139cp 8139too mii ohci1394
yenta_socket rsrc_nonstatic pcmcia_core snd_intel8x0 snd_ac97_codec snd_pcm_oss
snd_mixer_oss snd_pcm tsdev snd_timer snd soundcore snd_page_alloc usb_storage
usbhid hci_usb bluetooth tpm_atmel tpm_nsc tpm shpchp pci_hotplug ehci_hcd
uhci_hcd usbcore intel_agp agpgart dm_mod evdev sbp2 ieee1394 ide_cd mousedev
sr_mod scsi_mod cdrom md ext3 jbd mbcache ide_disk ide_generic piix ide_core
unix thermal processor fan fbcon tileblit font bitblit vesafb cfbcopyarea
cfbimgblt cfbfillrect softcursor capability commoncap
Jun 12 23:55:55 nano kernel: [4308676.735000] CPU:    0
Jun 12 23:55:55 nano kernel: [4308676.735000] EIP:   
0060:[pg0+677292777/1069794304]    Not tainted VLI
Jun 12 23:55:55 nano kernel: [4308676.735000] EFLAGS: 00010093   (2.6.12-1-686) 
Jun 12 23:55:55 nano kernel: [4308676.735000] EIP is at
ieee80211_wx_get_scan+0x7bd/0x9df [ieee80211]
Jun 12 23:55:55 nano kernel: [4308676.735000] eax: fffe54c8   ebx: 00000000  
ecx: 0001ab38   edx: ffffffff
Jun 12 23:55:55 nano kernel: [4308676.735000] esi: 00000000   edi: fffe54c8  
ebp: e4eade62   esp: e4eadcb0
Jun 12 23:55:55 nano kernel: [4308676.735000] ds: 007b   es: 007b   ss: 0068
Jun 12 23:55:55 nano kernel: [4308676.735000] Process netdaemon (pid: 7670,
threadinfo=e4eac000 task=e769f520)
Jun 12 23:55:55 nano kernel: [4308676.735000] Stack: e4eade5f 00000029 e89ad821
0000000b e89ad820 e5910077 e5d3e36c d696f060 
Jun 12 23:55:55 nano kernel: [4308676.735000]        16001000 00000000 d696f092
d6970000 00000286 e5910000 deb78514 d3df12d0 
Jun 12 23:55:55 nano kernel: [4308676.735000]        c0224f51 c17ba4d4 cb491f00
00000008 dff76080 dce25490 00000000 c17ba4d4 
Jun 12 23:55:55 nano kernel: [4308676.735000] Call Trace:
Jun 12 23:55:55 nano kernel: [4308676.735000]  [ll_back_merge_fn+332/537]
ll_back_merge_fn+0x14c/0x219
Jun 12 23:55:55 nano kernel: [4308676.735000]  [__make_request+627/1257]
__make_request+0x273/0x4e9
Jun 12 23:55:55 nano kernel: [4308676.735000]  [generic_make_request+388/590]
generic_make_request+0x184/0x24e
Jun 12 23:55:55 nano kernel: [4308676.735000]  [autoremove_wake_function+0/87]
autoremove_wake_function+0x0/0x57
Jun 12 23:55:55 nano kernel: [4308676.735000]  [autoremove_wake_function+0/87]
autoremove_wake_function+0x0/0x57
Jun 12 23:55:55 nano kernel: [4308676.735000]  [schedule+794/1574]
schedule+0x31a/0x626
Jun 12 23:55:55 nano kernel: [4308676.735000]  [__generic_unplug_device+31/60]
__generic_unplug_device+0x1f/0x3c
Jun 12 23:55:55 nano kernel: [4308676.735000]  [generic_unplug_device+28/54]
generic_unplug_device+0x1c/0x36
Jun 12 23:55:55 nano kernel: [4308676.735000]  [io_schedule+14/22]
io_schedule+0xe/0x16
Jun 12 23:55:55 nano kernel: [4308676.735000]  [__wait_on_bit_lock+87/97]
__wait_on_bit_lock+0x57/0x61
Jun 12 23:55:55 nano kernel: [4308676.735000]  [sync_page+0/77] sync_page+0x0/0x4d
Jun 12 23:55:55 nano kernel: [4308676.735000]  [__link_path_walk+3208/3884]
__link_path_walk+0xc88/0xf2c
Jun 12 23:55:55 nano kernel: [4308676.735000] 
[wireless_process_ioctl+1472/2023] wireless_process_ioctl+0x5c0/0x7e7
Jun 12 23:55:55 nano kernel: [4308676.735000]  [vsnprintf+700/1284]
vsnprintf+0x2bc/0x504
Jun 12 23:55:55 nano kernel: [4308676.735000]  [pg0+677462392/1069794304]
ipw2100_wx_get_scan+0x0/0x16 [ipw2100]
Jun 12 23:55:55 nano kernel: [4308676.735000]  [dev_load+38/112] dev_load+0x26/0x70
Jun 12 23:55:55 nano kernel: [4308676.735000]  [dev_ioctl+270/790]
dev_ioctl+0x10e/0x316
Jun 12 23:55:55 nano kernel: [4308676.735000]  [sock_ioctl+209/569]
sock_ioctl+0xd1/0x239
Jun 12 23:55:55 nano kernel: [4308676.735000]  [do_ioctl+154/169] do_ioctl+0x9a/0xa9
Jun 12 23:55:55 nano kernel: [4308676.735000]  [vfs_ioctl+101/481]
vfs_ioctl+0x65/0x1e1
Jun 12 23:55:55 nano kernel: [4308676.735000]  [sys_ioctl+133/146]
sys_ioctl+0x85/0x92
Jun 12 23:55:55 nano kernel: [4308676.735000]  [sysenter_past_esp+84/117]
sysenter_past_esp+0x54/0x75
Jun 12 23:55:55 nano kernel: [4308676.735000] Code: e0 05 8d 04 02 8b 54 24 34
8d 3c 30 0f be 42 5c 89 da 29 c1 c1 e2 04 89 c8 29 da c1 e0 05 29 c8 8d 04 42 0f
af c8 29 cf 89 f8 99 <f7> fe 89 c1 b8 64 00 00 00 80 f9 65 0f 42 c1 88 84 24 7c
01 00 
Jun 12 23:55:55 nano kernel: [4308676.735000]  <6>note: netdaemon[7670] exited
with preempt_count 1

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