kernel crash/preempt (maybe related to wlan)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-source-2.6.15 (Ubuntu) |
Fix Released
|
Low
|
Ben Collins |
Bug Description
This happens with NetworkManager and with netapplet, but in the latter one only
when I select the wlan interface, so I guess it is related to the wlan driver (I
have a centrino laptop using the ipw2100 module). It appeared after a kernel
upgrade (not sure since version though).
Well here is the trackback:
-----
Jun 16 20:44:32 nano kernel: [4294764.813000] NETDEV WATCHDOG: eth1: transmit
timed out
Jun 16 20:44:32 nano kernel: [4294765.224000] mtrr: 0xf0000000,
overlaps existing 0xf0000000,0x400000
Jun 16 20:44:32 nano kernel: [4294765.433000] PREEMPT
Jun 16 20:44:32 nano kernel: [4294765.433000] Modules linked in: i915 drm ipv6
af_packet arc4 ieee80211_crypt_wep joydev sg sd_mod 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 tsdev snd_pcm snd_timer snd soundcore snd_page_alloc
usbhid usb_storage hci_usb tpm_atmel bluetooth 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 16 20:44:32 nano kernel: [4294765.433000] CPU: 0
Jun 16 20:44:32 nano kernel: [4294765.433000] EIP:
0060:[pg0+
Jun 16 20:44:32 nano kernel: [4294765.433000] EFLAGS: 00010097 (2.6.12-1-686)
Jun 16 20:44:32 nano kernel: [4294765.433000] EIP is at
ieee80211_
Jun 16 20:44:32 nano kernel: [4294765.433000] eax: fffdff88 ebx: 00000000
ecx: 00020078 edx: ffffffff
Jun 16 20:44:32 nano kernel: [4294765.433000] esi: 00000000 edi: fffdff88
ebp: e6e99e62 esp: e6e99cb0
Jun 16 20:44:32 nano kernel: [4294765.433000] ds: 007b es: 007b ss: 0068
Jun 16 20:44:32 nano kernel: [4294765.433000] Process NetworkManager (pid: 7132,
threadinfo=e6e98000 task=e6988a60)
Jun 16 20:44:32 nano kernel: [4294765.433000] Stack: e6e99e5f 00000029 e89ae821
0000000b e89ae820 e58d0077 e60c236c e510f060
Jun 16 20:44:32 nano kernel: [4294765.433000] 162b1b20 00000000 e510f092
e5110000 00000286 e58d0000 00000000 00000000
Jun 16 20:44:32 nano kernel: [4294765.433000] 00000004 00000000 00000000
00000000 00000000 00000000 00000000 00000000
Jun 16 20:44:32 nano kernel: [4294765.433000] Call Trace:
Jun 16 20:44:32 nano kernel: [4294765.433000] [buffered_
buffered_
Jun 16 20:44:32 nano kernel: [4294765.433000] [__alloc_
__alloc_
Jun 16 20:44:32 nano kernel: [4294765.433000] [do_no_
do_no_page+
Jun 16 20:44:32 nano kernel: [4294765.433000]
[wireless_
Jun 16 20:44:32 nano kernel: [4294765.433000] [handle_
handle_
Jun 16 20:44:32 nano kernel: [4294765.433000] [pg0+677466488/
ipw2100_
Jun 16 20:44:32 nano kernel: [4294765.433000] [dev_load+38/112] dev_load+0x26/0x70
Jun 16 20:44:32 nano kernel: [4294765.433000] [dev_ioctl+270/790]
dev_ioctl+
Jun 16 20:44:32 nano kernel: [4294765.433000] [sock_ioctl+
sock_ioctl+
Jun 16 20:44:32 nano kernel: [4294765.433000] [do_ioctl+154/169] do_ioctl+0x9a/0xa9
Jun 16 20:44:32 nano kernel: [4294765.433000] [vfs_ioctl+101/481]
vfs_ioctl+
Jun 16 20:44:32 nano kernel: [4294765.433000] [sys_ioctl+133/146]
sys_ioctl+0x85/0x92
Jun 16 20:44:32 nano kernel: [4294765.433000] [sysenter_
sysenter_
Jun 16 20:44:32 nano kernel: [4294765.433000] 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 16 20:44:32 nano kernel: [4294765.433000] <6>note: NetworkManager[
exited with preempt_count 1
-----
I am on breezy,
uname -a: Linux nano 2.6.12-1-686 #1 Wed Jun 8 14:35:07 UTC 2005 i686 GNU/Linux
that's the PREEMPT crash thinggy with netapplet:
Jun 12 23:55:55 nano kernel: [4308676.735000] PREEMPT conservative 677292777/ 1069794304] Not tainted VLI wx_get_ scan+0x7bd/ 0x9df [ieee80211] merge_fn+ 332/537] merge_fn+ 0x14c/0x219 request+ 627/1257] request+ 0x273/0x4e9 make_request+ 388/590] make_request+ 0x184/0x24e wake_function+ 0/87] wake_function+ 0x0/0x57 wake_function+ 0/87] wake_function+ 0x0/0x57 0x31a/0x626 unplug_ device+ 31/60] unplug_ device+ 0x1f/0x3c unplug_ device+ 28/54] unplug_ device+ 0x1c/0x36 0xe/0x16
Jun 12 23:55:55 nano kernel: [4308676.735000] Modules linked in: ipv6
binfmt_misc af_packet rfcomm l2cap speedstep_centrino cpufreq_
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+
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_
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_
ll_back_
Jun 12 23:55:55 nano kernel: [4308676.735000] [__make_
__make_
Jun 12 23:55:55 nano kernel: [4308676.735000] [generic_
generic_
Jun 12 23:55:55 nano kernel: [4308676.735000] [autoremove_
autoremove_
Jun 12 23:55:55 nano kernel: [4308676.735000] [autoremove_
autoremove_
Jun 12 23:55:55 nano kernel: [4308676.735000] [schedule+794/1574]
schedule+
Jun 12 23:55:55 nano kernel: [4308676.735000] [__generic_
__generic_
Jun 12 23:55:55 nano kernel: [4308676.735000] [generic_
generic_
Jun 12 23:55:55 nano kernel: [4308676.735000] [io_schedule+14/22]
io_schedule+
Jun 12 23:5...