Hello, I see that my kernel is tainted but I don't know which module
to blame. The taint code is 4096, so it must be a out-of-tree module.
I have listed all modules, and all seem to be in-tree, I have used
this command:
# lsmod | awk {'print $1'} | xargs modinfo | grep intree
and all modules have intree: Y
I have examined the kernel logs, but can't find why the kernel is
tainted. I haven't compiled any kernel module myself, all are bundled
in Fedora 16 default kernel.
How can I debug this? These are the modules loaded:
Module Size Used by
tcp_lp 12663 0
fuse 77538 3
ppdev 17635 0
parport_pc 28082 0
lp 17874 0
parport 44515 3 ppdev,parport_pc,lp
ebtable_nat 12807 0
ebtables 30649 1 ebtable_nat
ipt_MASQUERADE 12880 3
iptable_nat 13383 1
nf_nat 25322 2 ipt_MASQUERADE,iptable_nat
xt_CHECKSUM 12549 1
iptable_mangle 12695 1
tun 22768 3
lockd 84578 0
bridge 90784 0
stp 12823 1 bridge
llc 14090 2 bridge,stp
rfcomm 68661 4
bnep 19570 2
ip6t_REJECT 12939 1
nf_conntrack_ipv6 14290 19
nf_defrag_ipv6 18139 1 nf_conntrack_ipv6
ip6table_filter 12815 1
ip6_tables 26976 1 ip6table_filter
nf_conntrack_netbios_ns 12665 0
nf_conntrack_broadcast 12527 1 nf_conntrack_netbios_ns
nf_conntrack_ipv4 14622 32 iptable_nat,nf_nat
nf_defrag_ipv4 12673 1 nf_conntrack_ipv4
xt_state 12578 48
nf_conntrack 82331 8
ipt_MASQUERADE,iptable_nat,nf_nat,nf_conntrack_ipv6,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_conntrack_ipv4,xt_state
sunrpc 235041 2 lockd
snd_hda_codec_hdmi 36277 1
snd_hda_codec_realtek 231881 1
arc4 12529 2
raid456 68735 1
async_raid6_recov 17112 1 raid456
async_pq 13278 2 raid456,async_raid6_recov
raid6_pq 87918 2 async_raid6_recov,async_pq
async_xor 12917 3 raid456,async_raid6_recov,async_pq
xor 12849 1 async_xor
async_memcpy 12603 2 raid456,async_raid6_recov
async_tx 13254 5
raid456,async_raid6_recov,async_pq,async_xor,async_memcpy
uvcvideo 71509 0
videodev 97776 1 uvcvideo
ir_lirc_codec 13021 0
media 20408 2 uvcvideo,videodev
lirc_dev 19504 1 ir_lirc_codec
v4l2_compat_ioctl32 16726 1 videodev
ir_mce_kbd_decoder 13248 0
ir_sony_decoder 12713 0
ir_jvc_decoder 12751 0
ir_rc6_decoder 12833 0
ir_rc5_decoder 12710 0
ir_nec_decoder 12915 0
mceusb 17920 0
rc_core 26635 8
ir_lirc_codec,ir_mce_kbd_decoder,ir_sony_decoder,ir_jvc_decoder,ir_rc6_decoder,ir_rc5_decoder,ir_nec_decoder,mceusb
snd_usb_audio 125353 1
snd_usbmidi_lib 24763 1 snd_usb_audio
snd_rawmidi 29530 1 snd_usbmidi_lib
eeepc_wmi 12826 0
asus_wmi 23919 1 eeepc_wmi
sparse_keymap 13526 1 asus_wmi
ath5k 149828 0
ath 23089 1 ath5k
btusb 23904 2
bluetooth 244750 23 rfcomm,bnep,btusb
mac80211 439421 1 ath5k
snd_hda_intel 33276 2
snd_hda_codec 114615 3
snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
microcode 23240 0
cfg80211 194802 3 ath5k,ath,mac80211
snd_hwdep 17611 2 snd_usb_audio,snd_hda_codec
snd_seq 64807 0
iTCO_wdt 17948 0
snd_seq_device 14129 2 snd_rawmidi,snd_seq
iTCO_vendor_support 13419 1 iTCO_wdt
rfkill 21410 5 asus_wmi,bluetooth,cfg80211
i2c_i801 17765 0
snd_pcm 97100 4
snd_hda_codec_hdmi,snd_usb_audio,snd_hda_intel,snd_hda_codec
r8169 60789 0
mii 13527 1 r8169
snd_timer 28815 2 snd_seq,snd_pcm
snd 74425 18
snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_usb_audio,snd_usbmidi_lib,snd_rawmidi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
soundcore 14484 1 snd
snd_page_alloc 18101 2 snd_hda_intel,snd_pcm
virtio_net 22936 0
kvm_intel 132336 3
kvm 401177 1 kvm_intel
uinput 17606 0
mxm_wmi 12823 0
wmi 18697 2 asus_wmi,mxm_wmi
usb_storage 56207 0
i915 452926 4
drm_kms_helper 40141 1 i915
drm 225894 5 i915,drm_kms_helper
i2c_algo_bit 13156 1 i915
i2c_core 37955 6
videodev,i2c_i801,i915,drm_kms_helper,drm,i2c_algo_bit
video 18932 1 i915