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 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org