From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sander Eikelenboom Subject: =?UTF-8?Q?nf=5Funregister=5Fnet=5Fhook=3A=20hook=20not=20found!?= Date: Mon, 28 Dec 2015 21:05:03 +0100 Message-ID: <8312456317d37de2b445bbece288b268@eikelenboom.it> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netdev@vger.kernel.org, netfilter@vger.kernel.org, linux-kernel@vger.kernel.org Hi, Running a 4.4.0-rc6 kernel i encountered the warning below. -- Sander [ 13.740472] ip_tables: (C) 2000-2006 Netfilter Core Team [ 13.936237] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled [ 13.945391] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled [ 13.947434] iwlwifi 0000:03:00.0: Radio type=0x2-0x1-0x0 [ 14.223990] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled [ 14.232065] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled [ 14.233570] iwlwifi 0000:03:00.0: Radio type=0x2-0x1-0x0 [ 14.328141] systemd-logind[2485]: Failed to start user service: Unknown unit: user@117.service [ 14.356634] systemd-logind[2485]: New session c1 of user lightdm. [ 14.357320] ------------[ cut here ]------------ [ 14.357327] WARNING: CPU: 2 PID: 102 at net/netfilter/core.c:143 netfilter_net_exit+0x25/0x50() [ 14.357328] nf_unregister_net_hook: hook not found! [ 14.357371] Modules linked in: iptable_security(+) iptable_raw iptable_filter ip_tables x_tables input_polldev bnep binfmt_misc nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc uvcvideo videobuf2_vmalloc iTCO_wdt arc4 videobuf2_memops iTCO_vendor_support intel_rapl iosf_mbi videobuf2_v4l2 x86_pkg_temp_thermal intel_powerclamp btusb coretemp snd_hda_codec_hdmi iwldvm videobuf2_core btrtl kvm_intel v4l2_common mac80211 videodev btbcm snd_hda_codec_conexant btintel media kvm snd_hda_codec_generic bluetooth psmouse thinkpad_acpi iwlwifi snd_hda_intel pcspkr serio_raw snd_hda_codec nvram cfg80211 snd_hwdep snd_hda_core rfkill i2c_i801 lpc_ich snd_pcm mfd_core snd_timer evdev snd soundcore shpchp tpm_tis tpm algif_skcipher af_alg crct10dif_pclmul crc32_pclmul crc32c_intel aesni_intel [ 14.357380] ehci_pci sdhci_pci aes_x86_64 glue_helper ehci_hcd e1000e lrw ablk_helper sg sdhci cryptd sd_mod ptp mmc_core usbcore usb_common pps_core [ 14.357383] CPU: 2 PID: 102 Comm: kworker/u16:3 Tainted: G U 4.4.0-rc6-x220-20151224+ #1 [ 14.357384] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW (1.39 ) 07/18/2013 [ 14.357390] Workqueue: netns cleanup_net [ 14.357393] ffffffff81a27dfd ffffffff81359c69 ffff88030e7cbd40 ffffffff81060297 [ 14.357395] ffff88030e820d80 ffff88030e7cbd90 ffffffff81c962d8 ffffffff81c962e0 [ 14.357397] ffff88030e7cbdf8 ffffffff81060317 ffffffff81a2c010 ffff880300000018 [ 14.357398] Call Trace: [ 14.357405] [] ? dump_stack+0x40/0x57 [ 14.357408] [] ? warn_slowpath_common+0x77/0xb0 [ 14.357410] [] ? warn_slowpath_fmt+0x47/0x50 [ 14.357416] [] ? mutex_lock+0x9/0x30 [ 14.357418] [] ? netfilter_net_exit+0x25/0x50 [ 14.357421] [] ? ops_exit_list.isra.6+0x2e/0x60 [ 14.357424] [] ? cleanup_net+0x1ab/0x280 [ 14.357427] [] ? process_one_work+0x133/0x330 [ 14.357429] [] ? worker_thread+0x60/0x470 [ 14.357430] [] ? process_one_work+0x330/0x330 [ 14.357434] [] ? kthread+0xca/0xe0 [ 14.357436] [] ? kthread_create_on_node+0x170/0x170 [ 14.357439] [] ? ret_from_fork+0x3f/0x70 [ 14.357441] [] ? kthread_create_on_node+0x170/0x170 [ 14.357443] ---[ end trace 9984cc4b0e89f818 ]--- [ 14.357443] ------------[ cut here ]------------ [ 14.357446] WARNING: CPU: 2 PID: 102 at net/netfilter/core.c:143 netfilter_net_exit+0x25/0x50() [ 14.357446] nf_unregister_net_hook: hook not found! [ 14.357472] Modules linked in: iptable_security(+) iptable_raw iptable_filter ip_tables x_tables input_polldev bnep binfmt_misc nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc uvcvideo videobuf2_vmalloc iTCO_wdt arc4 videobuf2_memops iTCO_vendor_support intel_rapl iosf_mbi videobuf2_v4l2 x86_pkg_temp_thermal intel_powerclamp btusb coretemp snd_hda_codec_hdmi iwldvm videobuf2_core btrtl kvm_intel v4l2_common mac80211 videodev btbcm snd_hda_codec_conexant btintel media kvm snd_hda_codec_generic bluetooth psmouse thinkpad_acpi iwlwifi snd_hda_intel pcspkr serio_raw snd_hda_codec nvram cfg80211 snd_hwdep snd_hda_core rfkill i2c_i801 lpc_ich snd_pcm mfd_core snd_timer evdev snd soundcore shpchp tpm_tis tpm algif_skcipher af_alg crct10dif_pclmul crc32_pclmul crc32c_intel aesni_intel [ 14.357478] ehci_pci sdhci_pci aes_x86_64 glue_helper ehci_hcd e1000e lrw ablk_helper sg sdhci cryptd sd_mod ptp mmc_core usbcore usb_common pps_core [ 14.357480] CPU: 2 PID: 102 Comm: kworker/u16:3 Tainted: G U W 4.4.0-rc6-x220-20151224+ #1 [ 14.357481] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW (1.39 ) 07/18/2013 [ 14.357484] Workqueue: netns cleanup_net [ 14.357486] ffffffff81a27dfd ffffffff81359c69 ffff88030e7cbd40 ffffffff81060297 [ 14.357488] ffff88030e820db8 ffff88030e7cbd90 ffffffff81c962d8 ffffffff81c962e0 [ 14.357489] ffff88030e7cbdf8 ffffffff81060317 ffffffff81a2c010 ffff880300000018 [ 14.357490] Call Trace: [ 14.357493] [] ? dump_stack+0x40/0x57 [ 14.357495] [] ? warn_slowpath_common+0x77/0xb0 [ 14.357497] [] ? warn_slowpath_fmt+0x47/0x50 [ 14.357499] [] ? mutex_lock+0x9/0x30 [ 14.357501] [] ? netfilter_net_exit+0x25/0x50 [ 14.357504] [] ? ops_exit_list.isra.6+0x2e/0x60 [ 14.357507] [] ? cleanup_net+0x1ab/0x280 [ 14.357509] [] ? process_one_work+0x133/0x330 [ 14.357511] [] ? worker_thread+0x60/0x470 [ 14.357512] [] ? process_one_work+0x330/0x330 [ 14.357514] [] ? kthread+0xca/0xe0 [ 14.357517] [] ? kthread_create_on_node+0x170/0x170 [ 14.357519] [] ? ret_from_fork+0x3f/0x70 [ 14.357521] [] ? kthread_create_on_node+0x170/0x170 [ 14.357522] ---[ end trace 9984cc4b0e89f819 ]--- [ 14.357523] ------------[ cut here ]------------