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Groups > linux.kernel > #1298740 > unrolled thread
| Started by | Sander Eikelenboom <linux@eikelenboom.it> |
|---|---|
| First post | 2015-12-28 21:20 +0100 |
| Last post | 2015-12-30 19:30 +0100 |
| Articles | 4 — 3 participants |
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nf_unregister_net_hook: hook not found! Sander Eikelenboom <linux@eikelenboom.it> - 2015-12-28 21:20 +0100
Re: nf_unregister_net_hook: hook not found! Pablo Neira Ayuso <pablo@netfilter.org> - 2015-12-30 01:20 +0100
Re: nf_unregister_net_hook: hook not found! ebiederm@xmission.com (Eric W. Biederman) - 2015-12-30 04:00 +0100
Re: nf_unregister_net_hook: hook not found! Sander Eikelenboom <linux@eikelenboom.it> - 2015-12-30 19:30 +0100
| From | Sander Eikelenboom <linux@eikelenboom.it> |
|---|---|
| Date | 2015-12-28 21:20 +0100 |
| Subject | nf_unregister_net_hook: hook not found! |
| Message-ID | <qKMqR-74z-1@gated-at.bofh.it> |
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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57
[ 14.357408] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0
[ 14.357410] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50
[ 14.357416] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30
[ 14.357418] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50
[ 14.357421] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60
[ 14.357424] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280
[ 14.357427] [<ffffffff81074b33>] ? process_one_work+0x133/0x330
[ 14.357429] [<ffffffff81074d90>] ? worker_thread+0x60/0x470
[ 14.357430] [<ffffffff81074d30>] ? process_one_work+0x330/0x330
[ 14.357434] [<ffffffff81079c0a>] ? kthread+0xca/0xe0
[ 14.357436] [<ffffffff81079b40>] ?
kthread_create_on_node+0x170/0x170
[ 14.357439] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70
[ 14.357441] [<ffffffff81079b40>] ?
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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57
[ 14.357495] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0
[ 14.357497] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50
[ 14.357499] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30
[ 14.357501] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50
[ 14.357504] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60
[ 14.357507] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280
[ 14.357509] [<ffffffff81074b33>] ? process_one_work+0x133/0x330
[ 14.357511] [<ffffffff81074d90>] ? worker_thread+0x60/0x470
[ 14.357512] [<ffffffff81074d30>] ? process_one_work+0x330/0x330
[ 14.357514] [<ffffffff81079c0a>] ? kthread+0xca/0xe0
[ 14.357517] [<ffffffff81079b40>] ?
kthread_create_on_node+0x170/0x170
[ 14.357519] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70
[ 14.357521] [<ffffffff81079b40>] ?
kthread_create_on_node+0x170/0x170
[ 14.357522] ---[ end trace 9984cc4b0e89f819 ]---
[ 14.357523] ------------[ cut here ]------------
--
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| From | Pablo Neira Ayuso <pablo@netfilter.org> |
|---|---|
| Date | 2015-12-30 01:20 +0100 |
| Message-ID | <qLcEG-7B1-9@gated-at.bofh.it> |
| In reply to | #1298740 |
On Mon, Dec 28, 2015 at 09:05:03PM +0100, Sander Eikelenboom wrote: > Hi, > > Running a 4.4.0-rc6 kernel i encountered the warning below. Cc'ing Eric Biederman. @Sander, could you provide a way to reproduce this? Thanks. > [ 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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57 > [ 14.357408] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0 > [ 14.357410] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50 > [ 14.357416] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30 > [ 14.357418] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50 > [ 14.357421] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60 > [ 14.357424] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280 > [ 14.357427] [<ffffffff81074b33>] ? process_one_work+0x133/0x330 > [ 14.357429] [<ffffffff81074d90>] ? worker_thread+0x60/0x470 > [ 14.357430] [<ffffffff81074d30>] ? process_one_work+0x330/0x330 > [ 14.357434] [<ffffffff81079c0a>] ? kthread+0xca/0xe0 > [ 14.357436] [<ffffffff81079b40>] ? kthread_create_on_node+0x170/0x170 > [ 14.357439] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70 > [ 14.357441] [<ffffffff81079b40>] ? 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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57 > [ 14.357495] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0 > [ 14.357497] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50 > [ 14.357499] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30 > [ 14.357501] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50 > [ 14.357504] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60 > [ 14.357507] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280 > [ 14.357509] [<ffffffff81074b33>] ? process_one_work+0x133/0x330 > [ 14.357511] [<ffffffff81074d90>] ? worker_thread+0x60/0x470 > [ 14.357512] [<ffffffff81074d30>] ? process_one_work+0x330/0x330 > [ 14.357514] [<ffffffff81079c0a>] ? kthread+0xca/0xe0 > [ 14.357517] [<ffffffff81079b40>] ? kthread_create_on_node+0x170/0x170 > [ 14.357519] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70 > [ 14.357521] [<ffffffff81079b40>] ? kthread_create_on_node+0x170/0x170 > [ 14.357522] ---[ end trace 9984cc4b0e89f819 ]--- > [ 14.357523] ------------[ cut here ]------------ > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | ebiederm@xmission.com (Eric W. Biederman) |
|---|---|
| Date | 2015-12-30 04:00 +0100 |
| Message-ID | <qLf9w-vW-1@gated-at.bofh.it> |
| In reply to | #1299172 |
Pablo Neira Ayuso <pablo@netfilter.org> writes: > On Mon, Dec 28, 2015 at 09:05:03PM +0100, Sander Eikelenboom wrote: >> Hi, >> >> Running a 4.4.0-rc6 kernel i encountered the warning below. > > Cc'ing Eric Biederman. > > @Sander, could you provide a way to reproduce this? I am on vacation until the new year, but if this is reproducible we should be able to print out reg, reg->pf, reg->hooknum, reg->hook to figure out which hook is having something very weird happen to it. This is happening in some network namespace exit. Eric > Thanks. > >> [ 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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57 >> [ 14.357408] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0 >> [ 14.357410] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50 >> [ 14.357416] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30 >> [ 14.357418] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50 >> [ 14.357421] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60 >> [ 14.357424] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280 >> [ 14.357427] [<ffffffff81074b33>] ? process_one_work+0x133/0x330 >> [ 14.357429] [<ffffffff81074d90>] ? worker_thread+0x60/0x470 >> [ 14.357430] [<ffffffff81074d30>] ? process_one_work+0x330/0x330 >> [ 14.357434] [<ffffffff81079c0a>] ? kthread+0xca/0xe0 >> [ 14.357436] [<ffffffff81079b40>] ? kthread_create_on_node+0x170/0x170 >> [ 14.357439] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70 >> [ 14.357441] [<ffffffff81079b40>] ? 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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57 >> [ 14.357495] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0 >> [ 14.357497] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50 >> [ 14.357499] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30 >> [ 14.357501] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50 >> [ 14.357504] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60 >> [ 14.357507] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280 >> [ 14.357509] [<ffffffff81074b33>] ? process_one_work+0x133/0x330 >> [ 14.357511] [<ffffffff81074d90>] ? worker_thread+0x60/0x470 >> [ 14.357512] [<ffffffff81074d30>] ? process_one_work+0x330/0x330 >> [ 14.357514] [<ffffffff81079c0a>] ? kthread+0xca/0xe0 >> [ 14.357517] [<ffffffff81079b40>] ? kthread_create_on_node+0x170/0x170 >> [ 14.357519] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70 >> [ 14.357521] [<ffffffff81079b40>] ? kthread_create_on_node+0x170/0x170 >> [ 14.357522] ---[ end trace 9984cc4b0e89f819 ]--- >> [ 14.357523] ------------[ cut here ]------------ >> >> -- >> To unsubscribe from this list: send the line "unsubscribe netdev" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Sander Eikelenboom <linux@eikelenboom.it> |
|---|---|
| Date | 2015-12-30 19:30 +0100 |
| Message-ID | <qLtFx-1GU-23@gated-at.bofh.it> |
| In reply to | #1299214 |
On 2015-12-30 03:39, ebiederm@xmission.com wrote: > Pablo Neira Ayuso <pablo@netfilter.org> writes: > >> On Mon, Dec 28, 2015 at 09:05:03PM +0100, Sander Eikelenboom wrote: >>> Hi, >>> >>> Running a 4.4.0-rc6 kernel i encountered the warning below. >> >> Cc'ing Eric Biederman. >> >> @Sander, could you provide a way to reproduce this? > > I am on vacation until the new year, but if this is reproducible we > should be able to print out reg, reg->pf, reg->hooknum, reg->hook > to figure out which hook is having something very weird happen to it. > > This is happening in some network namespace exit. > > Eric > Unfortunately i have found no way to reproduce, 13 seconds implies it was at boot, but i only have seen this once. -- Sander >> Thanks. >> >>> [ 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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57 >>> [ 14.357408] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0 >>> [ 14.357410] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50 >>> [ 14.357416] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30 >>> [ 14.357418] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50 >>> [ 14.357421] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60 >>> [ 14.357424] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280 >>> [ 14.357427] [<ffffffff81074b33>] ? process_one_work+0x133/0x330 >>> [ 14.357429] [<ffffffff81074d90>] ? worker_thread+0x60/0x470 >>> [ 14.357430] [<ffffffff81074d30>] ? process_one_work+0x330/0x330 >>> [ 14.357434] [<ffffffff81079c0a>] ? kthread+0xca/0xe0 >>> [ 14.357436] [<ffffffff81079b40>] ? >>> kthread_create_on_node+0x170/0x170 >>> [ 14.357439] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70 >>> [ 14.357441] [<ffffffff81079b40>] ? >>> 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] [<ffffffff81359c69>] ? dump_stack+0x40/0x57 >>> [ 14.357495] [<ffffffff81060297>] ? warn_slowpath_common+0x77/0xb0 >>> [ 14.357497] [<ffffffff81060317>] ? warn_slowpath_fmt+0x47/0x50 >>> [ 14.357499] [<ffffffff816f9549>] ? mutex_lock+0x9/0x30 >>> [ 14.357501] [<ffffffff81641b35>] ? netfilter_net_exit+0x25/0x50 >>> [ 14.357504] [<ffffffff8160b78e>] ? ops_exit_list.isra.6+0x2e/0x60 >>> [ 14.357507] [<ffffffff8160c3eb>] ? cleanup_net+0x1ab/0x280 >>> [ 14.357509] [<ffffffff81074b33>] ? process_one_work+0x133/0x330 >>> [ 14.357511] [<ffffffff81074d90>] ? worker_thread+0x60/0x470 >>> [ 14.357512] [<ffffffff81074d30>] ? process_one_work+0x330/0x330 >>> [ 14.357514] [<ffffffff81079c0a>] ? kthread+0xca/0xe0 >>> [ 14.357517] [<ffffffff81079b40>] ? >>> kthread_create_on_node+0x170/0x170 >>> [ 14.357519] [<ffffffff816fb5cf>] ? ret_from_fork+0x3f/0x70 >>> [ 14.357521] [<ffffffff81079b40>] ? >>> kthread_create_on_node+0x170/0x170 >>> [ 14.357522] ---[ end trace 9984cc4b0e89f819 ]--- >>> [ 14.357523] ------------[ cut here ]------------ >>> >>> -- >>> To unsubscribe from this list: send the line "unsubscribe netdev" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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