Tobias S. Predel <tobias.predel@xxxxxxxxx> schrieb / wrote / a écrit / ha escrito / je pisao / је писао: > Hello, > > I'd like to share that following WARNING occurs in the kernel ring buffer when > I use 5.11 rc 1 with iwd 1.10 and Intel Wireless-AC 9260. I assume it is non- > critical as Wifi works nevertheless. > > [ 6.070543] ------------[ cut here ]------------ > [ 6.070547] WARNING: CPU: 5 PID: 565 at net/wireless/nl80211.c:7652 nl80211_get_reg_do+0x228/0x290 [cfg80211] > [ 6.070654] Modules linked in: snd_soc_sst_dsp(+) snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg iTCO_wdt iptable_filter iwlmvm intel_pmc > _bxt hp_wmi hid_multitouch mei_hdcp iTCO_vendor_support intel_rapl_msr wmi_bmof sparse_keymap mac80211 ee1004 soundwire_intel x86_pkg_temp_thermal intel_powerclamp soundwire_gener > ic_allocation soundwire_cadence coretemp libarc4 snd_hda_codec kvm_intel snd_hda_core snd_hwdep kvm soundwire_bus iwlwifi irqbypass joydev mousedev snd_soc_core rapl snd_compress > intel_cstate ac97_bus intel_uncore i915 snd_pcm_dmaengine vfat cfg80211 fat snd_pcm snd_timer r8169 snd mei_me i2c_algo_bit realtek i2c_i801 mdio_devres soundcore i2c_smbus rfkill > libphy drm_kms_helper mei intel_lpss_pci intel_lpss idma64 processor_thermal_device cec processor_thermal_rfim processor_thermal_mbox intel_pch_thermal intel_xhci_usb_role_switch > processor_thermal_rapl intel_rapl_common intel_gtt roles syscopyarea intel_soc_dts_iosf sysfillrect > [ 6.070765] sysimgblt fb_sys_fops wmi i2c_hid hp_accel(+) tpm_crb int3403_thermal int340x_thermal_zone int3400_thermal lis3lv02d video tpm_tis tpm_tis_core acpi_thermal_rel tp > m acpi_pad drm pkcs8_key_parser fuse agpgart ip_tables x_tables ext4 mbcache jbd2 rtsx_pci_sdmmc mmc_core xhci_pci serio_raw rtsx_pci xhci_pci_renesas > [ 6.070810] CPU: 5 PID: 565 Comm: iwd Not tainted 5.11.0-rc1-1-mainline #1 > [ 6.070817] Hardware name: HP HP ProBook 430 G5/8377, BIOS Q85 Ver. 01.14.01 10/19/2020 > [ 6.070819] RIP: 0010:nl80211_get_reg_do+0x228/0x290 [cfg80211] > [ 6.070900] Code: 89 ef c7 44 24 0c 01 00 00 00 e8 13 40 1f eb 85 c0 74 cc e9 ff fe ff ff 48 89 ef 48 89 04 24 e8 de 54 57 eb 48 8b 04 24 eb 89 <0f> 0b 48 89 ef e8 ce 54 57 eb > b8 ea ff ff ff e9 75 ff ff ff b8 97 > [ 6.070906] RSP: 0018:ffffa5af40c87b48 EFLAGS: 00010202 > [ 6.070911] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 > [ 6.070914] RDX: ffff9164d9ba8008 RSI: 0000000000000000 RDI: ffff9164d9ba8300 > [ 6.070918] RBP: ffff9164c4af6b00 R08: 0000000000000014 R09: ffff9164cd028014 > [ 6.070921] R10: 0000000000000021 R11: ffff9164c4421fc0 R12: ffffa5af40c87ba8 > [ 6.070924] R13: ffff9164cd028014 R14: 0000000000000000 R15: ffff9164d9ba8300 > [ 6.070927] FS: 00007fba1fe14740(0000) GS:ffff9167d8340000(0000) knlGS:0000000000000000 > [ 6.070932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 6.070936] CR2: 00007fba1f98a090 CR3: 000000010c5f0006 CR4: 00000000003706e0 > [ 6.070940] Call Trace: > [ 6.070951] genl_family_rcv_msg_doit+0xfd/0x160 > [ 6.070974] genl_rcv_msg+0xef/0x1e0 > [ 6.070984] ? nl80211_vendor_cmd_dump+0x5e0/0x5e0 [cfg80211] > [ 6.071129] ? nl80211_send_regdom.constprop.0+0x1b0/0x1b0 [cfg80211] > [ 6.071222] ? genl_get_cmd+0xd0/0xd0 > [ 6.071233] netlink_rcv_skb+0x5b/0x100 > [ 6.071244] genl_rcv+0x24/0x40 > [ 6.071253] netlink_unicast+0x242/0x340 > [ 6.071263] netlink_sendmsg+0x243/0x480 > [ 6.071274] sock_sendmsg+0x5e/0x60 > [ 6.071286] __sys_sendto+0x120/0x180 > [ 6.071299] __x64_sys_sendto+0x25/0x30 > [ 6.071305] do_syscall_64+0x33/0x40 > [ 6.071317] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > [ 6.071326] RIP: 0033:0x7fba1ff18730 > 6.071333] Code: c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f > 1f 80 00 00 00 00 55 48 83 ec 20 48 > [ 6.071338] RSP: 002b:00007ffeedee66a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c > [ 6.071346] RAX: ffffffffffffffda RBX: 0000557ba5088a00 RCX: 00007fba1ff18730 > [ 6.071349] RDX: 000000000000001c RSI: 0000557ba5093da0 RDI: 0000000000000004 > [ 6.071353] RBP: 0000557ba509d5e0 R08: 0000000000000000 R09: 0000000000000000 > [ 6.071356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeedee6710 > [ 6.071360] R13: 00007ffeedee670c R14: 0000557ba5092690 R15: 0000000000000000 > [ 6.071367] ---[ end trace 952135a67533f157 ]--- > > lspci: > > 02:00.0 Network controller: Intel Corporation Wireless-AC 9260 (rev 29) [155/1014] > Subsystem: Intel Corporation Device 0010 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin A routed to IRQ 17 > Region 0: Memory at f0200000 (64-bit, non-prefetchable) [size=16K] > Capabilities: [c8] Power Management version 3 > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) > Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+ > Address: 0000000000000000 Data: 0000 > Capabilities: [40] Express (v2) Endpoint, MSI 00 > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ SlotPowerLimit 0.000W > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset- > MaxPayload 128 bytes, MaxReadReq 128 bytes > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr+ TransPend- > LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit Latency L1 <8us > ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ > LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+ > ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- > LnkSta: Speed 5GT/s (ok), Width x1 (ok) > TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- > DevCap2: Completion Timeout: Range B, TimeoutDis+ NROPrPrP- LTR+ > 10BitTagComp- 10BitTagReq- OBFF Via WAKE#, ExtFmt- EETLPPrefix- > EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit- > FRS- TPHComp- ExtTPHComp- > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis- LTR+ OBFF Disabled, > AtomicOpsCtl: ReqEn- > LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > Compliance De-emphasis: -6dB > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete- EqualizationPhase1- > EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest- > Retimer- 2Retimers- CrosslinkRes: unsupported > Capabilities: [80] MSI-X: Enable+ Count=16 Masked- > Vector table: BAR=0 offset=00002000 > PBA: BAR=0 offset=00003000 > Capabilities: [100 v1] Advanced Error Reporting > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > AERCap: First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn- > MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap- > HeaderLog: 00000000 00000000 00000000 00000000 > Capabilities: [14c v1] Latency Tolerance Reporting > Max snoop latency: 3145728ns > Max no snoop latency: 3145728ns > Capabilities: [154 v1] L1 PM Substates > L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+ > PortCommonModeRestoreTime=30us PortTPowerOnTime=18us > L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ > T_CommonMode=0us LTR1.2_Threshold=65536ns > L1SubCtl2: T_PwrOn=44us > Kernel driver in use: iwlwifi > Kernel modules: iwlwifi > [...] > uname -a: > Linux t2b3 5.11.0-rc1-1-mainline #1 SMP PREEMPT Tue, 29 Dec 2020 11:17:55 +0000 x86_64 GNU/Linux > > Regards, > Tobias ... and ethtool -i wlan0 driver: iwlwifi version: 5.11.0-rc1-1-mainline firmware-version: 46.4d093a30.0 9260-th-b0-jf-b0- expansion-rom-version: bus-info: 0000:02:00.0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no and /etc/iwd/main.conf [General] EnableNetworkConfiguration=true AddressRandomization=network > -- > La perfection est atteinte, non pas lorsqu'il n'y a plus rien à ajouter, > mais lorsqu'il n'y a plus rien à retirer. — Antoine de Saint-Exupéry
