Tobias S. Predel <[email protected]> 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