Comment 7 for bug 1863627

Hi,

I used Wi-Fi for some time then disabled Wi-Fi with NetworkManager.

Here is my Wi-Fi adapter:

$ lspci
[...]
02:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a)

This caused the following WARNING in the kernel logs:

[24004.175187] wlan0: deauthenticating from 18:8b:9d:39:72:cf by local choice (Reason: 3=DEAUTH_LEAVING)
[24004.202438] ------------[ cut here ]------------
[24004.202442] UMAC scan UID 1 status was not cleaned
[24004.202527] WARNING: CPU: 2 PID: 1063 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:1434 __iwl_mvm_mac_stop+0x129/0x130 [iwlmvm]
[24004.202529] Modules linked in: usbhid ccm xt_conntrack xt_MASQUERADE iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter bpfilter bridge stp llc dummy overlay bnep binfmt_misc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp dell_rbtn snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal nls_iso8859_1 snd_hwdep intel_powerclamp coretemp kvm_intel kvm irqbypass snd_pcm arc4 i915 snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dell_laptop ledtrig_audio joydev dell_smm_hwmon aesni_intel snd_rawmidi iwlmvm drm_kms_helper snd_seq mac80211 aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf uvcvideo dell_wmi videobuf2_vmalloc input_leds dell_smbios
[24004.202580] videobuf2_memops snd_seq_device videobuf2_v4l2 intel_wmi_thunderbolt serio_raw iwlwifi dcdbas snd_timer wmi_bmof dell_wmi_descriptor videobuf2_common drm btusb btrtl snd btbcm videodev btintel cfg80211 bluetooth i2c_algo_bit fb_sys_fops soundcore mei_me syscopyarea ecdh_generic sysfillrect media mei hid_multitouch sysimgblt ecc idma64 virt_dma intel_pch_thermal intel_xhci_usb_role_switch roles ucsi_acpi typec_ucsi rtsx_pci_ms processor_thermal_device memstick intel_soc_dts_iosf typec dell_smo8800 int3403_thermal acpi_pad mac_hid int340x_thermal_zone int3400_thermal intel_hid acpi_thermal_rel sparse_keymap sch_fq_codel nf_tables parport_pc nfnetlink ppdev lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c hid_generic rtsx_pci_sdmmc nvme e1000e i2c_i801 nvme_core ahci rtsx_pci intel_lpss_pci libahci intel_lpss i2c_hid wmi hid video
[24004.202648] CPU: 2 PID: 1063 Comm: NetworkManager Not tainted 5.2.11-050211-generic #201908290731
[24004.202650] Hardware name: Dell Inc. Latitude 5590/0VYDFF, BIOS 1.10.1 07/19/2019
[24004.202668] RIP: 0010:__iwl_mvm_mac_stop+0x129/0x130 [iwlmvm]
[24004.202672] Code: 8c 04 00 00 74 0e 42 c7 84 a3 b4 1b 00 00 00 00 00 00 eb c0 44 89 e6 48 c7 c7 70 0e e7 c0 c6 05 4d 8c 04 00 01 e8 93 a8 a6 d4 <0f> 0b eb d8 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 41 56 41 55 41 54
[24004.202675] RSP: 0018:ffffb381c2acbc30 EFLAGS: 00010286
[24004.202678] RAX: 0000000000000000 RBX: ffff8b3f194a1628 RCX: 0000000000000006
[24004.202680] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8b3f1e317440
[24004.202682] RBP: ffffb381c2acbc40 R08: 00000000000005ea R09: 0000000000000004
[24004.202684] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[24004.202686] R13: ffff8b3f194a1690 R14: ffff8b3f194a1628 R15: ffff8b3f194a0f88
[24004.202689] FS: 00007f1d2ae16bc0(0000) GS:ffff8b3f1e300000(0000) knlGS:0000000000000000
[24004.202692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[24004.202694] CR2: 00007f281dc98000 CR3: 00000003fef50002 CR4: 00000000003606e0
[24004.202696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[24004.202698] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[24004.202700] Call Trace:
[24004.202720] iwl_mvm_mac_stop+0xe2/0x100 [iwlmvm]
[24004.202759] drv_stop+0x39/0x100 [mac80211]
[24004.202805] ieee80211_stop_device+0x46/0x50 [mac80211]
[24004.202840] ieee80211_do_stop+0x583/0x810 [mac80211]
[24004.202872] ieee80211_stop+0x1a/0x20 [mac80211]
[24004.202878] __dev_close_many+0xa5/0x120
[24004.202882] dev_close_many+0x91/0x150
[24004.202887] dev_close.part.0+0x4a/0x70
[24004.202890] dev_close+0x18/0x20
[24004.202928] cfg80211_shutdown_all_interfaces+0x77/0xd0 [cfg80211]
[24004.202951] cfg80211_rfkill_set_block+0x26/0x30 [cfg80211]
[24004.202956] rfkill_set_block+0x9b/0x150
[24004.202960] rfkill_fop_write+0x136/0x1e0
[24004.202967] __vfs_write+0x1b/0x40
[24004.202971] vfs_write+0xb9/0x1a0
[24004.202974] ksys_write+0xb1/0xe0
[24004.202978] __x64_sys_write+0x1a/0x20
[24004.202984] do_syscall_64+0x5a/0x140
[24004.202990] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[24004.202993] RIP: 0033:0x7f1d2c59bcf7
[24004.202998] Code: 44 00 00 41 54 49 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 fb fc ff ff 4c 89 e2 48 89 ee 89 df 41 89 c0 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 34 fd ff ff 48
[24004.203000] RSP: 002b:00007ffe04ae4ad0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[24004.203003] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1d2c59bcf7
[24004.203005] RDX: 0000000000000008 RSI: 00007ffe04ae4b08 RDI: 000000000000001a
[24004.203007] RBP: 00007ffe04ae4b08 R08: 0000000000000000 R09: 0000000000000001
[24004.203009] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000008
[24004.203010] R13: 0000000000000000 R14: 000055694a9bea75 R15: 00007ffe04ae4d80
[24004.203015] ---[ end trace 6d5ca85e106fb1c8 ]---
[24004.258324] iwlwifi 0000:02:00.0: RF_KILL bit toggled to disable radio.
[24004.258325] iwlwifi 0000:02:00.0: reporting RF_KILL (radio disabled)