Hi, irregularly I see some traces when doing deauth/reauth. This is with Linux v5.11-rc7+ compiled/linked with LLVM/Clang v12.0.0-rc1. [ dmesg ] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0 iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 6000g2b-6.ucode op_mode iwldvm [ lsmod ] # lsmod | grep iwl iwldvm 151552 0 iwlwifi 299008 1 iwldvm mac80211 983040 1 iwldvm cfg80211 970752 3 iwldvm,iwlwifi,mac80211 I needed to `modprobe -r -v iwldvm` and `modprobe -v iwldvm` to re-establish an Internet connection via WLAN. The call-trace looks like this: [So Feb 14 23:21:04 2021] wlp1s0: deauthenticating from f6:f5:24:2e:54:f5 by local choice (Reason: 3=DEAUTH_LEAVING) [So Feb 14 23:21:25 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:25 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:25 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:26 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Error sending REPLY_SCAN_ABORT_CMD: time out after 2000ms. [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Current CMD queue read_ptr 36 write_ptr 37 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1 6000g2b-6.ucode [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | OK [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | uPc [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | branchlink2 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink1 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | data1 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | data2 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | line [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | beacon time [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | tsf low [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | time gp2 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | uCode version [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | hw version [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | board version [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | hcmd [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr0 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr2 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr3 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr_pref [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_mhvalid [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | lmpm_pmg_sel [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | timestamp [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: 0x00000000 | flow_handler [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Command REPLY_RXON failed: FW Error [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Error clearing ASSOC_MSK on BSS (-5) [So Feb 14 23:21:36 2021] ieee80211 phy0: Hardware restart was requested [So Feb 14 23:21:36 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:37 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:37 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: Failed to load firmware chunk! [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: iwlwifi transaction failed, dumping registers [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: iwlwifi device config registers: [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000000: 00918086 00100406 02800034 00000010 f0600004 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000020: 00000000 00000000 00000000 52018086 00000000 000000c8 00000000 0000010b [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000040: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000060: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 000000c0: 00000000 00000000 c823d001 0d000000 0081e005 fee04004 00000000 00000025 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 000000e0: 00010010 10008ec0 00190810 0006ec11 10110143 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000100: 14010001 00000000 00000000 00062011 00002000 00002000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000140: 00010003 ffacc312 88532eff 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: iwlwifi device memory mapped registers: [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000000: 00488700 00000040 08000000 00000000 00000001 00000000 00000030 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000020: 00000001 080403c5 000000b0 00000000 90000801 00030001 80008040 00080046 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: iwlwifi device AER capability structure: [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000000: 14010001 00000000 00000000 00062011 00002000 00002000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: 00000020: 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: iwlwifi parent port (0000:00:1c.0) config registers: [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000000: 1c108086 00100407 060400b4 00810010 00000000 00000000 00010100 200000f0 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000020: f060f060 0001fff1 00000000 00000000 00000000 00000040 00000000 0002010b [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000040: 01428010 00008000 00100000 01123c12 70110042 0004b200 01400000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000060: 00000000 00000016 00000000 00000000 00010002 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000080: 00019005 fee04004 00000021 00000000 0000a00d c0c7144d 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 000000a0: c8020001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 000000c0: 00000000 00000000 00000000 00000000 01000000 00000b02 81118000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 000000e0: 00003f00 00000000 00000001 00000000 00000000 00000000 08060f87 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000100: 00000000 00000000 00000000 00060011 00000000 00002000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000140: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:00:1c.0: 00000200: 00000000 00000000 00000000 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: Could not load the [0] uCode section [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: Failed to run INIT ucode: -110 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: Unable to initialize device. [So Feb 14 23:21:42 2021] ------------[ cut here ]------------ [So Feb 14 23:21:42 2021] Hardware became unavailable during restart. [So Feb 14 23:21:42 2021] WARNING: CPU: 2 PID: 10366 at net/mac80211/util.c:2345 ieee80211_reconfig+0x494/0xc20 [mac80211] [So Feb 14 23:21:42 2021] Modules linked in: ctr(E) ccm(E) bnep(E) option(E) cdc_ether(E) usb_wwan(E) usbserial(E) usbnet(E) mii(E) snd_hda_codec_hdmi(E) intel_rapl_msr(E) snd_hda_codec_realtek(E) intel_rapl_common(E) snd_hda_codec_generic(E) x86_pkg_temp_thermal(E) uvcvideo(E) ledtrig_audio(E) snd_hda_intel(E) intel_powerclamp(E) btusb(E) videobuf2_vmalloc(E) snd_intel_dspcfg(E) videobuf2_memops(E) coretemp(E) videobuf2_v4l2(E) kvm_intel(E) btrtl(E) i915(E) videobuf2_common(E) soundwire_intel(E) videodev(E) snd_soc_core(E) btintel(E) kvm(E) btbcm(E) iwldvm(E) bluetooth(E) mac80211(E) snd_compress(E) lz4(E) mc(E) zram(E) soundwire_generic_allocation(E) jitterentropy_rng(E) drbg(E) irqbypass(E) soundwire_cadence(E) ansi_cprng(E) ecdh_generic(E) libarc4(E) ecc(E) zsmalloc(E) ghash_clmulni_intel(E) snd_hda_codec(E) aesni_intel(E) iwlwifi(E) snd_hda_core(E) libaes(E) snd_hwdep(E) drm_kms_helper(E) crypto_simd(E) cryptd(E) soundwire_bus(E) mei_me(E) cfg80211(E) iTCO_wdt(E) intel_pmc_bxt(E) mei(E) cec(E) [So Feb 14 23:21:42 2021] snd_pcm(E) iTCO_vendor_support(E) watchdog(E) rapl(E) intel_cstate(E) i2c_algo_bit(E) samsung_laptop(E) joydev(E) intel_uncore(E) at24(E) evdev(E) serio_raw(E) sg(E) snd_timer(E) snd(E) rfkill(E) soundcore(E) pcspkr(E) button(E) ac(E) binfmt_misc(E) msr(E) parport_pc(E) ppdev(E) lp(E) parport(E) drm(E) fuse(E) configfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) mbcache(E) crc16(E) jbd2(E) btrfs(E) xor(E) sr_mod(E) cdrom(E) raid6_pq(E) libcrc32c(E) crc32c_generic(E) sd_mod(E) t10_pi(E) crc_t10dif(E) crct10dif_generic(E) hid_generic(E) usbhid(E) hid(E) uas(E) usb_storage(E) crct10dif_pclmul(E) crct10dif_common(E) crc32_pclmul(E) crc32c_intel(E) ahci(E) libahci(E) xhci_pci(E) ehci_pci(E) xhci_hcd(E) ehci_hcd(E) libata(E) r8169(E) realtek(E) mdio_devres(E) i2c_i801(E) psmouse(E) scsi_mod(E) libphy(E) fan(E) i2c_smbus(E) lpc_ich(E) usbcore(E) battery(E) video(E) wmi(E) [So Feb 14 23:21:42 2021] CPU: 2 PID: 10366 Comm: kworker/2:1 Tainted: G E 5.11.0-rc7-12-amd64-clang12-ias #12~bullseye+dileks1 [So Feb 14 23:21:42 2021] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013 [So Feb 14 23:21:42 2021] Workqueue: events_freezable ieee80211_restart_work [mac80211] [So Feb 14 23:21:42 2021] RIP: 0010:ieee80211_reconfig+0x494/0xc20 [mac80211] [So Feb 14 23:21:42 2021] Code: 98 04 00 00 01 00 00 00 74 dc 4c 89 ff 48 89 de e8 51 51 fc ff 48 8b 4c 24 08 eb ca 48 c7 c7 4b c3 12 c1 31 c0 e8 cc 6e 7a e3 <0f> 0b 4c 89 ff e8 12 08 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 [So Feb 14 23:21:42 2021] RSP: 0018:ffffad1c82707e00 EFLAGS: 00010246 [So Feb 14 23:21:42 2021] RAX: c09a63dc9fc99f00 RBX: ffff971e04e99900 RCX: 0000000000000027 [So Feb 14 23:21:42 2021] RDX: 00000000ffffefff RSI: 0000000000000004 RDI: ffff971f17a98908 [So Feb 14 23:21:42 2021] RBP: ffff971e04e99d78 R08: 0000000000000000 R09: ffffffffa5e703e0 [So Feb 14 23:21:42 2021] R10: 0000000000000000 R11: ffffad1c82707c28 R12: 00000000ffffff92 [So Feb 14 23:21:42 2021] R13: 0000000000000000 R14: 0000000000000000 R15: ffff971e04e987e0 [So Feb 14 23:21:42 2021] FS: 0000000000000000(0000) GS:ffff971f17a80000(0000) knlGS:0000000000000000 [So Feb 14 23:21:42 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [So Feb 14 23:21:42 2021] CR2: 000005a308977000 CR3: 000000014a80a001 CR4: 00000000000606e0 [So Feb 14 23:21:42 2021] Call Trace: [So Feb 14 23:21:42 2021] ? rcu_exp_sel_wait_wake+0xa20/0xa20 [So Feb 14 23:21:42 2021] ieee80211_restart_work+0xb8/0xe0 [mac80211] [So Feb 14 23:21:42 2021] process_one_work+0x204/0x3e0 [So Feb 14 23:21:42 2021] worker_thread+0x2a0/0x470 [So Feb 14 23:21:42 2021] ? process_one_work+0x3e0/0x3e0 [So Feb 14 23:21:42 2021] kthread+0x129/0x140 [So Feb 14 23:21:42 2021] ? kthread_blkcg+0x30/0x30 [So Feb 14 23:21:42 2021] ret_from_fork+0x22/0x30 [So Feb 14 23:21:42 2021] ---[ end trace 2686bfdefc26c61d ]--- [So Feb 14 23:21:42 2021] ------------[ cut here ]------------ [So Feb 14 23:21:42 2021] wlp1s0: Failed check-sdata-in-driver check, flags: 0x4 [So Feb 14 23:21:42 2021] WARNING: CPU: 2 PID: 10366 at net/mac80211/driver-ops.c:97 drv_remove_interface+0x8a/0x100 [mac80211] [So Feb 14 23:21:42 2021] Modules linked in: ctr(E) ccm(E) bnep(E) option(E) cdc_ether(E) usb_wwan(E) usbserial(E) usbnet(E) mii(E) snd_hda_codec_hdmi(E) intel_rapl_msr(E) snd_hda_codec_realtek(E) intel_rapl_common(E) snd_hda_codec_generic(E) x86_pkg_temp_thermal(E) uvcvideo(E) ledtrig_audio(E) snd_hda_intel(E) intel_powerclamp(E) btusb(E) videobuf2_vmalloc(E) snd_intel_dspcfg(E) videobuf2_memops(E) coretemp(E) videobuf2_v4l2(E) kvm_intel(E) btrtl(E) i915(E) videobuf2_common(E) soundwire_intel(E) videodev(E) snd_soc_core(E) btintel(E) kvm(E) btbcm(E) iwldvm(E) bluetooth(E) mac80211(E) snd_compress(E) lz4(E) mc(E) zram(E) soundwire_generic_allocation(E) jitterentropy_rng(E) drbg(E) irqbypass(E) soundwire_cadence(E) ansi_cprng(E) ecdh_generic(E) libarc4(E) ecc(E) zsmalloc(E) ghash_clmulni_intel(E) snd_hda_codec(E) aesni_intel(E) iwlwifi(E) snd_hda_core(E) libaes(E) snd_hwdep(E) drm_kms_helper(E) crypto_simd(E) cryptd(E) soundwire_bus(E) mei_me(E) cfg80211(E) iTCO_wdt(E) intel_pmc_bxt(E) mei(E) cec(E) [So Feb 14 23:21:42 2021] snd_pcm(E) iTCO_vendor_support(E) watchdog(E) rapl(E) intel_cstate(E) i2c_algo_bit(E) samsung_laptop(E) joydev(E) intel_uncore(E) at24(E) evdev(E) serio_raw(E) sg(E) snd_timer(E) snd(E) rfkill(E) soundcore(E) pcspkr(E) button(E) ac(E) binfmt_misc(E) msr(E) parport_pc(E) ppdev(E) lp(E) parport(E) drm(E) fuse(E) configfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) mbcache(E) crc16(E) jbd2(E) btrfs(E) xor(E) sr_mod(E) cdrom(E) raid6_pq(E) libcrc32c(E) crc32c_generic(E) sd_mod(E) t10_pi(E) crc_t10dif(E) crct10dif_generic(E) hid_generic(E) usbhid(E) hid(E) uas(E) usb_storage(E) crct10dif_pclmul(E) crct10dif_common(E) crc32_pclmul(E) crc32c_intel(E) ahci(E) libahci(E) xhci_pci(E) ehci_pci(E) xhci_hcd(E) ehci_hcd(E) libata(E) r8169(E) realtek(E) mdio_devres(E) i2c_i801(E) psmouse(E) scsi_mod(E) libphy(E) fan(E) i2c_smbus(E) lpc_ich(E) usbcore(E) battery(E) video(E) wmi(E) [So Feb 14 23:21:42 2021] CPU: 2 PID: 10366 Comm: kworker/2:1 Tainted: G W E 5.11.0-rc7-12-amd64-clang12-ias #12~bullseye+dileks1 [So Feb 14 23:21:42 2021] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013 [So Feb 14 23:21:42 2021] Workqueue: events_freezable ieee80211_restart_work [mac80211] [So Feb 14 23:21:42 2021] RIP: 0010:drv_remove_interface+0x8a/0x100 [mac80211] [So Feb 14 23:21:42 2021] Code: 9e 0a 00 01 48 8b 83 80 04 00 00 48 81 c3 a0 04 00 00 48 85 c0 48 0f 45 d8 48 c7 c7 2c 8b 12 c1 48 89 de 31 c0 e8 06 1d 7e e3 <0f> 0b eb cb 65 8b 05 73 e3 f5 3e 89 c0 48 0f a3 05 49 93 fa e4 73 [So Feb 14 23:21:42 2021] RSP: 0018:ffffad1c82707c68 EFLAGS: 00010246 [So Feb 14 23:21:42 2021] RAX: c09a63dc9fc99f00 RBX: ffff971e037a8000 RCX: 0000000000000027 [So Feb 14 23:21:42 2021] RDX: 00000000ffffefff RSI: 0000000000000004 RDI: ffff971f17a98908 [So Feb 14 23:21:42 2021] RBP: ffff971e04e99960 R08: 0000000000000000 R09: ffffffffa5e703e0 [So Feb 14 23:21:42 2021] R10: 0000000000000000 R11: ffffad1c82707a98 R12: ffff971e04e99960 [So Feb 14 23:21:42 2021] R13: ffff971e037a9520 R14: ffff971e04e987e0 R15: 0000000000000286 [So Feb 14 23:21:42 2021] FS: 0000000000000000(0000) GS:ffff971f17a80000(0000) knlGS:0000000000000000 [So Feb 14 23:21:42 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [So Feb 14 23:21:42 2021] CR2: 000005a308977000 CR3: 000000014a80a001 CR4: 00000000000606e0 [So Feb 14 23:21:42 2021] Call Trace: [So Feb 14 23:21:42 2021] ieee80211_do_stop+0x70c/0x7e0 [mac80211] [So Feb 14 23:21:42 2021] ? dev_reset_queue+0x66/0x80 [So Feb 14 23:21:42 2021] ieee80211_stop+0x16/0x20 [mac80211] [So Feb 14 23:21:42 2021] __dev_close_many+0x133/0x180 [So Feb 14 23:21:42 2021] dev_close_many+0x37/0x1a0 [So Feb 14 23:21:42 2021] dev_close+0x6e/0xb0 [So Feb 14 23:21:42 2021] cfg80211_shutdown_all_interfaces+0x55/0xc0 [cfg80211] [So Feb 14 23:21:42 2021] ieee80211_reconfig+0x49e/0xc20 [mac80211] [So Feb 14 23:21:42 2021] ? rcu_exp_sel_wait_wake+0xa20/0xa20 [So Feb 14 23:21:42 2021] ieee80211_restart_work+0xb8/0xe0 [mac80211] [So Feb 14 23:21:42 2021] process_one_work+0x204/0x3e0 [So Feb 14 23:21:42 2021] worker_thread+0x2a0/0x470 [So Feb 14 23:21:42 2021] ? process_one_work+0x3e0/0x3e0 [So Feb 14 23:21:42 2021] kthread+0x129/0x140 [So Feb 14 23:21:42 2021] ? kthread_blkcg+0x30/0x30 [So Feb 14 23:21:42 2021] ret_from_fork+0x22/0x30 [So Feb 14 23:21:42 2021] ---[ end trace 2686bfdefc26c61e ]--- [So Feb 14 23:21:42 2021] ------------[ cut here ]------------ [So Feb 14 23:21:42 2021] WARNING: CPU: 2 PID: 10366 at net/mac80211/driver-ops.c:36 drv_stop+0x73/0xe0 [mac80211] [So Feb 14 23:21:42 2021] Modules linked in: ctr(E) ccm(E) bnep(E) option(E) cdc_ether(E) usb_wwan(E) usbserial(E) usbnet(E) mii(E) snd_hda_codec_hdmi(E) intel_rapl_msr(E) snd_hda_codec_realtek(E) intel_rapl_common(E) snd_hda_codec_generic(E) x86_pkg_temp_thermal(E) uvcvideo(E) ledtrig_audio(E) snd_hda_intel(E) intel_powerclamp(E) btusb(E) videobuf2_vmalloc(E) snd_intel_dspcfg(E) videobuf2_memops(E) coretemp(E) videobuf2_v4l2(E) kvm_intel(E) btrtl(E) i915(E) videobuf2_common(E) soundwire_intel(E) videodev(E) snd_soc_core(E) btintel(E) kvm(E) btbcm(E) iwldvm(E) bluetooth(E) mac80211(E) snd_compress(E) lz4(E) mc(E) zram(E) soundwire_generic_allocation(E) jitterentropy_rng(E) drbg(E) irqbypass(E) soundwire_cadence(E) ansi_cprng(E) ecdh_generic(E) libarc4(E) ecc(E) zsmalloc(E) ghash_clmulni_intel(E) snd_hda_codec(E) aesni_intel(E) iwlwifi(E) snd_hda_core(E) libaes(E) snd_hwdep(E) drm_kms_helper(E) crypto_simd(E) cryptd(E) soundwire_bus(E) mei_me(E) cfg80211(E) iTCO_wdt(E) intel_pmc_bxt(E) mei(E) cec(E) [So Feb 14 23:21:42 2021] snd_pcm(E) iTCO_vendor_support(E) watchdog(E) rapl(E) intel_cstate(E) i2c_algo_bit(E) samsung_laptop(E) joydev(E) intel_uncore(E) at24(E) evdev(E) serio_raw(E) sg(E) snd_timer(E) snd(E) rfkill(E) soundcore(E) pcspkr(E) button(E) ac(E) binfmt_misc(E) msr(E) parport_pc(E) ppdev(E) lp(E) parport(E) drm(E) fuse(E) configfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) mbcache(E) crc16(E) jbd2(E) btrfs(E) xor(E) sr_mod(E) cdrom(E) raid6_pq(E) libcrc32c(E) crc32c_generic(E) sd_mod(E) t10_pi(E) crc_t10dif(E) crct10dif_generic(E) hid_generic(E) usbhid(E) hid(E) uas(E) usb_storage(E) crct10dif_pclmul(E) crct10dif_common(E) crc32_pclmul(E) crc32c_intel(E) ahci(E) libahci(E) xhci_pci(E) ehci_pci(E) xhci_hcd(E) ehci_hcd(E) libata(E) r8169(E) realtek(E) mdio_devres(E) i2c_i801(E) psmouse(E) scsi_mod(E) libphy(E) fan(E) i2c_smbus(E) lpc_ich(E) usbcore(E) battery(E) video(E) wmi(E) [So Feb 14 23:21:42 2021] CPU: 2 PID: 10366 Comm: kworker/2:1 Tainted: G W E 5.11.0-rc7-12-amd64-clang12-ias #12~bullseye+dileks1 [So Feb 14 23:21:42 2021] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013 [So Feb 14 23:21:42 2021] Workqueue: events_freezable ieee80211_restart_work [mac80211] [So Feb 14 23:21:42 2021] RIP: 0010:drv_stop+0x73/0xe0 [mac80211] [So Feb 14 23:21:42 2021] Code: 1f 84 00 00 00 00 00 48 f7 83 98 05 00 00 02 00 00 00 75 f3 f0 83 44 24 fc 00 f0 ff 8b a0 05 00 00 c6 83 64 05 00 00 00 5b c3 <0f> 0b 5b c3 65 8b 05 6a e6 f5 3e 89 c0 48 0f a3 05 40 96 fa e4 73 [So Feb 14 23:21:42 2021] RSP: 0018:ffffad1c82707c70 EFLAGS: 00010297 [So Feb 14 23:21:42 2021] RAX: 0000000000000000 RBX: ffff971e04e987e0 RCX: ffff971eaaafb000 [So Feb 14 23:21:42 2021] RDX: 0000000000000000 RSI: 0000000000000292 RDI: ffff971e04e987e0 [So Feb 14 23:21:42 2021] RBP: ffff971e04e99960 R08: 0000000000000000 R09: ffffffffa5e703e0 [So Feb 14 23:21:42 2021] R10: 0000000000000000 R11: ffffffffc11b5d00 R12: ffff971e04e99960 [So Feb 14 23:21:42 2021] R13: ffff971e037a9520 R14: ffff971e037a8940 R15: 0000000000000286 [So Feb 14 23:21:42 2021] FS: 0000000000000000(0000) GS:ffff971f17a80000(0000) knlGS:0000000000000000 [So Feb 14 23:21:42 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [So Feb 14 23:21:42 2021] CR2: 000005a308977000 CR3: 000000014a80a001 CR4: 00000000000606e0 [So Feb 14 23:21:42 2021] Call Trace: [So Feb 14 23:21:42 2021] ieee80211_do_stop+0x773/0x7e0 [mac80211] [So Feb 14 23:21:42 2021] ? dev_reset_queue+0x66/0x80 [So Feb 14 23:21:42 2021] ieee80211_stop+0x16/0x20 [mac80211] [So Feb 14 23:21:42 2021] __dev_close_many+0x133/0x180 [So Feb 14 23:21:42 2021] dev_close_many+0x37/0x1a0 [So Feb 14 23:21:42 2021] dev_close+0x6e/0xb0 [So Feb 14 23:21:42 2021] cfg80211_shutdown_all_interfaces+0x55/0xc0 [cfg80211] [So Feb 14 23:21:42 2021] ieee80211_reconfig+0x49e/0xc20 [mac80211] [So Feb 14 23:21:42 2021] ? rcu_exp_sel_wait_wake+0xa20/0xa20 [So Feb 14 23:21:42 2021] ieee80211_restart_work+0xb8/0xe0 [mac80211] [So Feb 14 23:21:42 2021] process_one_work+0x204/0x3e0 [So Feb 14 23:21:42 2021] worker_thread+0x2a0/0x470 [So Feb 14 23:21:42 2021] ? process_one_work+0x3e0/0x3e0 [So Feb 14 23:21:42 2021] kthread+0x129/0x140 [So Feb 14 23:21:42 2021] ? kthread_blkcg+0x30/0x30 [So Feb 14 23:21:42 2021] ret_from_fork+0x22/0x30 [So Feb 14 23:21:42 2021] ---[ end trace 2686bfdefc26c61f ]--- [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:42 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:49 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:49 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:21:52 2021] wlp1s0: authenticate with f6:f5:24:2e:54:f5 [So Feb 14 23:21:52 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 1/3) [So Feb 14 23:21:53 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 2/3) [So Feb 14 23:21:54 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 3/3) [So Feb 14 23:21:55 2021] wlp1s0: authentication with f6:f5:24:2e:54:f5 timed out [So Feb 14 23:21:59 2021] wlp1s0: authenticate with f6:f5:24:2e:54:f5 [So Feb 14 23:21:59 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 1/3) [So Feb 14 23:21:59 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 2/3) [So Feb 14 23:22:00 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 3/3) [So Feb 14 23:22:01 2021] wlp1s0: authentication with f6:f5:24:2e:54:f5 timed out [So Feb 14 23:22:05 2021] wlp1s0: authenticate with f6:f5:24:2e:54:f5 [So Feb 14 23:22:05 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 1/3) [So Feb 14 23:22:06 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 2/3) [So Feb 14 23:22:07 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 3/3) [So Feb 14 23:22:08 2021] wlp1s0: authentication with f6:f5:24:2e:54:f5 timed out [So Feb 14 23:22:12 2021] wlp1s0: authenticate with f6:f5:24:2e:54:f5 [So Feb 14 23:22:12 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 1/3) [So Feb 14 23:22:13 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 2/3) [So Feb 14 23:22:14 2021] wlp1s0: send auth to f6:f5:24:2e:54:f5 (try 3/3) [So Feb 14 23:22:15 2021] wlp1s0: aborting authentication with f6:f5:24:2e:54:f5 by local choice (Reason: 3=DEAUTH_LEAVING) [So Feb 14 23:22:15 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 [So Feb 14 23:22:15 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0 Thanks. Regards, - Sedat -
