Having same issue with Ubuntu 18.04. After an update to kernel 5.3.0-26-generic no WLAN any more on an ASUS notebook with RTL8822BE.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1853050 Title: Wifi fails to connect (RTL8822BE, linux 5.3.0 w/ rtwpci) Status in linux package in Ubuntu: Confirmed Bug description: Wifi just fails to connect to an access point after upgrading from Ubuntu 19.04 to 19.10. Some outputs: uname -a Linux mothership 5.3.0-23-generic #25-Ubuntu SMP Tue Nov 12 09:22:33 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux lspci -nnk | grep 0280 -A3 03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter [10ec:b822] Subsystem: AzureWave RTL8822BE 802.11a/b/g/n/ac WiFi adapter [1a3b:2950] Kernel driver in use: rtw_pci Kernel modules: rtwpci The typical failure looks like this in journalctl: Nov 18 23:04:13 mothership kernel: wlp3s0: send auth to d4:60:e3:15:4d:71 (try 3/3) Nov 18 23:04:13 mothership kernel: ------------[ cut here ]------------ Nov 18 23:04:13 mothership kernel: purge skb(s) not reported by firmware Nov 18 23:04:13 mothership kernel: WARNING: CPU: 5 PID: 0 at drivers/net/wireless/realtek/rtw88/tx.c:156 rtw_tx_report_purge_timer+0x25/0x60 [rtw88] Nov 18 23:04:13 mothership kernel: Modules linked in: nf_conntrack_netlink xt_owner xt_conntrack xt_MASQUERADE nfnetlink xfrm_user xfrm_algo iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c xt_addrtype bpfilter aufs overlay binfmt_misc nvidia_uvm(O Nov 18 23:04:13 mothership kernel: spi_pxa2xx_platform videobuf2_memops asus_wmi videobuf2_v4l2 i915 mxm_wmi wmi_bmof sparse_keymap serio_raw videobuf2_common cfg80211 dw_dmac soundcore dw_dmac_core videodev input_leds drm_kms_helper joydev ipmi_devintf libarc4 mc ipmi_ Nov 18 23:04:13 mothership kernel: CPU: 5 PID: 0 Comm: swapper/5 Tainted: P W OE 5.3.0-23-generic #25-Ubuntu Nov 18 23:04:13 mothership kernel: Hardware name: ASUSTeK COMPUTER INC. X705UDR/X705UDR, BIOS X705UDR.300 08/29/2017 Nov 18 23:04:13 mothership kernel: RIP: 0010:rtw_tx_report_purge_timer+0x25/0x60 [rtw88] Nov 18 23:04:13 mothership kernel: Code: 00 00 00 00 00 0f 1f 44 00 00 8b 47 f0 85 c0 75 01 c3 55 48 89 e5 41 55 41 54 53 48 89 fb 48 c7 c7 f0 cd b3 c0 e8 f6 fa 7b f6 <0f> 0b 4c 8d 6b d8 4c 89 ef e8 dd 3f 1c f7 48 8d 7b e0 49 89 c4 e8 Nov 18 23:04:13 mothership kernel: RSP: 0018:ffffa25b4020ce48 EFLAGS: 00010286 Nov 18 23:04:13 mothership kernel: RAX: 0000000000000000 RBX: ffff913317bed848 RCX: 0000000000000006 Nov 18 23:04:13 mothership kernel: RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff91331eb57440 Nov 18 23:04:13 mothership kernel: RBP: ffffa25b4020ce60 R08: 0000000000001754 R09: 0000000000000004 Nov 18 23:04:13 mothership kernel: R10: 0000000000000000 R11: 0000000000000001 R12: ffff91331eb5b600 Nov 18 23:04:13 mothership kernel: R13: ffff913317bed848 R14: ffffffffc0adb7d0 R15: ffff913317bed848 Nov 18 23:04:13 mothership kernel: FS: 0000000000000000(0000) GS:ffff91331eb40000(0000) knlGS:0000000000000000 Nov 18 23:04:13 mothership kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 18 23:04:13 mothership kernel: CR2: 00007fb4eee0b000 CR3: 00000003818bc005 CR4: 00000000003606e0 Nov 18 23:04:13 mothership kernel: Call Trace: Nov 18 23:04:13 mothership kernel: <IRQ> Nov 18 23:04:13 mothership kernel: call_timer_fn+0x32/0x130 Nov 18 23:04:13 mothership kernel: __run_timers.part.0+0x177/0x270 Nov 18 23:04:13 mothership kernel: ? enqueue_hrtimer+0x3d/0x90 Nov 18 23:04:13 mothership kernel: ? recalibrate_cpu_khz+0x10/0x10 Nov 18 23:04:13 mothership kernel: ? ktime_get+0x42/0xa0 Nov 18 23:04:13 mothership kernel: run_timer_softirq+0x2a/0x50 Nov 18 23:04:13 mothership kernel: __do_softirq+0xe1/0x2d6 Nov 18 23:04:13 mothership kernel: ? hrtimer_interrupt+0x13b/0x220 Nov 18 23:04:13 mothership kernel: irq_exit+0xae/0xb0 Nov 18 23:04:13 mothership kernel: smp_apic_timer_interrupt+0x7b/0x140 Nov 18 23:04:13 mothership kernel: apic_timer_interrupt+0xf/0x20 Nov 18 23:04:13 mothership kernel: </IRQ> Nov 18 23:04:13 mothership kernel: RIP: 0010:cpuidle_enter_state+0xc5/0x420 Nov 18 23:04:13 mothership kernel: Code: ff e8 5f 73 83 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 3d 03 00 00 31 ff e8 c2 ce 89 ff fb 66 0f 1f 44 00 00 <45> 85 ed 0f 89 d1 01 00 00 41 c7 44 24 10 00 00 00 00 48 83 c4 18 Nov 18 23:04:13 mothership kernel: RSP: 0018:ffffa25b400f3e38 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 Nov 18 23:04:13 mothership kernel: RAX: ffff91331eb6a740 RBX: ffffffffb895a740 RCX: 000000000000001f Nov 18 23:04:13 mothership kernel: RDX: 0000000000000000 RSI: 000000004041ceb5 RDI: 0000000000000000 Nov 18 23:04:13 mothership kernel: RBP: ffffa25b400f3e78 R08: 000001076596b017 R09: 0000000000001d6b Nov 18 23:04:13 mothership kernel: R10: ffff91331eb694e4 R11: ffff91331eb694c4 R12: ffff91331eb75500 Nov 18 23:04:13 mothership kernel: R13: 0000000000000002 R14: 0000000000000002 R15: ffff91331eb75500 Nov 18 23:04:13 mothership kernel: ? cpuidle_enter_state+0xa1/0x420 Nov 18 23:04:13 mothership kernel: cpuidle_enter+0x2e/0x40 Nov 18 23:04:13 mothership kernel: call_cpuidle+0x23/0x40 Nov 18 23:04:13 mothership kernel: do_idle+0x1dd/0x270 Nov 18 23:04:13 mothership kernel: cpu_startup_entry+0x20/0x30 Nov 18 23:04:13 mothership kernel: start_secondary+0x168/0x1c0 Nov 18 23:04:13 mothership kernel: secondary_startup_64+0xa4/0xb0 Nov 18 23:04:13 mothership kernel: ---[ end trace 790af2fbd33b6733 ]--- Nov 18 23:04:14 mothership kernel: wlp3s0: authentication with d4:60:e3:15:4d:71 timed out ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-23-generic 5.3.0-23.25 ProcVersionSignature: Ubuntu 5.3.0-23.25-generic 5.3.7 Uname: Linux 5.3.0-23-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: rainman 2262 F.... pulseaudio CurrentDesktop: XFCE Date: Mon Nov 18 23:03:02 2019 HibernationDevice: RESUME=UUID=f0785b69-497a-4e95-8fde-383d92032d8c InstallationDate: Installed on 2018-04-25 (571 days ago) InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180425) MachineType: ASUSTeK COMPUTER INC. X705UDR ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-23-generic root=UUID=2a57a786-6271-474f-993f-104fa7b54fd6 ro "quiet splash acpi_osi=! acpi_osi=Windows 2009" nouveau.runpm=0 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-23-generic N/A linux-backports-modules-5.3.0-23-generic N/A linux-firmware 1.183.2 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to eoan on 2019-11-18 (0 days ago) dmi.bios.date: 08/29/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X705UDR.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X705UDR dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX705UDR.300:bd08/29/2017:svnASUSTeKCOMPUTERINC.:pnX705UDR:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX705UDR:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.family: X dmi.product.name: X705UDR dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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