Experiencing the same issue and also seeing the same dump: [ 104.357253] ================================================================================ [ 104.357264] UBSAN: invalid-load in /build/linux-9H675w/linux-5.15.0/net/mac80211/status.c:1164:21 [ 104.357270] load of value 255 is not a valid value for type '_Bool' [ 104.357274] CPU: 1 PID: 1583 Comm: dbus-daemon Tainted: G OE 5.15.0-25-generic #25-Ubuntu [ 104.357279] Hardware name: ASUSTeK COMPUTER INC. X553MA/X553MA, BIOS X553MA.211 04/10/2015 [ 104.357281] Call Trace: [ 104.357285] <TASK> [ 104.357289] show_stack+0x52/0x58 [ 104.357298] dump_stack_lvl+0x4a/0x5f [ 104.357312] dump_stack+0x10/0x12 [ 104.357315] ubsan_epilogue+0x9/0x45 [ 104.357319] __ubsan_handle_load_invalid_value.cold+0x44/0x49 [ 104.357324] ieee80211_tx_status_ext.cold+0x4e/0x5f [mac80211] [ 104.357420] ieee80211_tx_status+0x72/0xa0 [mac80211] [ 104.357484] ath_txq_unlock_complete+0x12d/0x160 [ath9k] [ 104.357498] ath_tx_edma_tasklet+0xef/0x4c0 [ath9k] [ 104.357510] ? del_timer_sync+0x6c/0xb0 [ 104.357516] ath9k_tasklet+0x14e/0x290 [ath9k] [ 104.357528] tasklet_action_common.constprop.0+0xc0/0xf0 [ 104.357534] tasklet_action+0x22/0x30 [ 104.357538] __do_softirq+0xd9/0x2e3 [ 104.357544] irq_exit_rcu+0x8c/0xb0 [ 104.357548] common_interrupt+0x4a/0xa0 [ 104.357554] ? asm_common_interrupt+0x8/0x40 [ 104.357558] asm_common_interrupt+0x1e/0x40 [ 104.357562] RIP: 0033:0x55a15a659cdd [ 104.357566] Code: c0 75 23 e9 32 fe ff ff 0f 1f 44 00 00 e8 db e6 ff ff 41 89 c0 48 89 e8 45 85 c0 75 2a 48 85 ed 0f 84 14 fe ff ff 4c 8b 60 10 <48> 8b 68 08 49 8b 3c 24 48 3b 6b 18 75 d5 e8 b0 e6 ff ff 85 c0 0f [ 104.357570] RSP: 002b:00007fffd4987cf0 EFLAGS: 00000202 [ 104.357575] RAX: 00007f4bd3f62d20 RBX: 000055a15ac19e90 RCX: 0000000000000000 [ 104.357577] RDX: 0000000000056ee0 RSI: 0000000000000068 RDI: 000055a15ad6b990 [ 104.357580] RBP: 00007f4bd3f62d20 R08: 0000000000000000 R09: 0000000000000000 [ 104.357582] R10: 00007fffd49b9080 R11: 00007fffd49b9090 R12: 000055a15ad6cb70 [ 104.357584] R13: ffffffffffffffff R14: 0000000000000000 R15: 00007fffd4987e30 [ 104.357590] </TASK> [ 104.357592] ================================================================================ [
-- 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/1968631 Title: regression in jammy kernel 5.15 for module ath9k Status in linux package in Ubuntu: Confirmed Bug description: wireless connection is unstable with kernel 5.15 in jammy release. the following line is in my log, ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00006100 the bug appears to no longer be present in kernel 5.17.2 from the mainline kernel ppa. lsb_release -rd output: Description: Ubuntu Jammy Jellyfish (development branch) Release: 22.04 ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.15.0-25-generic 5.15.0-25.25 ProcVersionSignature: Ubuntu 5.15.0-25.25-generic 5.15.30 Uname: Linux 5.15.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu80 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: david 1871 F.... pulseaudio /dev/snd/controlC1: david 1871 F.... pulseaudio CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Mon Apr 11 18:05:36 2022 InstallationDate: Installed on 2022-02-01 (69 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012) MachineType: ASUSTeK COMPUTER INC. X550LA ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-25-generic root=UUID=eb3fe525-e2d6-4de4-aa48-57ebb0fa0881 ro libata.noacpi=1 quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.15.0-25-generic N/A linux-backports-modules-5.15.0-25-generic N/A linux-firmware 20220329.git681281e4-0ubuntu1 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to jammy on 2022-04-09 (2 days ago) dmi.bios.date: 05/14/2014 dmi.bios.release: 4.6 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550LA.508 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550LA dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX550LA.508:bd05/14/2014:br4.6:svnASUSTeKCOMPUTERINC.:pnX550LA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550LA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:skuASUS-NotebookSKU: dmi.product.family: X dmi.product.name: X550LA dmi.product.sku: ASUS-NotebookSKU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968631/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp