I think kernel team needs patch sent to ML, but I don't do a lot of kernel stuff. FWIW, here's the log from 6.1-rc5 which includes the fix:
Nov 29 20:03:28 jak-t14-g3 kernel: PM: suspend exit Nov 29 20:03:28 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: BAR 0: assigned [mem 0x80000000-0x801fffff 64bit] Nov 29 20:03:28 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: MSI vectors: 32 Nov 29 20:03:28 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: wcn6855 hw2.1 Nov 29 20:03:29 jak-t14-g3 kernel: mhi mhi0: Requested to power ON Nov 29 20:03:29 jak-t14-g3 kernel: mhi mhi0: Power on setup success Nov 29 20:03:29 jak-t14-g3 kernel: mhi mhi0: Wait for device to enter SBL or Mission mode Nov 29 20:03:29 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: chip_id 0x12 chip_family 0xb board_id 0xff soc_id 0x400c1211 Nov 29 20:03:29 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: fw_version 0x110c0c35 fw_build_timestamp 2022-06-24 10:50 fw_build_id WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.16 Nov 29 20:03:29 jak-t14-g3 kernel: Generic FE-GE Realtek PHY r8169-0-100:00: attached PHY driver (mii_bus:phy_addr=r8169-0-100:00, irq=MAC) Nov 29 20:03:30 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: ignore reset dev flags 0x8000 Nov 29 20:03:40 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: failed to wait wlan mode request (mode 0): -110 Nov 29 20:03:40 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: qmi failed to send wlan fw mode: -110 Nov 29 20:03:40 jak-t14-g3 kernel: ath11k_pci 0000:02:00.0: failed to send firmware start: -110 (You can see I try the unpublished firmware from the ath11-firmware repo right now and it doesn't help either). (but anything is better than hanging netlink and requiring you to reboot via sysrq ;)) -- 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/1991036 Title: ath11k: Freezing kernel when doing s2idle [17cb:1103] Status in OEM Priority Project: New Status in linux package in Ubuntu: Triaged Bug description: On ubuntu 22.04, I installed v6.0-rc3 mainline kernel. linux-firmware 20220329.git681281e4-0ubuntu3.4 Sep 01 13:25:13 u-ThinkPad-P16-Gen-1 kernel: PM: suspend entry (s2idle) Sep 01 13:25:13 u-ThinkPad-P16-Gen-1 kernel: Filesystems sync: 0.004 seconds Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: Freezing user space processes ... Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: Freezing of tasks failed after 20.007 seconds (9 tasks refusing to freeze, wq_busy=0): Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: task:NetworkManager state:D stack: 0 pid: 988 ppid: 1 flags:0x00004006 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: Call Trace: Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: <TASK> Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: __schedule+0x221/0x5c0 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: schedule+0x5f/0x100 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: schedule_timeout+0x111/0x150 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: wait_for_completion+0x88/0x140 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: __flush_work.isra.0+0x1b9/0x340 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ? flush_workqueue_prep_pwqs+0x140/0x140 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: __cancel_work_timer+0x10d/0x190 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ? ath11k_mac_config_mon_status_default+0x9c/0x170 [ath11k] Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: cancel_work_sync+0x10/0x20 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ath11k_mac_op_stop+0x9f/0x1e0 [ath11k] Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: drv_stop+0x45/0x120 [mac80211] Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ieee80211_stop_device+0x43/0x50 [mac80211] Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ieee80211_do_stop+0x6b1/0x980 [mac80211] Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ? cond_synchronize_rcu_expedited+0x40/0x40 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ? qdisc_reset+0x27/0x150 Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: ieee80211_stop+0x43/0x170 [mac80211] Sep 01 13:25:33 u-ThinkPad-P16-Gen-1 kernel: __dev_close_many+0x9f/0x120 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1991036/+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
