Message-ID: <475b4336-eed0-4fae-848f-aae26f109606@gmail.com>
Date: Sun, 23 Nov 2025 22:29:35 +0200
From: Bitterblue Smith <rtl8821cerfe2@...il.com>
To: Zenm Chen <zenmchen@...il.com>, gustavo@...eddedor.com
Cc: Jes.Sorensen@...il.com, gustavoars@...nel.org,
 linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-wireless@...r.kernel.org, pkshih@...ltek.com
Subject: Re: [PATCH][next] wifi: rtl8xxxu: Avoid
 -Wflex-array-member-not-at-end warnings

On 21/11/2025 13:11, Zenm Chen wrote:
> Gustavo A. R. Silva <gustavo@...eddedor.com> 於 2025年11月21日 週五 下午6:20寫道：
>>
>> Hi,
>>
>> On 11/21/25 19:06, Zenm Chen wrote:
>>> Dear maintainers,
>>>
>>> With this patch applied, my system always freezes right after the rtl8xxxu
>>> driver is loaded. is it normal?
>>
>> I don't think so... It probably means that struct urb urb; cannot really be
>> moved to the end of struct rtl8xxxu_rx_urb or struct rtl8xxxu_tx_urb?
>>
>> It'd be great if you could share a log.
>>
> 
> Hi,
> 
> Nothing helpful found from the kernel log. Maybe Realtek drivers maintainer
> Ping-Ke could take a look what is wrong next Monday.
> 
[...]

I got something. In my case everything seemed fine until I unplugged the
wifi adapter. And then the system still worked for a few minutes before
it froze.

Nov 23 14:32:55 ideapad2 kernel: Linux version 6.17.5-arch1-1 (linux@...hlinux) (gcc (GCC) 15.2.1 20250813, GNU ld (GNU Binutils) 2.45.0) #1 SMP PREEMPT_DYNAMIC Thu, 23 Oct 2025 18:49:03 +0000
Nov 23 14:32:55 ideapad2 kernel: Command line: initrd=\initramfs-linux.img root=UUID=b5112f42-9fd6-4fd2-b9de-c8b5c1bfe3d7 resume=UUID=b4662085-9bec-4783-b2e4-716e1dc53476 rootfstype=ext4 rw add_efi_memmap usb_storage.quirks=0bda:1a2b:i mitigations=off log_buf_len=16M

Nov 23 21:55:51 ideapad2 wpa_supplicant[1392]: wlp3s0f3u2: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-96 noise=9999 txrate=300000
Nov 23 21:55:56 ideapad2 wpa_supplicant[1392]: wlp3s0f3u2: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-92 noise=9999 txrate=300000
Nov 23 21:55:57 ideapad2 wpa_supplicant[1392]: wlp3s0f3u2: CTRL-EVENT-BEACON-LOSS
Nov 23 21:56:34 ideapad2 kernel: usb 1-2: USB disconnect, device number 6

Nov 23 21:56:34 ideapad2 kernel: wlp3s0f3u2: deauthenticating from ... by local choice (Reason: 3=DEAUTH_LEAVING)

Nov 23 21:56:34 ideapad2 kernel: usb 1-2: disconnecting

Nov 23 21:56:34 ideapad2 kernel: usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-256' (offset 30, size 250)!
Nov 23 21:56:34 ideapad2 kernel: ------------[ cut here ]------------
Nov 23 21:56:34 ideapad2 kernel: kernel BUG at mm/usercopy.c:102!

Nov 23 21:56:34 ideapad2 kernel: Oops: invalid opcode: 0000 [#1] SMP NOPTI
Nov 23 21:56:34 ideapad2 NetworkManager[467]: <info>  [1763927794.3185] radio killswitch /sys/devices/pci0000:00/0000:00:08.1/0000:03:00.3/usb1/1-2/1-2:1.0/ieee80211/phy2/rfkill5 disappeared
Nov 23 21:56:34 ideapad2 kernel: CPU: 3 UID: 1000 PID: 950 Comm: pipewire-pulse Tainted: G           OE       6.17.5-arch1-1 #1 PREEMPT(full)  01c39fc421df2af799dd5e9180b572af860b40c1
Nov 23 21:56:34 ideapad2 kernel: Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Nov 23 21:56:34 ideapad2 kernel: Hardware name: LENOVO 82KR/LNVNB161216, BIOS HBCN18WW 08/27/2021
Nov 23 21:56:34 ideapad2 kernel: RIP: 0010:usercopy_abort+0x7a/0x7c
Nov 23 21:56:34 ideapad2 kernel: Code: 48 c7 c6 fc fb aa a4 eb 0e 48 c7 c7 78 7f ad a4 48 c7 c6 db 32 aa a4 52 48 89 fa 48 c7 c7 80 4b 9f a4 50 41 52 e8 66 dc fe ff <0f> 0b 48 89 d9 49 89 e8 48 2b 0a 31 f6 44 89 f2 48 c7 c7 3f cf aa
Nov 23 21:56:34 ideapad2 kernel: RSP: 0018:ffffceeac9c57b88 EFLAGS: 00010246
Nov 23 21:56:34 ideapad2 kernel: RAX: 0000000000000066 RBX: ffff8d9eeb00201e RCX: 0000000000000000
Nov 23 21:56:34 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8da08ed9cfc0
Nov 23 21:56:34 ideapad2 kernel: RBP: 00000000000000fa R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 21:56:34 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceeac9c57a28 R12: ffff8d9eeb002118
Nov 23 21:56:34 ideapad2 kernel: R13: 000000000000013f R14: 0000000000000000 R15: 0000000000000000
Nov 23 21:56:34 ideapad2 kernel: FS:  00007f494e17a740(0000) GS:ffff8da0e8c86000(0000) knlGS:0000000000000000
Nov 23 21:56:34 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 21:56:34 ideapad2 kernel: CR2: 00007f4947f70040 CR3: 000000014ccc0000 CR4: 00000000003506f0
Nov 23 21:56:34 ideapad2 kernel: Call Trace:
Nov 23 21:56:34 ideapad2 kernel:  <TASK>
Nov 23 21:56:34 ideapad2 kernel:  __check_heap_object+0xea/0x120
Nov 23 21:56:34 ideapad2 kernel:  ? __do_sys_memfd_create+0x91/0x2e0
Nov 23 21:56:34 ideapad2 kernel:  __check_object_size+0x1d2/0x1f0
Nov 23 21:56:34 ideapad2 kernel:  strncpy_from_user+0x30/0x110
Nov 23 21:56:34 ideapad2 kernel:  __do_sys_memfd_create+0xc0/0x2e0
Nov 23 21:56:34 ideapad2 kernel:  do_syscall_64+0x81/0x970
Nov 23 21:56:34 ideapad2 kernel:  ? put_timespec64+0x3a/0x70
Nov 23 21:56:34 ideapad2 kernel:  ? __x64_sys_clock_gettime+0x96/0xd0
Nov 23 21:56:34 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 21:56:34 ideapad2 kernel:  ? do_fault+0x34c/0x5a0
Nov 23 21:56:34 ideapad2 kernel:  ? __handle_mm_fault+0x8d1/0xf10
Nov 23 21:56:34 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 21:56:34 ideapad2 kernel:  ? count_memcg_events+0xc2/0x190
Nov 23 21:56:34 ideapad2 kernel:  ? handle_mm_fault+0x1d7/0x2d0
Nov 23 21:56:34 ideapad2 kernel:  ? do_user_addr_fault+0x21a/0x690
Nov 23 21:56:34 ideapad2 kernel:  ? exc_page_fault+0x7e/0x1a0
Nov 23 21:56:34 ideapad2 kernel:  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Nov 23 21:56:34 ideapad2 kernel: RIP: 0033:0x7f494df1bd6b
Nov 23 21:56:34 ideapad2 kernel: Code: 73 01 c3 48 8b 0d a5 cf 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 3f 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 75 cf 0e 00 f7 d8 64 89 01 48
Nov 23 21:56:34 ideapad2 kernel: RSP: 002b:00007ffd9fcf9028 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
Nov 23 21:56:34 ideapad2 kernel: RAX: ffffffffffffffda RBX: 000055fc2b84c860 RCX: 00007f494df1bd6b
Nov 23 21:56:34 ideapad2 kernel: RDX: 0000000000000000 RSI: 000000000000000b RDI: 00007ffd9fcf9080
Nov 23 21:56:34 ideapad2 kernel: RBP: 00007ffd9fcf9140 R08: 0000000000000000 R09: 0000000000000000
Nov 23 21:56:34 ideapad2 kernel: R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000000f
Nov 23 21:56:34 ideapad2 kernel: R13: 0000000000000908 R14: 0000000000000002 R15: 000055fc2c191790
Nov 23 21:56:34 ideapad2 kernel:  </TASK>
Nov 23 21:56:34 ideapad2 kernel: Modules linked in: rtl8xxxu(OE) uinput ccm rtw89_8922au(OE) rtw89_8852cu(OE) rtw89_8852bu(OE) rtw89_8852au(OE) rtw89_8851be(OE) rtw89_8851bu(OE) rtw89_8922a(OE) rtw89_8852c(OE) rtw89_8852b(OE) rtw89_8852a(OE) rtw89_8851b(OE) rtw89_8852b_common(OE) rtw89_pci(OE) rtw89_usb(OE) rtw89_core(OE) mac80211 libarc4 cfg80211 snd_seq_dummy snd_hrtimer rfcomm snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg snd_sof_amd_acp70 bnep snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps snd_soc_acpi_amd_match joydev snd_amd_sdw_acpi intel_rapl_msr soundwire_amd mousedev soundwire_generic_allocation snd_ctl_led soundwire_bus snd_hda_codec_alc269 snd_soc_sdca ee1004 snd_hda_scodec_component uvcvideo snd_hda_codec_realtek_lib videobuf2_vmalloc snd_soc_core snd_hda_codec_generic snd_hda_codec_atihdmi uvc videobuf2_memops snd_compress snd_hda_codec_hdmi videobuf2_v4l2 ac97_bus videobuf2_common amd_atl
Nov 23 21:56:34 ideapad2 kernel:  hid_multitouch videodev snd_pcm_dmaengine intel_rapl_common snd_hda_intel btusb snd_hda_codec snd_rpl_pci_acp6x mc btrtl snd_acp_pci btintel btbcm snd_amd_acpi_mach snd_hda_core btmtk kvm_amd snd_acp_legacy_common snd_intel_dspcfg bluetooth snd_intel_sdw_acpi polyval_clmulni snd_pci_acp6x snd_hwdep ghash_clmulni_intel snd_pcm snd_pci_acp5x aesni_intel sp5100_tco snd_rn_pci_acp3x rapl snd_timer snd ideapad_laptop snd_acp_config lenovo_wmi_hotkey_utilities platform_profile wmi_bmof vfat snd_soc_acpi i2c_piix4 fat sparse_keymap acpi_cpufreq k10temp i2c_smbus snd_pci_acp3x rfkill soundcore ccp i2c_hid_acpi i2c_hid mac_hid vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) kvm irqbypass i2c_dev crypto_user ntsync loop dm_mod nfnetlink ip_tables x_tables amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper drm_panel_backlight_quirks video drm_buddy serio_raw nvme drm_display_helper sdhci_acpi cec nvme_core sdhci wmi nvme_keyring mmc_core nvme_auth
Nov 23 21:56:34 ideapad2 kernel: Unloaded tainted modules: rtl8xxxu(OE):1 [last unloaded: rtl8xxxu(OE)]
Nov 23 21:56:34 ideapad2 kernel: ---[ end trace 0000000000000000 ]---
Nov 23 21:56:34 ideapad2 kernel: RIP: 0010:usercopy_abort+0x7a/0x7c
Nov 23 21:56:34 ideapad2 kernel: Code: 48 c7 c6 fc fb aa a4 eb 0e 48 c7 c7 78 7f ad a4 48 c7 c6 db 32 aa a4 52 48 89 fa 48 c7 c7 80 4b 9f a4 50 41 52 e8 66 dc fe ff <0f> 0b 48 89 d9 49 89 e8 48 2b 0a 31 f6 44 89 f2 48 c7 c7 3f cf aa
Nov 23 21:56:34 ideapad2 kernel: RSP: 0018:ffffceeac9c57b88 EFLAGS: 00010246
Nov 23 21:56:34 ideapad2 kernel: RAX: 0000000000000066 RBX: ffff8d9eeb00201e RCX: 0000000000000000
Nov 23 21:56:34 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8da08ed9cfc0
Nov 23 21:56:34 ideapad2 kernel: RBP: 00000000000000fa R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 21:56:34 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceeac9c57a28 R12: ffff8d9eeb002118
Nov 23 21:56:34 ideapad2 kernel: R13: 000000000000013f R14: 0000000000000000 R15: 0000000000000000
Nov 23 21:56:34 ideapad2 kernel: FS:  00007f494e17a740(0000) GS:ffff8da0e8c86000(0000) knlGS:0000000000000000
Nov 23 21:56:34 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 21:56:34 ideapad2 kernel: CR2: 00007f4947f70040 CR3: 000000014ccc0000 CR4: 00000000003506f0
Nov 23 21:56:35 ideapad2 kernel: usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-256' (offset 30, size 250)!
Nov 23 21:56:35 ideapad2 kernel: ------------[ cut here ]------------
Nov 23 21:56:35 ideapad2 kernel: kernel BUG at mm/usercopy.c:102!
Nov 23 21:56:35 ideapad2 kernel: Oops: invalid opcode: 0000 [#2] SMP NOPTI
Nov 23 21:56:35 ideapad2 kernel: CPU: 3 UID: 1000 PID: 16545 Comm: thunderbird Tainted: G      D    OE       6.17.5-arch1-1 #1 PREEMPT(full)  01c39fc421df2af799dd5e9180b572af860b40c1
Nov 23 21:56:35 ideapad2 kernel: Tainted: [D]=DIE, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Nov 23 21:56:35 ideapad2 kernel: Hardware name: LENOVO 82KR/LNVNB161216, BIOS HBCN18WW 08/27/2021
Nov 23 21:56:35 ideapad2 kernel: RIP: 0010:usercopy_abort+0x7a/0x7c
Nov 23 21:56:35 ideapad2 kernel: Code: 48 c7 c6 fc fb aa a4 eb 0e 48 c7 c7 78 7f ad a4 48 c7 c6 db 32 aa a4 52 48 89 fa 48 c7 c7 80 4b 9f a4 50 41 52 e8 66 dc fe ff <0f> 0b 48 89 d9 49 89 e8 48 2b 0a 31 f6 44 89 f2 48 c7 c7 3f cf aa
Nov 23 21:56:35 ideapad2 kernel: RSP: 0018:ffffceeac0f73d68 EFLAGS: 00010246
Nov 23 21:56:35 ideapad2 kernel: RAX: 0000000000000066 RBX: ffff8d9eeb002f1e RCX: 0000000000000000
Nov 23 21:56:35 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8da08ed9cfc0
Nov 23 21:56:35 ideapad2 kernel: RBP: 00000000000000fa R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 21:56:35 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceeac0f73c08 R12: ffff8d9eeb003018
Nov 23 21:56:35 ideapad2 kernel: R13: 000000000000013f R14: 0000000000000000 R15: 0000000000000000
Nov 23 21:56:35 ideapad2 kernel: FS:  00007f7b885127c0(0000) GS:ffff8da0e8c86000(0000) knlGS:00007f7600000000
Nov 23 21:56:35 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 21:56:35 ideapad2 kernel: CR2: 00007f7b454f4000 CR3: 0000000186d0f000 CR4: 00000000003506f0
Nov 23 21:56:35 ideapad2 kernel: Call Trace:
Nov 23 21:56:35 ideapad2 kernel:  <TASK>
Nov 23 21:56:35 ideapad2 kernel:  __check_heap_object+0xea/0x120
Nov 23 21:56:35 ideapad2 kernel:  ? __do_sys_memfd_create+0x91/0x2e0
Nov 23 21:56:35 ideapad2 kernel:  __check_object_size+0x1d2/0x1f0
Nov 23 21:56:35 ideapad2 kernel:  strncpy_from_user+0x30/0x110
Nov 23 21:56:35 ideapad2 kernel:  __do_sys_memfd_create+0xc0/0x2e0
Nov 23 21:56:35 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 21:56:35 ideapad2 kernel:  do_syscall_64+0x81/0x970
Nov 23 21:56:35 ideapad2 kernel:  ? tick_nohz_handler+0xb1/0x140
Nov 23 21:56:35 ideapad2 kernel:  ? timerqueue_add+0xae/0xd0
Nov 23 21:56:35 ideapad2 kernel:  ? __hrtimer_run_queues+0x164/0x2a0
Nov 23 21:56:35 ideapad2 kernel:  ? rcu_accelerate_cbs+0x27/0x90
Nov 23 21:56:35 ideapad2 kernel:  ? rcu_core+0x199/0x380
Nov 23 21:56:35 ideapad2 kernel:  ? handle_softirqs+0x192/0x2a0
Nov 23 21:56:35 ideapad2 kernel:  ? __irq_exit_rcu+0x4c/0xf0
Nov 23 21:56:35 ideapad2 kernel:  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Nov 23 21:56:35 ideapad2 kernel: RIP: 0033:0x7f7b87f1bd6b
Nov 23 21:56:35 ideapad2 kernel: Code: 73 01 c3 48 8b 0d a5 cf 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 3f 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 75 cf 0e 00 f7 d8 64 89 01 48
Nov 23 21:56:35 ideapad2 kernel: RSP: 002b:00007ffe45e67df8 EFLAGS: 00000206 ORIG_RAX: 000000000000013f
Nov 23 21:56:35 ideapad2 kernel: RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f7b87f1bd6b
Nov 23 21:56:35 ideapad2 kernel: RDX: 0000000000000000 RSI: 000000010000000b RDI: 00007f7b790982d8
Nov 23 21:56:35 ideapad2 kernel: RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe45e67f24
Nov 23 21:56:35 ideapad2 kernel: R10: a317c9d9e8f775f4 R11: 0000000000000206 R12: 00007f7b424a6928
Nov 23 21:56:35 ideapad2 kernel: R13: 00007ffe45e67ea0 R14: 00007ffe45e67ef0 R15: 0000000000001000
Nov 23 21:56:35 ideapad2 kernel:  </TASK>
Nov 23 21:56:35 ideapad2 kernel: Modules linked in: rtl8xxxu(OE) uinput ccm rtw89_8922au(OE) rtw89_8852cu(OE) rtw89_8852bu(OE) rtw89_8852au(OE) rtw89_8851be(OE) rtw89_8851bu(OE) rtw89_8922a(OE) rtw89_8852c(OE) rtw89_8852b(OE) rtw89_8852a(OE) rtw89_8851b(OE) rtw89_8852b_common(OE) rtw89_pci(OE) rtw89_usb(OE) rtw89_core(OE) mac80211 libarc4 cfg80211 snd_seq_dummy snd_hrtimer rfcomm snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg snd_sof_amd_acp70 bnep snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps snd_soc_acpi_amd_match joydev snd_amd_sdw_acpi intel_rapl_msr soundwire_amd mousedev soundwire_generic_allocation snd_ctl_led soundwire_bus snd_hda_codec_alc269 snd_soc_sdca ee1004 snd_hda_scodec_component uvcvideo snd_hda_codec_realtek_lib videobuf2_vmalloc snd_soc_core snd_hda_codec_generic snd_hda_codec_atihdmi uvc videobuf2_memops snd_compress snd_hda_codec_hdmi videobuf2_v4l2 ac97_bus videobuf2_common amd_atl
Nov 23 21:56:35 ideapad2 kernel:  hid_multitouch videodev snd_pcm_dmaengine intel_rapl_common snd_hda_intel btusb snd_hda_codec snd_rpl_pci_acp6x mc btrtl snd_acp_pci btintel btbcm snd_amd_acpi_mach snd_hda_core btmtk kvm_amd snd_acp_legacy_common snd_intel_dspcfg bluetooth snd_intel_sdw_acpi polyval_clmulni snd_pci_acp6x snd_hwdep ghash_clmulni_intel snd_pcm snd_pci_acp5x aesni_intel sp5100_tco snd_rn_pci_acp3x rapl snd_timer snd ideapad_laptop snd_acp_config lenovo_wmi_hotkey_utilities platform_profile wmi_bmof vfat snd_soc_acpi i2c_piix4 fat sparse_keymap acpi_cpufreq k10temp i2c_smbus snd_pci_acp3x rfkill soundcore ccp i2c_hid_acpi i2c_hid mac_hid vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) kvm irqbypass i2c_dev crypto_user ntsync loop dm_mod nfnetlink ip_tables x_tables amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper drm_panel_backlight_quirks video drm_buddy serio_raw nvme drm_display_helper sdhci_acpi cec nvme_core sdhci wmi nvme_keyring mmc_core nvme_auth
Nov 23 21:56:35 ideapad2 kernel: Unloaded tainted modules: rtl8xxxu(OE):1 [last unloaded: rtl8xxxu(OE)]
Nov 23 21:56:35 ideapad2 kernel: ---[ end trace 0000000000000000 ]---
Nov 23 21:56:35 ideapad2 kernel: RIP: 0010:usercopy_abort+0x7a/0x7c
Nov 23 21:56:35 ideapad2 kernel: Code: 48 c7 c6 fc fb aa a4 eb 0e 48 c7 c7 78 7f ad a4 48 c7 c6 db 32 aa a4 52 48 89 fa 48 c7 c7 80 4b 9f a4 50 41 52 e8 66 dc fe ff <0f> 0b 48 89 d9 49 89 e8 48 2b 0a 31 f6 44 89 f2 48 c7 c7 3f cf aa
Nov 23 21:56:35 ideapad2 kernel: RSP: 0018:ffffceeac9c57b88 EFLAGS: 00010246
Nov 23 21:56:35 ideapad2 kernel: RAX: 0000000000000066 RBX: ffff8d9eeb00201e RCX: 0000000000000000
Nov 23 21:56:35 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8da08ed9cfc0
Nov 23 21:56:35 ideapad2 kernel: RBP: 00000000000000fa R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 21:56:35 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceeac9c57a28 R12: ffff8d9eeb002118
Nov 23 21:56:35 ideapad2 kernel: R13: 000000000000013f R14: 0000000000000000 R15: 0000000000000000
Nov 23 21:56:35 ideapad2 kernel: FS:  00007f7b885127c0(0000) GS:ffff8da0e8c86000(0000) knlGS:00007f7600000000
Nov 23 21:56:35 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 21:56:35 ideapad2 kernel: CR2: 00007f7b454f4000 CR3: 0000000186d0f000 CR4: 00000000003506f0

Nov 23 21:57:04 ideapad2 kded6[801]: ALSA lib pcm_dmix.c:1000:(snd_pcm_dmix_open) unable to open slave
Nov 23 21:57:04 ideapad2 kded6[801]: Failed to play sound with canberra: IO error
Nov 23 22:00:23 ideapad2 systemd[605]: tmux-spawn-4357e0b9-3ff9-4bed-b43f-44b5af7e6726.scope: Consumed 2min 4.555s CPU time, 4.5G memory peak.
Nov 23 22:00:28 ideapad2 systemd[605]: tmux-spawn-5190b6e1-506e-4427-a912-986c0b18a4f1.scope: Consumed 17.101s CPU time, 46.7M memory peak.
Nov 23 22:00:31 ideapad2 su[1321]: pam_unix(su:session): session closed for user root
Nov 23 22:00:31 ideapad2 systemd[605]: tmux-spawn-f0d674d1-8dd9-46d4-9cbd-e6287a41dd03.scope: Consumed 1.427s CPU time, 69M memory peak.
Nov 23 22:00:33 ideapad2 systemd[605]: app-org.kde.konsole@...205b39e534fa7bbae71a4d17052ed.service: Consumed 3.282s CPU time, 50.5M memory peak.
Nov 23 22:00:33 ideapad2 systemd[605]: app-org.kde.konsole-1245.scope: Consumed 12.682s CPU time, 35M memory peak.
Nov 23 22:00:42 ideapad2 kernel: ------------[ cut here ]------------
Nov 23 22:00:42 ideapad2 kernel: refcount_t: saturated; leaking memory.
Nov 23 22:00:42 ideapad2 kernel: WARNING: CPU: 2 PID: 715 at lib/refcount.c:22 refcount_warn_saturate+0x55/0x110
Nov 23 22:00:42 ideapad2 kernel: Modules linked in: rtl8xxxu(OE) uinput ccm rtw89_8922au(OE) rtw89_8852cu(OE) rtw89_8852bu(OE) rtw89_8852au(OE) rtw89_8851be(OE) rtw89_8851bu(OE) rtw89_8922a(OE) rtw89_8852c(OE) rtw89_8852b(OE) rtw89_8852a(OE) rtw89_8851b(OE) rtw89_8852b_common(OE) rtw89_pci(OE) rtw89_usb(OE) rtw89_core(OE) mac80211 libarc4 cfg80211 snd_seq_dummy snd_hrtimer rfcomm snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg snd_sof_amd_acp70 bnep snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps snd_soc_acpi_amd_match joydev snd_amd_sdw_acpi intel_rapl_msr soundwire_amd mousedev soundwire_generic_allocation snd_ctl_led soundwire_bus snd_hda_codec_alc269 snd_soc_sdca ee1004 snd_hda_scodec_component uvcvideo snd_hda_codec_realtek_lib videobuf2_vmalloc snd_soc_core snd_hda_codec_generic snd_hda_codec_atihdmi uvc videobuf2_memops snd_compress snd_hda_codec_hdmi videobuf2_v4l2 ac97_bus videobuf2_common amd_atl
Nov 23 22:00:42 ideapad2 kernel:  hid_multitouch videodev snd_pcm_dmaengine intel_rapl_common snd_hda_intel btusb snd_hda_codec snd_rpl_pci_acp6x mc btrtl snd_acp_pci btintel btbcm snd_amd_acpi_mach snd_hda_core btmtk kvm_amd snd_acp_legacy_common snd_intel_dspcfg bluetooth snd_intel_sdw_acpi polyval_clmulni snd_pci_acp6x snd_hwdep ghash_clmulni_intel snd_pcm snd_pci_acp5x aesni_intel sp5100_tco snd_rn_pci_acp3x rapl snd_timer snd ideapad_laptop snd_acp_config lenovo_wmi_hotkey_utilities platform_profile wmi_bmof vfat snd_soc_acpi i2c_piix4 fat sparse_keymap acpi_cpufreq k10temp i2c_smbus snd_pci_acp3x rfkill soundcore ccp i2c_hid_acpi i2c_hid mac_hid vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) kvm irqbypass i2c_dev crypto_user ntsync loop dm_mod nfnetlink ip_tables x_tables amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper drm_panel_backlight_quirks video drm_buddy serio_raw nvme drm_display_helper sdhci_acpi cec nvme_core sdhci wmi nvme_keyring mmc_core nvme_auth
Nov 23 22:00:42 ideapad2 kernel: Unloaded tainted modules: rtl8xxxu(OE):1 [last unloaded: rtl8xxxu(OE)]
Nov 23 22:00:42 ideapad2 kernel: CPU: 2 UID: 1000 PID: 715 Comm: eDP-1 Tainted: G      D    OE       6.17.5-arch1-1 #1 PREEMPT(full)  01c39fc421df2af799dd5e9180b572af860b40c1
Nov 23 22:00:42 ideapad2 kernel: Tainted: [D]=DIE, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Nov 23 22:00:42 ideapad2 kernel: Hardware name: LENOVO 82KR/LNVNB161216, BIOS HBCN18WW 08/27/2021
Nov 23 22:00:42 ideapad2 kernel: RIP: 0010:refcount_warn_saturate+0x55/0x110
Nov 23 22:00:42 ideapad2 kernel: Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6a d9 d0 01 00 75 ee 48 c7 c7 18 d3 a1 a4 c6 05 5a d9 d0 01 01 e8 9b 0b 7d ff <0f> 0b c3 cc cc cc cc 80 3d 43 d9 d0 01 00 75 cb 48 c7 c7 c8 d3 a1
Nov 23 22:00:42 ideapad2 kernel: RSP: 0018:ffffceeaca82f7d8 EFLAGS: 00010246
Nov 23 22:00:42 ideapad2 kernel: RAX: 0000000000000000 RBX: ffff8d9e86a69800 RCX: 0000000000000027
Nov 23 22:00:42 ideapad2 kernel: RDX: ffff8da08ed1cfc8 RSI: 0000000000000001 RDI: ffff8da08ed1cfc0
Nov 23 22:00:42 ideapad2 kernel: RBP: ffff8d9e007e6318 R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 22:00:42 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceeaca82f670 R12: ffff8d9e86a69800
Nov 23 22:00:42 ideapad2 kernel: R13: ffff8d9e007e6400 R14: ffff8d9e86a69858 R15: 0000000000000001
Nov 23 22:00:42 ideapad2 kernel: FS:  00007f59e78816c0(0000) GS:ffff8da0e8c06000(0000) knlGS:0000000000000000
Nov 23 22:00:42 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 22:00:42 ideapad2 kernel: CR2: 00007fe1c8273000 CR3: 000000010a3e6000 CR4: 00000000003506f0
Nov 23 22:00:42 ideapad2 kernel: Call Trace:
Nov 23 22:00:42 ideapad2 kernel:  <TASK>
Nov 23 22:00:42 ideapad2 kernel:  drm_property_blob_get+0x12/0x20
Nov 23 22:00:42 ideapad2 kernel:  amdgpu_dm_plane_drm_plane_duplicate_state+0xba/0x120 [amdgpu 02022ce4aee5e37157721ed7588d157409a3623e]
Nov 23 22:00:42 ideapad2 kernel:  drm_atomic_get_plane_state+0xa4/0x1a0
Nov 23 22:00:42 ideapad2 kernel:  drm_atomic_set_property+0x2bd/0xd60
Nov 23 22:00:42 ideapad2 kernel:  drm_mode_atomic_ioctl+0x235/0xcf0
Nov 23 22:00:42 ideapad2 kernel:  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
Nov 23 22:00:42 ideapad2 kernel:  drm_ioctl_kernel+0xab/0x100
Nov 23 22:00:42 ideapad2 kernel:  drm_ioctl+0x29b/0x550
Nov 23 22:00:42 ideapad2 kernel:  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
Nov 23 22:00:42 ideapad2 kernel:  amdgpu_drm_ioctl+0x4a/0x90 [amdgpu 02022ce4aee5e37157721ed7588d157409a3623e]
Nov 23 22:00:42 ideapad2 kernel:  __x64_sys_ioctl+0x94/0xe0
Nov 23 22:00:42 ideapad2 kernel:  do_syscall_64+0x81/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? schedule+0x27/0xd0
Nov 23 22:00:42 ideapad2 kernel:  ? do_nanosleep+0x66/0x170
Nov 23 22:00:42 ideapad2 kernel:  ? __rseq_handle_notify_resume+0xa6/0x490
Nov 23 22:00:42 ideapad2 kernel:  ? switch_fpu_return+0x4e/0xd0
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x229/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? do_futex+0x11f/0x190
Nov 23 22:00:42 ideapad2 kernel:  ? __x64_sys_futex+0x12d/0x210
Nov 23 22:00:42 ideapad2 kernel:  ? do_futex+0xc5/0x190
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? switch_fpu_return+0x4e/0xd0
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x229/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? put_timespec64+0x3a/0x70
Nov 23 22:00:42 ideapad2 kernel:  ? ksys_write+0xcd/0xf0
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x229/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? exit_to_user_mode_loop+0xcf/0x150
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x229/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? exit_to_user_mode_loop+0xcf/0x150
Nov 23 22:00:42 ideapad2 kernel:  ? do_syscall_64+0x229/0x970
Nov 23 22:00:42 ideapad2 kernel:  ? __irq_exit_rcu+0x4c/0xf0
Nov 23 22:00:42 ideapad2 kernel:  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Nov 23 22:00:42 ideapad2 kernel: RIP: 0033:0x7f5a03b1674d
Nov 23 22:00:42 ideapad2 kernel: Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
Nov 23 22:00:42 ideapad2 kernel: RSP: 002b:00007f59e7880500 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Nov 23 22:00:42 ideapad2 kernel: RAX: ffffffffffffffda RBX: 00007f59e00066b0 RCX: 00007f5a03b1674d
Nov 23 22:00:42 ideapad2 kernel: RDX: 00007f59e78805f0 RSI: 00000000c03864bc RDI: 0000000000000013
Nov 23 22:00:42 ideapad2 kernel: RBP: 00007f59e7880550 R08: 00007f59e0007d24 R09: 00007f59e0006358
Nov 23 22:00:42 ideapad2 kernel: R10: 0000000000000005 R11: 0000000000000246 R12: 00007f59e78805f0
Nov 23 22:00:42 ideapad2 kernel: R13: 00000000c03864bc R14: 0000000000000013 R15: 00007f59e0007ce0
Nov 23 22:00:42 ideapad2 kernel:  </TASK>
Nov 23 22:00:42 ideapad2 kernel: ---[ end trace 0000000000000000 ]---
Nov 23 22:00:42 ideapad2 kernel: ------------[ cut here ]------------
Nov 23 22:00:42 ideapad2 kernel: refcount_t: underflow; use-after-free.
Nov 23 22:00:42 ideapad2 kernel: WARNING: CPU: 0 PID: 13624 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110
Nov 23 22:00:42 ideapad2 kernel: Modules linked in: rtl8xxxu(OE) uinput ccm rtw89_8922au(OE) rtw89_8852cu(OE) rtw89_8852bu(OE) rtw89_8852au(OE) rtw89_8851be(OE) rtw89_8851bu(OE) rtw89_8922a(OE) rtw89_8852c(OE) rtw89_8852b(OE) rtw89_8852a(OE) rtw89_8851b(OE) rtw89_8852b_common(OE) rtw89_pci(OE) rtw89_usb(OE) rtw89_core(OE) mac80211 libarc4 cfg80211 snd_seq_dummy snd_hrtimer rfcomm snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg snd_sof_amd_acp70 bnep snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps snd_soc_acpi_amd_match joydev snd_amd_sdw_acpi intel_rapl_msr soundwire_amd mousedev soundwire_generic_allocation snd_ctl_led soundwire_bus snd_hda_codec_alc269 snd_soc_sdca ee1004 snd_hda_scodec_component uvcvideo snd_hda_codec_realtek_lib videobuf2_vmalloc snd_soc_core snd_hda_codec_generic snd_hda_codec_atihdmi uvc videobuf2_memops snd_compress snd_hda_codec_hdmi videobuf2_v4l2 ac97_bus videobuf2_common amd_atl
Nov 23 22:00:42 ideapad2 kernel:  hid_multitouch videodev snd_pcm_dmaengine intel_rapl_common snd_hda_intel btusb snd_hda_codec snd_rpl_pci_acp6x mc btrtl snd_acp_pci btintel btbcm snd_amd_acpi_mach snd_hda_core btmtk kvm_amd snd_acp_legacy_common snd_intel_dspcfg bluetooth snd_intel_sdw_acpi polyval_clmulni snd_pci_acp6x snd_hwdep ghash_clmulni_intel snd_pcm snd_pci_acp5x aesni_intel sp5100_tco snd_rn_pci_acp3x rapl snd_timer snd ideapad_laptop snd_acp_config lenovo_wmi_hotkey_utilities platform_profile wmi_bmof vfat snd_soc_acpi i2c_piix4 fat sparse_keymap acpi_cpufreq k10temp i2c_smbus snd_pci_acp3x rfkill soundcore ccp i2c_hid_acpi i2c_hid mac_hid vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) kvm irqbypass i2c_dev crypto_user ntsync loop dm_mod nfnetlink ip_tables x_tables amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper drm_panel_backlight_quirks video drm_buddy serio_raw nvme drm_display_helper sdhci_acpi cec nvme_core sdhci wmi nvme_keyring mmc_core nvme_auth
Nov 23 22:00:42 ideapad2 kernel: Unloaded tainted modules: rtl8xxxu(OE):1 [last unloaded: rtl8xxxu(OE)]
Nov 23 22:00:42 ideapad2 kernel: CPU: 0 UID: 0 PID: 13624 Comm: kworker/u16:3 Tainted: G      D W  OE       6.17.5-arch1-1 #1 PREEMPT(full)  01c39fc421df2af799dd5e9180b572af860b40c1
Nov 23 22:00:42 ideapad2 kernel: Tainted: [D]=DIE, [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Nov 23 22:00:42 ideapad2 kernel: Hardware name: LENOVO 82KR/LNVNB161216, BIOS HBCN18WW 08/27/2021
Nov 23 22:00:42 ideapad2 kernel: Workqueue: events_unbound commit_work
Nov 23 22:00:42 ideapad2 kernel: RIP: 0010:refcount_warn_saturate+0xbe/0x110
Nov 23 22:00:42 ideapad2 kernel: Code: 01 01 e8 55 0b 7d ff 0f 0b c3 cc cc cc cc 80 3d ff d8 d0 01 00 75 85 48 c7 c7 70 d3 a1 a4 c6 05 ef d8 d0 01 01 e8 32 0b 7d ff <0f> 0b c3 cc cc cc cc 80 3d dd d8 d0 01 00 0f 85 5e ff ff ff 48 c7
Nov 23 22:00:42 ideapad2 kernel: RSP: 0018:ffffceead3787de8 EFLAGS: 00010246
Nov 23 22:00:42 ideapad2 kernel: RAX: 0000000000000000 RBX: ffff8d9e007e6318 RCX: 0000000000000027
Nov 23 22:00:42 ideapad2 kernel: RDX: ffff8da08ec1cfc8 RSI: 0000000000000001 RDI: ffff8da08ec1cfc0
Nov 23 22:00:42 ideapad2 kernel: RBP: ffff8d9e86a69800 R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 22:00:42 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceead3787c80 R12: ffff8d9e8ac80010
Nov 23 22:00:42 ideapad2 kernel: R13: 0000000000000003 R14: 0000000000000003 R15: ffff8d9f15d6b4d8
Nov 23 22:00:42 ideapad2 kernel: FS:  0000000000000000(0000) GS:ffff8da0e8b06000(0000) knlGS:0000000000000000
Nov 23 22:00:42 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 22:00:42 ideapad2 kernel: CR2: 00007fe1c8164000 CR3: 0000000143546000 CR4: 00000000003506f0
Nov 23 22:00:42 ideapad2 kernel: Call Trace:
Nov 23 22:00:42 ideapad2 kernel:  <TASK>
Nov 23 22:00:42 ideapad2 kernel:  amdgpu_dm_plane_drm_plane_destroy_state+0x44/0x90 [amdgpu 02022ce4aee5e37157721ed7588d157409a3623e]
Nov 23 22:00:42 ideapad2 kernel:  drm_atomic_state_default_clear+0x1b7/0x2d0
Nov 23 22:00:42 ideapad2 kernel:  __drm_atomic_state_free+0x71/0xb0
Nov 23 22:00:42 ideapad2 kernel:  process_one_work+0x190/0x350
Nov 23 22:00:42 ideapad2 kernel:  worker_thread+0x2d7/0x410
Nov 23 22:00:42 ideapad2 kernel:  ? __pfx_worker_thread+0x10/0x10
Nov 23 22:00:42 ideapad2 kernel:  kthread+0xf9/0x240
Nov 23 22:00:42 ideapad2 kernel:  ? __pfx_kthread+0x10/0x10
Nov 23 22:00:42 ideapad2 kernel:  ? __pfx_kthread+0x10/0x10
Nov 23 22:00:42 ideapad2 kernel:  ret_from_fork+0x1c1/0x1f0
Nov 23 22:00:42 ideapad2 kernel:  ? __pfx_kthread+0x10/0x10
Nov 23 22:00:42 ideapad2 kernel:  ret_from_fork_asm+0x1a/0x30
Nov 23 22:00:42 ideapad2 kernel:  </TASK>
Nov 23 22:00:42 ideapad2 kernel: ---[ end trace 0000000000000000 ]---
Nov 23 22:00:42 ideapad2 kernel: BUG: kernel NULL pointer dereference, address: 00000000000000b0
Nov 23 22:00:42 ideapad2 kernel: #PF: supervisor write access in kernel mode
Nov 23 22:00:43 ideapad2 kernel: #PF: error_code(0x0002) - not-present page
Nov 23 22:00:43 ideapad2 kernel: PGD 0 P4D 0 
Nov 23 22:00:43 ideapad2 kernel: Oops: Oops: 0002 [#3] SMP NOPTI
Nov 23 22:00:43 ideapad2 kernel: CPU: 1 UID: 1000 PID: 668 Comm: kwin_wayland Tainted: G      D W  OE       6.17.5-arch1-1 #1 PREEMPT(full)  01c39fc421df2af799dd5e9180b572af860b40c1
Nov 23 22:00:43 ideapad2 kernel: Tainted: [D]=DIE, [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Nov 23 22:00:43 ideapad2 kernel: Hardware name: LENOVO 82KR/LNVNB161216, BIOS HBCN18WW 08/27/2021
Nov 23 22:00:43 ideapad2 kernel: RIP: 0010:dma_buf_poll+0x125/0x300
Nov 23 22:00:43 ideapad2 kernel: Code: 0e 4c 89 e7 41 83 e5 fe e8 78 bf 48 00 eb 80 c7 83 b8 00 00 00 01 00 00 00 4c 89 e7 e8 64 bf 48 00 48 8b 53 08 b8 01 00 00 00 <f0> 48 0f c1 82 b0 00 00 00 48 85 c0 0f 88 4e 01 00 00 31 f6 48 8d
Nov 23 22:00:43 ideapad2 kernel: RSP: 0018:ffffceeaca6f7968 EFLAGS: 00010286
Nov 23 22:00:43 ideapad2 kernel: RAX: 0000000000000001 RBX: ffff8d9e007e6c00 RCX: 0000000000000000
Nov 23 22:00:43 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8d9e007e6c80
Nov 23 22:00:43 ideapad2 kernel: RBP: ffff8d9de8840548 R08: ffff8d9ff27036e8 R09: 0000000000000000
Nov 23 22:00:43 ideapad2 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff8d9e007e6c80
Nov 23 22:00:43 ideapad2 kernel: R13: 0000000000000001 R14: 0000000000000000 R15: ffff8d9fbe021d80
Nov 23 22:00:43 ideapad2 kernel: FS:  00007f59fd4d3400(0000) GS:ffff8da0e8b86000(0000) knlGS:0000000000000000
Nov 23 22:00:43 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 22:00:43 ideapad2 kernel: CR2: 00000000000000b0 CR3: 000000010a3e6000 CR4: 00000000003506f0
Nov 23 22:00:43 ideapad2 kernel: Call Trace:
Nov 23 22:00:43 ideapad2 kernel:  <TASK>
Nov 23 22:00:43 ideapad2 kernel:  do_sys_poll+0x2cb/0x590
Nov 23 22:00:43 ideapad2 kernel:  __x64_sys_poll+0xc4/0x190
Nov 23 22:00:43 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  ? __x64_sys_epoll_wait+0x70/0x120
Nov 23 22:00:43 ideapad2 kernel:  ? ktime_get_ts64+0x42/0x120
Nov 23 22:00:43 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  ? __x64_sys_clock_gettime+0x96/0xd0
Nov 23 22:00:43 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  ? do_syscall_64+0x81/0x970
Nov 23 22:00:43 ideapad2 kernel:  ? __sysvec_apic_timer_interrupt+0x55/0x100
Nov 23 22:00:43 ideapad2 kernel:  ? __irq_exit_rcu+0x4c/0xf0
Nov 23 22:00:43 ideapad2 kernel:  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Nov 23 22:00:43 ideapad2 kernel: RIP: 0033:0x7f5a03a9f042
Nov 23 22:00:43 ideapad2 kernel: Code: 08 0f 85 d1 40 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
Nov 23 22:00:43 ideapad2 kernel: RSP: 002b:00007ffe99230d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000007
Nov 23 22:00:43 ideapad2 kernel: RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5a03a9f042
Nov 23 22:00:43 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007ffe99230dc0
Nov 23 22:00:43 ideapad2 kernel: RBP: 00007ffe99230d70 R08: 0000000000000000 R09: 0000000000000000
Nov 23 22:00:43 ideapad2 kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59e00030e0
Nov 23 22:00:43 ideapad2 kernel: R13: 0000563c822ebb60 R14: 0000563c823d6868 R15: 0000563c823d6880
Nov 23 22:00:43 ideapad2 kernel:  </TASK>
Nov 23 22:00:43 ideapad2 kernel: Modules linked in: rtl8xxxu(OE) uinput ccm rtw89_8922au(OE) rtw89_8852cu(OE) rtw89_8852bu(OE) rtw89_8852au(OE) rtw89_8851be(OE) rtw89_8851bu(OE) rtw89_8922a(OE) rtw89_8852c(OE) rtw89_8852b(OE) rtw89_8852a(OE) rtw89_8851b(OE) rtw89_8852b_common(OE) rtw89_pci(OE) rtw89_usb(OE) rtw89_core(OE) mac80211 libarc4 cfg80211 snd_seq_dummy snd_hrtimer rfcomm snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg snd_sof_amd_acp70 bnep snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps snd_soc_acpi_amd_match joydev snd_amd_sdw_acpi intel_rapl_msr soundwire_amd mousedev soundwire_generic_allocation snd_ctl_led soundwire_bus snd_hda_codec_alc269 snd_soc_sdca ee1004 snd_hda_scodec_component uvcvideo snd_hda_codec_realtek_lib videobuf2_vmalloc snd_soc_core snd_hda_codec_generic snd_hda_codec_atihdmi uvc videobuf2_memops snd_compress snd_hda_codec_hdmi videobuf2_v4l2 ac97_bus videobuf2_common amd_atl
Nov 23 22:00:43 ideapad2 kernel:  hid_multitouch videodev snd_pcm_dmaengine intel_rapl_common snd_hda_intel btusb snd_hda_codec snd_rpl_pci_acp6x mc btrtl snd_acp_pci btintel btbcm snd_amd_acpi_mach snd_hda_core btmtk kvm_amd snd_acp_legacy_common snd_intel_dspcfg bluetooth snd_intel_sdw_acpi polyval_clmulni snd_pci_acp6x snd_hwdep ghash_clmulni_intel snd_pcm snd_pci_acp5x aesni_intel sp5100_tco snd_rn_pci_acp3x rapl snd_timer snd ideapad_laptop snd_acp_config lenovo_wmi_hotkey_utilities platform_profile wmi_bmof vfat snd_soc_acpi i2c_piix4 fat sparse_keymap acpi_cpufreq k10temp i2c_smbus snd_pci_acp3x rfkill soundcore ccp i2c_hid_acpi i2c_hid mac_hid vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) kvm irqbypass i2c_dev crypto_user ntsync loop dm_mod nfnetlink ip_tables x_tables amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper drm_panel_backlight_quirks video drm_buddy serio_raw nvme drm_display_helper sdhci_acpi cec nvme_core sdhci wmi nvme_keyring mmc_core nvme_auth
Nov 23 22:00:43 ideapad2 kernel: Unloaded tainted modules: rtl8xxxu(OE):1 [last unloaded: rtl8xxxu(OE)]
Nov 23 22:00:43 ideapad2 kernel: CR2: 00000000000000b0
Nov 23 22:00:43 ideapad2 kernel: ---[ end trace 0000000000000000 ]---
Nov 23 22:00:43 ideapad2 kernel: RIP: 0010:usercopy_abort+0x7a/0x7c
Nov 23 22:00:43 ideapad2 kernel: Code: 48 c7 c6 fc fb aa a4 eb 0e 48 c7 c7 78 7f ad a4 48 c7 c6 db 32 aa a4 52 48 89 fa 48 c7 c7 80 4b 9f a4 50 41 52 e8 66 dc fe ff <0f> 0b 48 89 d9 49 89 e8 48 2b 0a 31 f6 44 89 f2 48 c7 c7 3f cf aa
Nov 23 22:00:43 ideapad2 kernel: RSP: 0018:ffffceeac9c57b88 EFLAGS: 00010246
Nov 23 22:00:43 ideapad2 kernel: RAX: 0000000000000066 RBX: ffff8d9eeb00201e RCX: 0000000000000000
Nov 23 22:00:43 ideapad2 kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8da08ed9cfc0
Nov 23 22:00:43 ideapad2 kernel: RBP: 00000000000000fa R08: 0000000000000000 R09: 00000000fff7ffff
Nov 23 22:00:43 ideapad2 kernel: R10: ffffffffa619d880 R11: ffffceeac9c57a28 R12: ffff8d9eeb002118
Nov 23 22:00:43 ideapad2 kernel: R13: 000000000000013f R14: 0000000000000000 R15: 0000000000000000
Nov 23 22:00:43 ideapad2 kernel: FS:  00007f59fd4d3400(0000) GS:ffff8da0e8b86000(0000) knlGS:0000000000000000
Nov 23 22:00:43 ideapad2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 23 22:00:43 ideapad2 kernel: CR2: 00000000000000b0 CR3: 000000010a3e6000 CR4: 00000000003506f0
Nov 23 22:00:43 ideapad2 kernel: note: kwin_wayland[668] exited with irqs disabled
Nov 23 22:00:50 ideapad2 kwin_wayland_wrapper[16761]: ALSA lib pcm_dmix.c:1000:(snd_pcm_dmix_open) unable to open slave
Nov 23 22:00:50 ideapad2 kwin_killer_helper[16761]: Failed to play sound with canberra: File or data not found

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