Message-ID: <637c5bb4-5278-44be-9ac3-9c0ef9297162@molgen.mpg.de>
Date: Tue, 26 Nov 2024 09:58:22 +0100
From: Paul Menzel <pmenzel@...gen.mpg.de>
To: Kalle Valo <kvalo@...nel.org>
Cc: linux-wireless@...r.kernel.org, ath10k@...ts.infradead.org,
 LKML <linux-kernel@...r.kernel.org>, regressions@...ts.linux.dev
Subject: WARNING: drivers/net/wireless/ath/ath10k/mac.c:8750
 ath10k_mac_update_vif_chan+0x237/0x2e0 [ath10k_core]

Dear Linux folks,


On the Dell XPS 13 9360 with Linux 6.12.0-08446-g228a1157fb9f, I noticed 
the trace below:

```
[16805.002289] ------------[ cut here ]------------
[16805.002296] WARNING: CPU: 3 PID: 65835 at 
drivers/net/wireless/ath/ath10k/mac.c:8750 
ath10k_mac_update_vif_chan+0x237/0x2e0 [ath10k_core]
[16805.002321] Modules linked in: snd_usb_audio snd_usbmidi_lib 
snd_rawmidi cpuid sctp sd_mod usb_storage scsi_mod scsi_common r8153_ecm 
cdc_ether usbnet r8152 mii rfcomm cmac algif_hash algif_skcipher af_alg 
ctr ccm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device l2tp_ppp 
l2tp_netlink l2tp_core ip6_udp_tunnel udp_tunnel pppox ppp_generic slhc 
xfrm_interface xfrm6_tunnel tunnel6 xfrm_user xfrm_algo uvcvideo 
snd_hda_codec_hdmi btusb btrtl videobuf2_vmalloc btintel 
videobuf2_memops uvc btbcm videobuf2_v4l2 videodev videobuf2_common 
bluetooth usbhid mc ecdh_generic ecc snd_ctl_led snd_hda_codec_realtek 
snd_hda_codec_generic snd_hda_scodec_component joydev 
snd_sof_pci_intel_skl snd_sof_intel_hda_generic snd_soc_acpi_intel_match 
snd_soc_acpi binfmt_misc snd_soc_acpi_intel_sdca_quirks snd_sof_pci 
snd_sof_xtensa_dsp soundwire_intel soundwire_generic_allocation 
soundwire_cadence soundwire_bus snd_soc_sdca snd_sof_intel_hda_common 
snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof 
x86_pkg_temp_thermal
[16805.002674]  intel_powerclamp snd_sof_utils coretemp snd_soc_avs 
ath10k_pci nls_ascii snd_soc_hda_codec nls_cp437 kvm_intel ath10k_core 
snd_hda_ext_core vfat ath hid_multitouch fat snd_soc_core kvm 
hid_generic mac80211 snd_compress crct10dif_pclmul dell_pc snd_hda_intel 
crc32_pclmul platform_profile iTCO_wdt ghash_clmulni_intel intel_pmc_bxt 
sha512_ssse3 libarc4 snd_intel_dspcfg iTCO_vendor_support mei_wdt 
dell_laptop dell_wmi snd_intel_sdw_acpi sha512_generic mei_hdcp mei_pxp 
watchdog intel_xhci_usb_role_switch i915 dell_smbios snd_hda_codec 
sha256_ssse3 wmi_bmof sha1_ssse3 snd_hwdep cfg80211 
intel_wmi_thunderbolt snd_hda_core i2c_algo_bit rapl dell_wmi_descriptor 
drm_buddy processor_thermal_device_pci_legacy snd_pcm intel_cstate 
dcdbas intel_gtt intel_soc_dts_iosf intel_rapl_msr dell_smm_hwmon 
intel_uncore rfkill pcspkr processor_thermal_device i2c_i801 ucsi_acpi 
snd_timer processor_thermal_wt_hint drm_display_helper mei_me snd 
xhci_pci typec_ucsi intel_lpss_pci roles mei i2c_smbus i2c_hid_acpi 
soundcore
[16805.003046]  processor_thermal_rfim intel_pmc_core xhci_hcd i2c_hid 
typec intel_lpss ttm intel_vsec video hid soc_button_array intel_vbtn 
int3403_thermal wmi drm_kms_helper int3400_thermal 
processor_thermal_rapl idma64 pmt_telemetry battery ac pmt_class 
intel_rapl_common intel_pch_thermal acpi_thermal_rel usbcore 
processor_thermal_wt_req processor_thermal_power_floor intel_hid 
processor_thermal_mbox int340x_thermal_zone usb_common acpi_pad 
sparse_keymap button msr parport_pc ppdev lp parport efi_pstore drm 
configfs nfnetlink efivarfs autofs4 ext4 crc16 mbcache jbd2 dm_crypt 
dm_mod nvme evdev crc32c_intel serio_raw nvme_core aesni_intel gf128mul 
crypto_simd cryptd
[16805.003333] CPU: 3 UID: 0 PID: 65835 Comm: kworker/u16:23 Tainted: G 
    U             6.12.0-08446-g228a1157fb9f #29
[16805.003342] Tainted: [U]=USER
[16805.003348] Hardware name: Dell Inc. XPS 13 9360/0596KF, BIOS 2.21.0 
06/02/2022
[16805.003357] Workqueue: events_unbound cfg80211_wiphy_work [cfg80211]
[16805.003420] RIP: 0010:ath10k_mac_update_vif_chan+0x237/0x2e0 
[ath10k_core]
[16805.003440] Code: 83 c4 08 48 89 df 5b 5d 41 5c 41 5d 41 5e 41 5f e9 
5e f2 ff ff 0f 0b e9 48 ff ff ff 0f 0b e9 81 fe ff ff 0f 0b e9 3a ff ff 
ff <0f> 0b e9 73 fe ff ff 41 8b b6 a0 04 00 00 89 f2 89 c1 48 c7 c6 9e
[16805.003447] RSP: 0018:ffffa934872af6f0 EFLAGS: 00010246
[16805.003458] RAX: 0000000000000001 RBX: ffff93033d032000 RCX: 
0000000000000000
[16805.003465] RDX: 0000000000000001 RSI: ffff9303391be080 RDI: 
ffff93033d032000
[16805.003472] RBP: ffff9303391be080 R08: ffff93066f1d70c0 R09: 
0000000000000000
[16805.003478] R10: 0000000000000006 R11: 00000000ffffffff R12: 
ffff9303391be0a0
[16805.003485] R13: ffff9303391be080 R14: ffff930334941e38 R15: 
ffff9303391be080
[16805.003492] FS:  0000000000000000(0000) GS:ffff93066f180000(0000) 
knlGS:0000000000000000
[16805.003499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16805.003505] CR2: 00007f1bbb6c7bf8 CR3: 0000000378e21001 CR4: 
00000000003726f0
[16805.003513] Call Trace:
[16805.003521]  <TASK>
[16805.003528]  ? ath10k_mac_update_vif_chan+0x237/0x2e0 [ath10k_core]
[16805.003547]  ? __warn.cold+0x93/0xf8
[16805.003558]  ? ath10k_mac_update_vif_chan+0x237/0x2e0 [ath10k_core]
[16805.003583]  ? report_bug+0xfb/0x140
[16805.003600]  ? handle_bug+0x54/0x90
[16805.003611]  ? exc_invalid_op+0x17/0x60
[16805.003621]  ? asm_exc_invalid_op+0x1a/0x20
[16805.003692]  ? ath10k_mac_update_vif_chan+0x237/0x2e0 [ath10k_core]
[16805.003722]  ath10k_mac_op_change_chanctx+0x11a/0x150 [ath10k_core]
[16805.003750]  drv_change_chanctx+0x40/0xe0 [mac80211]
[16805.003815]  _ieee80211_change_chanctx+0x207/0x3d0 [mac80211]
[16805.003873]  ieee80211_recalc_chanctx_chantype+0x1df/0x250 [mac80211]
[16805.003944]  ieee80211_link_change_chanreq+0x2c2/0x2e0 [mac80211]
[16805.004008]  ieee80211_config_bw.cold+0xd6/0x105 [mac80211]
[16805.004088]  ieee80211_rx_mgmt_assoc_resp.cold+0x949/0x1b29 [mac80211]
[16805.004258]  ieee80211_iface_work+0x37f/0x470 [mac80211]
[16805.004314]  cfg80211_wiphy_work+0xe9/0x160 [cfg80211]
[16805.004370]  process_one_work+0x171/0x320
[16805.004387]  worker_thread+0x24e/0x380
[16805.004404]  ? rescuer_thread+0x480/0x480
[16805.004413]  kthread+0xcf/0x100
[16805.004423]  ? kthread_park+0x80/0x80
[16805.004436]  ret_from_fork+0x31/0x50
[16805.004445]  ? kthread_park+0x80/0x80
[16805.004456]  ret_from_fork_asm+0x11/0x20
[16805.004487]  </TASK>
[16805.004494] ---[ end trace 0000000000000000 ]---
```

I do not see such a message in the logs since September 19th, so I 
believe it’s a regression.


Kind regards,

Paul
View attachment "20241126--dell-xps-13-9360--6.12.0-08446-g228a1157fb9f.txt" of type "text/plain" (445877 bytes)

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