linux-kernel - Warning at drivers/net/wireless/ath/ath10k/mac.c:5625 ath10k_bss_info

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Message-ID: <362a9b5f-8908-17f5-3594-6c3c68789dea@molgen.mpg.de>
Date:   Mon, 4 Mar 2019 12:27:40 +0100
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Kalle Valo <kvalo@...eaurora.org>
Cc:     ath10k@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Warning at drivers/net/wireless/ath/ath10k/mac.c:5625
 ath10k_bss_info_changed

Dear Linux folks,


Resuming from ACPI S3 on the Dell XPS 13 9370 with Debian Sid/unstable,
Linux 4.19.20 showed the warning below. It’s not reproducible.

```
[    0.000000] Linux version 4.19.0-3-amd64 (debian-kernel@...ts.debian.org) (gcc version 8.2.0 (Debian 8.2.0-20)) #1 SMP Debian 4.19.20-1 (2019-02-11)
[…]
[ 3018.972060] ath10k_pci 0000:02:00.0: Unknown eventid: 118809
[ 3018.992848] WARNING: CPU: 6 PID: 3953 at drivers/net/wireless/ath/ath10k/mac.c:5625 ath10k_bss_info_changed+0xd2e/0xe70 [ath10k_core]
[ 3018.992849] Modules linked in: ctr ccm fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic arc4 bnep uvcvideo btusb btrtl videobuf2_vmalloc btbcm videobuf2_memops btintel videobuf2_v4l2 videobuf2_common bluetooth videodev media ecdh_generic xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key l2tp_ppp xfrm_algo l2tp_netlink l2tp_core ip6_udp_tunnel udp_tunnel pppox ppp_generic slhc hid_multitouch hid_generic mei_wdt binfmt_misc intel_rapl nls_ascii dell_wmi x86_pkg_temp_thermal intel_powerclamp dell_laptop nls_cp437 rtsx_pci_sdmmc iTCO_wdt dell_smbios rtsx_pci_ms iTCO_vendor_support vfat memstick mmc_core wmi_bmof dcdbas coretemp dell_wmi_descriptor fat joydev kvm_intel kvm ath10k_pci irqbypass snd_soc_skl crct10dif_pclmul snd_soc_skl_ipc ath10k_core crc32_pclmul snd_soc_sst_ipc
[ 3018.992871]  snd_soc_sst_dsp snd_hda_ext_core ghash_clmulni_intel ath snd_soc_acpi_intel_match mac80211 snd_soc_acpi intel_cstate snd_soc_core i915 intel_uncore snd_compress cfg80211 snd_hda_intel xhci_pci snd_hda_codec efi_pstore intel_rapl_perf xhci_hcd idma64 rtsx_pci drm_kms_helper snd_hda_core rfkill pcspkr i2c_hid efivars hid usbcore snd_hwdep drm snd_pcm mei_me snd_timer ucsi_acpi processor_thermal_device usb_common i2c_i801 mei typec_ucsi intel_lpss_pci snd intel_soc_dts_iosf typec i2c_algo_bit intel_lpss soundcore intel_pch_thermal wmi battery video int3403_thermal intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_pad int340x_thermal_zone ac button pcc_cpufreq parport_pc ppdev lp parport efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb dm_crypt
[ 3018.992896]  dm_mod crc32c_intel nvme aesni_intel aes_x86_64 psmouse crypto_simd cryptd glue_helper evdev serio_raw nvme_core thermal
[ 3018.992902] CPU: 6 PID: 3953 Comm: kworker/u16:30 Not tainted 4.19.0-3-amd64 #1 Debian 4.19.20-1
[ 3018.992903] Hardware name: Dell Inc. XPS 13 9370/0F6P3V, BIOS 1.5.1 08/09/2018
[ 3018.992906] Workqueue: events_unbound async_run_entry_fn
[ 3018.992909] RIP: 0010:ath10k_bss_info_changed+0xd2e/0xe70 [ath10k_core]
[ 3018.992910] Code: 89 c1 89 f2 4c 89 d7 48 c7 c6 38 cd cc c0 4c 89 4c 24 10 89 44 24 08 e8 c0 32 00 00 8b 44 24 08 4c 8b 4c 24 10 e9 a1 f8 ff ff <0f> 0b e9 d5 f5 ff ff 8b b3 58 01 00 00 89 f2 89 c1 48 c7 c6 f8 cc
[ 3018.992911] RSP: 0000:ffffb9dc841ebcc0 EFLAGS: 00010246
[ 3018.992912] RAX: 0000000000000000 RBX: ffff9673015b1380 RCX: 0000000000000000
[ 3018.992912] RDX: ffff96730ed718b8 RSI: 0000000000000212 RDI: 0000000000000212
[ 3018.992913] RBP: 0000000002000000 R08: 0000000000200000 R09: 0000000000000000
[ 3018.992913] R10: ffff9672b00c0a00 R11: 0000000034834800 R12: ffff9673015b1388
[ 3018.992914] R13: ffff96730ed71540 R14: ffff96730ed71540 R15: ffff9673015b14c8
[ 3018.992914] FS:  0000000000000000(0000) GS:ffff96731e580000(0000) knlGS:0000000000000000
[ 3018.992915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3018.992916] CR2: 0000000000000000 CR3: 000000013fa0a001 CR4: 00000000003606e0
[ 3018.992916] Call Trace:
[ 3018.992921]  ? ath10k_conf_tx+0x7a/0x4b0 [ath10k_core]
[ 3018.992937]  ieee80211_bss_info_change_notify+0xab/0x1a0 [mac80211]
[ 3018.992946]  ieee80211_reconfig+0x661/0x12a0 [mac80211]
[ 3018.992962]  wiphy_resume+0x7f/0x120 [cfg80211]
[ 3018.992969]  ? wiphy_suspend+0x270/0x270 [cfg80211]
[ 3018.992971]  dpm_run_callback+0x59/0x150
[ 3018.992972]  device_resume+0x97/0x190
[ 3018.992973]  async_resume+0x19/0x30
[ 3018.992974]  async_run_entry_fn+0x39/0x160
[ 3018.992976]  process_one_work+0x1a7/0x3a0
[ 3018.992978]  worker_thread+0x30/0x390
[ 3018.992979]  ? pwq_unbound_release_workfn+0xd0/0xd0
[ 3018.992980]  kthread+0x112/0x130
[ 3018.992981]  ? kthread_bind+0x30/0x30
[ 3018.992983]  ret_from_fork+0x35/0x40
[ 3018.992984] ---[ end trace 3af618ca97bd4a0a ]---
```

Please find all Linux messages attached.


Kind regards,

Paul

View attachment "20190304–linux-4.19.20–dmesg.txt" of type "text/plain" (71396 bytes)

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