Hi, On my dell xps 9380 debian I got this crash. Only saw it once so far and I do quite often a suspend/resume 02:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 32) ii firmware-atheros 20210818-1 all Binary firmware for Qualcomm Atheros wireless cards May 21 08:23:26 airbus wpa_supplicant[731]: wlp2s0: CTRL-EVENT-REGDOM-CHANGE init=COUNTRY_IE type=COUNTRY alpha2=DE May 21 08:23:26 airbus kernel: ------------[ cut here ]------------ May 21 08:23:26 airbus kernel: WARNING: CPU: 0 PID: 0 at drivers/net/wireless/ath/ath10k/htt_rx.c:35 ath10k_htt_rx_pop_paddr+0xac/ 0xc0 [ath10k_core] May 21 08:23:26 airbus kernel: Modules linked in: snd_seq_dummy(E) snd_hrtimer(E) snd_seq(E) snd_seq_device(E) ctr(E) ccm(E) btusb (E) btrtl(E) btbcm(E) btintel(E) bluetooth(E) snd_hda_codec_hdmi(E) jitterentropy_rng(E) sha512_ssse3(E) sha512_generic(E) uvcvide o(E) videobuf2_vmalloc(E) videobuf2_memops(E) drbg(E) videobuf2_v4l2(E) videobuf2_common(E) ansi_cprng(E) videodev(E) ecdh_generic (E) ecc(E) mc(E) cpufreq_powersave(E) cpufreq_conservative(E) cpufreq_userspace(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) intel_ tcc_cooling(E) snd_ctl_led(E) x86_pkg_temp_thermal(E) snd_hda_codec_realtek(E) intel_powerclamp(E) snd_hda_codec_generic(E) corete mp(E) kvm_intel(E) ath10k_pci(E) dell_laptop(E) kvm(E) dell_wmi(E) ath10k_core(E) ledtrig_audio(E) irqbypass(E) crct10dif_pclmul(E ) ath(E) intel_rapl_msr(E) dell_smbios(E) crc32_pclmul(E) mac80211(E) dcdbas(E) dell_wmi_descriptor(E) wmi_bmof(E) ghash_clmulni_i ntel(E) dell_smm_hwmon(E) joydev(E) snd_soc_skl(E) snd_soc_hdac_hda(E) snd_hda_ext_core(E) May 21 08:23:26 airbus kernel: snd_soc_acpi_intel_match(E) snd_soc_acpi(E) snd_soc_sst_ipc(E) snd_soc_sst_dsp(E) snd_soc_core(E) aesni_intel(E) crypto_simd(E) snd_hda_intel(E) cryptd(E) snd_intel_dspcfg(E) rapl(E) snd_hda_codec(E) intel_cstate(E) snd_hwdep(E) processor_thermal_device_pci_legacy(E) snd_pcsp(E) snd_hda_core(E) processor_thermal_device(E) intel_uncore(E) cfg80211(E) processor_thermal_rfim(E) evdev(E) snd_pcm(E) snd_timer(E) processor_thermal_mbox(E) snd(E) processor_thermal_rapl(E) serio_raw(E) efi_pstore(E) soundcore(E) hid_multitouch(E) rfkill(E) libarc4(E) i915(E) intel_rapl_common(E) intel_soc_dts_iosf(E) ucsi_acpi(E) ttm(E) typec_ucsi(E) intel_pch_thermal(E) roles(E) typec(E) tpm_crb(E) tiny_power_button(E) wmi(E) battery(E) button(E) video(E) int3403_thermal(E) tpm_tis(E) int340x_thermal_zone(E) tpm_tis_core(E) tpm(E) rng_core(E) intel_hid(E) sparse_keymap(E) acpi_pad(E) int3400_thermal(E) acpi_thermal_rel(E) ac(E) fuse(E) configfs(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) May 21 08:23:26 airbus kernel: ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) hid_generic(E) rtsx_pci_sdmmc(E) mmc_core(E) crc32c_intel(E) i2c_i801(E) i2c_smbus(E) xhci_pci(E) xhci_hcd(E) intel_lpss_pci(E) rtsx_pci(E) intel_lpss(E) usbcore(E) idma64(E) usb_common(E) thermal(E) i2c_hid_acpi(E) i2c_hid(E) hid(E) May 21 08:23:26 airbus kernel: CPU: 0 PID: 0 Comm: swapper/0 Tainted: G U E 5.17.7 #4 May 21 08:23:26 airbus kernel: Hardware name: Dell Inc. XPS 13 9380/0KTW76, BIOS 1.13.1 03/25/2021 May 21 08:23:26 airbus kernel: RIP: 0010:ath10k_htt_rx_pop_paddr+0xac/0xc0 [ath10k_core] May 21 08:23:26 airbus kernel: Code: 0c 03 90 94 00 00 00 2b 90 90 00 00 00 48 8b b9 b8 03 00 00 45 31 c0 b9 02 00 00 00 48 8b 30 e8 ea 4d 9c ec 4c 89 e0 41 5c c3 <0f> 0b 45 31 e4 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 41 57 May 21 08:23:26 airbus kernel: RSP: 0018:ffffa9fe40003da0 EFLAGS: 00010246 May 21 08:23:26 airbus kernel: RAX: 0000000000000000 RBX: ffffa9fe40003e60 RCX: ffff93d885b420a0 May 21 08:23:26 airbus kernel: RDX: 0000000000000000 RSI: 000000002e0c2000 RDI: ffff93d885b42d18 May 21 08:23:26 airbus kernel: RBP: ffffa9fe40003ed0 R08: 0000000000000206 R09: 0000000000000000 May 21 08:23:26 airbus kernel: R10: 0000000000000000 R11: ffffffffaeb75c40 R12: ffff93d91f4676c8 May 21 08:23:26 airbus kernel: R13: ffff93d885b420a0 R14: ffff93d885b420a0 R15: ffff93d91f4676d0 May 21 08:23:26 airbus kernel: FS: 0000000000000000(0000) GS:ffff93dc1e600000(0000) knlGS:0000000000000000 May 21 08:23:26 airbus kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 21 08:23:26 airbus kernel: CR2: 00007fe0077a9548 CR3: 000000014e5a6004 CR4: 00000000003706f0 May 21 08:23:26 airbus kernel: Call Trace: May 21 08:23:26 airbus kernel: <IRQ> May 21 08:23:26 airbus kernel: ath10k_htt_txrx_compl_task+0x66e/0x12d0 [ath10k_core] May 21 08:23:26 airbus kernel: ? ath10k_pci_rx_post_pipe+0x2c0/0x2c0 [ath10k_pci] May 21 08:23:26 airbus kernel: ? ath10k_bss_info_changed+0xb0/0x1050 [ath10k_core] May 21 08:23:26 airbus kernel: ? ath10k_ce_per_engine_service+0x53/0x80 [ath10k_core] May 21 08:23:26 airbus kernel: ? ath10k_pci_napi_poll+0x4c/0x120 [ath10k_pci] May 21 08:23:26 airbus kernel: ath10k_pci_napi_poll+0x4c/0x120 [ath10k_pci] May 21 08:23:26 airbus kernel: __napi_poll+0x22/0x110 May 21 08:23:26 airbus kernel: net_rx_action+0x206/0x260 May 21 08:23:26 airbus kernel: __do_softirq+0xb2/0x1d7 May 21 08:23:26 airbus kernel: irq_exit_rcu+0x7a/0xa0 May 21 08:23:26 airbus kernel: common_interrupt+0x80/0xa0 May 21 08:23:26 airbus kernel: </IRQ> May 21 08:23:26 airbus kernel: <TASK> May 21 08:23:26 airbus kernel: asm_common_interrupt+0x1e/0x40 May 21 08:23:26 airbus kernel: RIP: 0010:cpuidle_enter_state+0xb8/0x270 May 21 08:23:26 airbus kernel: Code: e8 8d cb b4 ff 31 ff 49 89 c6 e8 a3 d4 b4 ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 a5 01 00 00 31 ff e8 4c d4 b9 ff fb 45 85 ed <0f> 88 ad 00 00 00 49 63 cd 4c 2b 34 24 48 89 c8 48 6b d1 68 48 c1 May 21 08:23:26 airbus kernel: RSP: 0018:ffffffffae603e60 EFLAGS: 00000202 May 21 08:23:26 airbus kernel: RAX: ffff93dc1e622440 RBX: 0000000000000001 RCX: 000000000000001f May 21 08:23:26 airbus kernel: RDX: 0000000000000000 RSI: 000000004041c640 RDI: 0000000000000000 May 21 08:23:26 airbus kernel: RBP: ffff93dc1e62b300 R08: 00005d36cb6fb0dc R09: 0000000000000001 May 21 08:23:26 airbus kernel: R10: 0000000000000012 R11: 0000000000000009 R12: ffffffffae6c8780 May 21 08:23:26 airbus kernel: R13: 0000000000000001 R14: 00005d36cb6fb0dc R15: 0000000000000000 May 21 08:23:26 airbus kernel: cpuidle_enter+0x24/0x40 May 21 08:23:26 airbus kernel: do_idle+0x1a2/0x220 May 21 08:23:26 airbus kernel: cpu_startup_entry+0x14/0x20 May 21 08:23:26 airbus kernel: start_kernel+0x880/0x892 May 21 08:23:26 airbus kernel: ? load_ucode_intel_bsp+0xc/0x28 May 21 08:23:26 airbus kernel: secondary_startup_64_no_verify+0xc3/0xcb May 21 08:23:26 airbus kernel: </TASK> May 21 08:23:26 airbus kernel: ---[ end trace 0000000000000000 ]--- May 21 08:23:26 airbus kernel: ath10k_pci 0000:02:00.0: failed to pop paddr list: -2 Reloading the wireless related kernel modules didn't make this device work, had to reboot. Found one similar report here https://bbs.archlinux.org/viewtopic.php?id=276259 Regards, Koos Vriezen