I believe I am seeing the same issue on 20.04: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767611
-- 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/1767611 Title: ath10k_pci crash leading to unstable wifi on 18.04 Status in linux package in Ubuntu: Invalid Bug description: Ubuntu 18.04. mitch@mitch-YOGA:~$ uname -a Linux mitch-YOGA 4.15.0-20-generic #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux Same laptop, device, working fine on 17.10. No crashes, stable wifi. Apr 28 12:11:09 mitch-YOGA kernel: [12303.503506] IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready Apr 28 12:12:04 mitch-YOGA kernel: [12359.164491] ath10k_pci 0000:01:00.0: failed to set 5g txpower 20: -11 Apr 28 12:12:04 mitch-YOGA kernel: [12359.164498] ath10k_pci 0000:01:00.0: failed to setup tx power 20: -11 Apr 28 12:12:04 mitch-YOGA kernel: [12359.164503] ath10k_pci 0000:01:00.0: failed to recalc tx power: -11 Apr 28 12:12:08 mitch-YOGA kernel: [12362.236455] ath10k_pci 0000:01:00.0: failed to set inactivity time for vdev 0: -11 Apr 28 12:12:08 mitch-YOGA kernel: [12362.236460] ath10k_pci 0000:01:00.0: failed to setup powersave: -11 Apr 28 12:12:08 mitch-YOGA kernel: [12362.236488] wlp1s0: deauthenticating from 54:a0:50:d8:ca:00 by local choice (Reason: 3=DEAUTH_LEAVING) Apr 28 12:12:11 mitch-YOGA kernel: [12365.308434] ath10k_pci 0000:01:00.0: failed to set inactivity time for vdev 0: -11 Apr 28 12:12:11 mitch-YOGA kernel: [12365.308441] ath10k_pci 0000:01:00.0: failed to setup powersave: -11 Apr 28 12:12:14 mitch-YOGA kernel: [12368.380355] ath10k_pci 0000:01:00.0: failed to set PS Mode 0 for vdev 0: -11 Apr 28 12:12:14 mitch-YOGA kernel: [12368.380360] ath10k_pci 0000:01:00.0: failed to setup powersave: -11 Apr 28 12:12:14 mitch-YOGA kernel: [12368.380366] ath10k_pci 0000:01:00.0: failed to setup ps on vdev 0: -11 Apr 28 12:12:19 mitch-YOGA kernel: [12373.500277] ath10k_pci 0000:01:00.0: failed to flush transmit queue (skip 0 ar-state 1): 0 Apr 28 12:12:22 mitch-YOGA kernel: [12376.572243] ath10k_pci 0000:01:00.0: failed to install key for vdev 0 peer 54:a0:50:d8:ca:00: -11 Apr 28 12:12:22 mitch-YOGA kernel: [12376.572251] wlp1s0: failed to remove key (0, 54:a0:50:d8:ca:00) from hardware (-11) Apr 28 12:12:25 mitch-YOGA kernel: [12379.644315] ath10k_pci 0000:01:00.0: failed to delete peer 54:a0:50:d8:ca:00 for vdev 0: -11 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644328] ath10k_pci 0000:01:00.0: found sta peer 54:a0:50:d8:ca:00 (ptr 0000000000000000 id 133) entry on vdev 0 after it was supposedly removed Apr 28 12:12:25 mitch-YOGA kernel: [12379.644457] WARNING: CPU: 0 PID: 757 at /build/linux-5s7Xkn/linux-4.15.0/net/mac80211/sta_info.c:1001 __sta_info_destroy_part2+0x169/0x170 [mac80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.644460] Modules linked in: pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) rfcomm ccm arc4 bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic btusb btrtl hid_sensor_accel_3d btbcm btintel bluetooth uvcvideo hid_sensor_als hid_sensor_trigger videobuf2_vmalloc industrialio_triggered_buffer kfifo_buf videobuf2_memops hid_sensor_iio_common videobuf2_v4l2 ecdh_generic industrialio videobuf2_core hid_sensor_custom videodev joydev media nls_iso8859_1 hid_sensor_hub hid_multitouch snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_dsp snd_soc_sst_ipc snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep ath10k_pci intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_pcm ath10k_core kvm_intel Apr 28 12:12:25 mitch-YOGA kernel: [12379.644566] ath kvm mac80211 irqbypass snd_seq_midi crct10dif_pclmul snd_seq_midi_event crc32_pclmul cfg80211 ghash_clmulni_intel snd_rawmidi pcbc snd_seq aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf input_leds snd_seq_device snd_timer wmi_bmof serio_raw intel_wmi_thunderbolt snd idma64 virt_dma soundcore mei_me mei processor_thermal_device shpchp int340x_thermal_zone intel_lpss_pci intel_pch_thermal intel_lpss intel_soc_dts_iosf ideapad_laptop sparse_keymap mac_hid int3400_thermal acpi_thermal_rel acpi_pad tpm_crb sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops nvme drm nvme_core i2c_hid wmi hid video Apr 28 12:12:25 mitch-YOGA kernel: [12379.644694] CPU: 0 PID: 757 Comm: NetworkManager Tainted: G W OE 4.15.0-20-generic #21-Ubuntu Apr 28 12:12:25 mitch-YOGA kernel: [12379.644697] Hardware name: LENOVO 80VF/LNVNB161216, BIOS 2JCN39WW 05/31/2017 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644741] RIP: 0010:__sta_info_destroy_part2+0x169/0x170 [mac80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.644745] RSP: 0018:ffffa90881817978 EFLAGS: 00010286 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644751] RAX: 00000000fffffff5 RBX: ffff9056ddea8000 RCX: 0000000000000000 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644754] RDX: ffff9056e6c09780 RSI: 0000000000000000 RDI: 0000000000000000 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644757] RBP: ffffa90881817998 R08: ffff9056e67bde00 R09: 0000000100100008 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644761] R10: ffffa90881817880 R11: 0000000000000000 R12: ffff9056e6b80760 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644764] R13: ffff9056e28568c0 R14: ffff9056e28568c0 R15: ffff9056e6b80cb0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644770] FS: 00007fc2745d1fc0(0000) GS:ffff9056f1c00000(0000) knlGS:0000000000000000 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644777] CR2: 00003b224e65b4d0 CR3: 000000026047c006 CR4: 00000000003606f0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.644780] Call Trace: Apr 28 12:12:25 mitch-YOGA kernel: [12379.644825] __sta_info_flush+0x12b/0x180 [mac80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.644884] ieee80211_set_disassoc+0xba/0x3d0 [mac80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.644936] ieee80211_mgd_deauth+0x287/0x440 [mac80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.644985] ieee80211_deauth+0x18/0x20 [mac80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645041] cfg80211_mlme_deauth+0xaf/0x1c0 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645081] cfg80211_mlme_down+0x66/0x80 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645120] cfg80211_disconnect+0x12a/0x1e0 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645154] __cfg80211_leave+0x13c/0x170 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645186] cfg80211_leave+0x2b/0x40 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645216] cfg80211_netdev_notifier_call+0x340/0x610 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645242] ? ath10k_monitor_recalc+0x11c/0x570 [ath10k_core] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645254] ? addrconf_notify+0x77/0xa40 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645273] ? ath10k_config_ps+0x52/0x70 [ath10k_core] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645281] ? inetdev_event+0x76/0x4d0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645291] ? skb_dequeue+0x59/0x70 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645304] notifier_call_chain+0x4c/0x70 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645313] raw_notifier_call_chain+0x16/0x20 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645319] call_netdevice_notifiers_info+0x2d/0x60 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645325] __dev_close_many+0x63/0x110 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645331] dev_close_many+0x8c/0x140 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645338] dev_close.part.90+0x4a/0x70 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645344] dev_close+0x19/0x20 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645378] cfg80211_shutdown_all_interfaces+0x77/0xc0 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645408] cfg80211_rfkill_set_block+0x26/0x30 [cfg80211] Apr 28 12:12:25 mitch-YOGA kernel: [12379.645419] rfkill_set_block+0x99/0x160 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645427] rfkill_fop_write+0xef/0x1d0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645438] __vfs_write+0x1b/0x40 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645446] vfs_write+0xb1/0x1a0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645454] SyS_write+0x55/0xc0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645463] ? SyS_fcntl+0x5d/0xb0 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645472] do_syscall_64+0x73/0x130 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645480] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645485] RIP: 0033:0x7fc271db12b7 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645489] RSP: 002b:00007fff05da85e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645495] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00007fc271db12b7 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645498] RDX: 0000000000000008 RSI: 00007fff05da8618 RDI: 0000000000000015 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645501] RBP: 00007fff05da8618 R08: 0000000000000000 R09: 0000000000000016 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645504] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000008 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645507] R13: 00005650f26df060 R14: 00005650f1d80421 R15: 0000000000000000 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645512] Code: 80 bb 0c 01 00 00 00 0f 84 33 ff ff ff 45 31 c0 b9 01 00 00 00 48 89 da 4c 89 ee 4c 89 e7 e8 5f aa ff ff 85 c0 0f 84 15 ff ff ff <0f> 0b e9 0e ff ff ff 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb 48 Apr 28 12:12:25 mitch-YOGA kernel: [12379.645640] ---[ end trace 782f24261b98d20d ]--- Apr 28 12:12:28 mitch-YOGA kernel: [12382.716159] ath10k_pci 0000:01:00.0: failed to recalculate rts/cts prot for vdev 0: -11 Apr 28 12:12:31 mitch-YOGA kernel: [12385.787982] ath10k_pci 0000:01:00.0: failed to set cts protection for vdev 0: -11 Apr 28 12:12:34 mitch-YOGA kernel: [12388.860052] ath10k_pci 0000:01:00.0: failed to set erp slot for vdev 0: -11 Apr 28 12:12:37 mitch-YOGA kernel: [12391.931821] ath10k_pci 0000:01:00.0: failed to set preamble for vdev 0: -11 Apr 28 12:12:40 mitch-YOGA kernel: [12395.003730] ath10k_pci 0000:01:00.0: failed to down vdev 0: -11 Apr 28 12:12:43 mitch-YOGA kernel: [12398.075637] ath10k_pci 0000:01:00.0: failed to submit vdev param txbf 0x0: -11 Apr 28 12:12:43 mitch-YOGA kernel: [12398.075641] ath10k_pci 0000:01:00.0: failed to recalc txbf for vdev 0: -11 Apr 28 12:12:46 mitch-YOGA kernel: [12401.147697] ath10k_pci 0000:01:00.0: failed to set vdev wmm params on vdev 0: -11 Apr 28 12:12:49 mitch-YOGA kernel: [12404.219433] ath10k_pci 0000:01:00.0: failed to set vdev wmm params on vdev 0: -11 Apr 28 12:12:53 mitch-YOGA kernel: [12407.291482] ath10k_pci 0000:01:00.0: failed to set vdev wmm params on vdev 0: -11 Apr 28 12:12:56 mitch-YOGA kernel: [12410.363365] ath10k_pci 0000:01:00.0: failed to set vdev wmm params on vdev 0: -11 Apr 28 12:12:59 mitch-YOGA kernel: [12413.435161] ath10k_pci 0000:01:00.0: failed to stop WMI vdev 0: -11 Apr 28 12:12:59 mitch-YOGA kernel: [12413.435163] ath10k_pci 0000:01:00.0: failed to stop vdev 0: -11 Apr 28 12:13:04 mitch-YOGA kernel: [12418.555036] ath10k_pci 0000:01:00.0: failed to flush transmit queue (skip 0 ar-state 1): 0 Apr 28 12:13:07 mitch-YOGA kernel: [12421.626809] ath10k_pci 0000:01:00.0: failed to delete WMI vdev 0: -11 Apr 28 12:13:07 mitch-YOGA kernel: [12421.638968] ath10k_pci 0000:01:00.0: failed to read hi_board_data address: -16 Apr 28 12:13:13 mitch-YOGA kernel: [12427.770548] ath10k_pci 0000:01:00.0: could not suspend target (-11) Apr 28 12:13:16 mitch-YOGA kernel: [12430.819484] ath10k_pci 0000:01:00.0: failed to receive initialized event from target: 00000000 Apr 28 12:13:19 mitch-YOGA kernel: [12433.847391] ath10k_pci 0000:01:00.0: failed to receive initialized event from target: 00000000 Apr 28 12:13:19 mitch-YOGA kernel: [12433.847394] ath10k_pci 0000:01:00.0: failed to wait for target init: -110 Apr 28 12:14:01 mitch-YOGA kernel: [12475.586961] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 Apr 28 12:14:01 mitch-YOGA kernel: [12475.908185] ath10k_pci 0000:01:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:01:00.0.bin failed with error -2 Apr 28 12:14:01 mitch-YOGA kernel: [12475.908197] ath10k_pci 0000:01:00.0: Direct firmware load for ath10k/cal-pci-0000:01:00.0.bin failed with error -2 Apr 28 12:14:01 mitch-YOGA kernel: [12475.911016] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 17aa:0827 Apr 28 12:14:01 mitch-YOGA kernel: [12475.911019] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 Apr 28 12:14:01 mitch-YOGA kernel: [12475.911789] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00079-QCARMSWPZ-1 api 6 features wowlan,ignore-otp crc32 fd869beb Apr 28 12:14:01 mitch-YOGA kernel: [12475.977530] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 20d869c3 Apr 28 12:14:02 mitch-YOGA kernel: [12476.567547] ath10k_pci 0000:01:00.0: Unknown eventid: 118809 Apr 28 12:14:02 mitch-YOGA kernel: [12476.570494] ath10k_pci 0000:01:00.0: Unknown eventid: 90118 Apr 28 12:14:02 mitch-YOGA kernel: [12476.571154] ath10k_pci 0000:01:00.0: htt-ver 3.47 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 Apr 28 12:14:02 mitch-YOGA kernel: [12476.679209] ath: EEPROM regdomain: 0x6c Apr 28 12:14:02 mitch-YOGA kernel: [12476.679210] ath: EEPROM indicates we should expect a direct regpair map Apr 28 12:14:02 mitch-YOGA kernel: [12476.679213] ath: Country alpha2 being used: 00 Apr 28 12:14:02 mitch-YOGA kernel: [12476.679214] ath: Regpair used: 0x6c Apr 28 12:14:02 mitch-YOGA kernel: [12476.683642] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0 Apr 28 12:14:02 mitch-YOGA kernel: [12476.711534] IPv6: ADDRCONF(NETDEV_UP): wlp1s0: link is not ready Apr 28 12:14:26 mitch-YOGA kernel: [12500.261822] ath10k_pci 0000:01:00.0: Unknown eventid: 118809 Apr 28 12:14:26 mitch-YOGA kernel: [12500.266089] ath10k_pci 0000:01:00.0: Unknown eventid: 90118 Apr 28 12:14:26 mitch-YOGA kernel: [12500.323488] IPv6: ADDRCONF(NETDEV_UP): wlp1s0: link is not ready Apr 28 12:14:26 mitch-YOGA kernel: [12500.380304] IPv6: ADDRCONF(NETDEV_UP): wlp1s0: link is not ready Apr 28 12:14:31 mitch-YOGA kernel: [12505.295032] wlp1s0: authenticate with 54:a0:50:d8:ca:00 Apr 28 12:14:31 mitch-YOGA kernel: [12505.350087] wlp1s0: send auth to 54:a0:50:d8:ca:00 (try 1/3) Apr 28 12:14:31 mitch-YOGA kernel: [12505.351582] wlp1s0: authenticated Apr 28 12:14:31 mitch-YOGA kernel: [12505.355292] wlp1s0: associate with 54:a0:50:d8:ca:00 (try 1/3) Apr 28 12:14:31 mitch-YOGA kernel: [12505.357791] wlp1s0: RX AssocResp from 54:a0:50:d8:ca:00 (capab=0x1411 status=0 aid=2) Apr 28 12:14:31 mitch-YOGA kernel: [12505.360208] wlp1s0: associated WORKAROUND: Turn off bluetooth mouse before suspending. 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