Hello, I have issue with qca988x firmware. It crash every couple of hours. I have tested dozen of versions, e.g: -rw-r--r-- 1 root root 245088 Jan 2 12:21 firmware-5.bin_10.2.4.70-2 -rw-r--r-- 1 root root 248188 Apr 19 06:30 firmware-5.bin_10.2.4.70.54 -rw-r--r-- 1 root root 248232 Dec 7 17:16 firmware-5.bin_10.2.4.70.59-2 -rw-r--r-- 1 root root 249384 Apr 20 07:01 firmware-5.bin_10.2.4.70.63-2 Below is dmesg output. I'm not sure where to report or what data to include. Can anyone help me? Regards, Roman Jokl [27/Apr/2017 21:58:11] {syslog} kernel: [20328.303907] ath10k_pci 0000:04:00.0: firmware crashed! (uuid 074b9050-dc32-43e5-90b5-6f8439c039f7) [27/Apr/2017 21:58:11] {syslog} kernel: [20328.303923] ath10k_pci 0000:04:00.0: qca988x hw2.0 (0x4100016c, 0x043202ff) fw 10.2.4.70-2 api 5 htt 2.1 wmi 5 cal otp max_sta 128 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.303927] ath10k_pci 0000:04:00.0: debug 1 debugfs 1 tracing 0 dfs 0 testmode 0 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.315964] ath10k_pci 0000:04:00.0: failed to read diag value at 0xdfb00804: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.315969] ath10k_pci 0000:04:00.0: failed to get memcpy hi address for firmware address 4: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.315972] ath10k_pci 0000:04:00.0: failed to read firmware dump area: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.376485] ieee80211 phy0: Hardware restart was requested [27/Apr/2017 21:58:11] {syslog} kernel: [20328.495780] ath10k_pci 0000:04:00.0: failed to read diag value at 0xdfb00800: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.495788] ath10k_pci 0000:04:00.0: failed to poke copy engine: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.560816] ath10k_pci 0000:04:00.0: failed to read diag value at 0xdfb00800: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.560822] ath10k_pci 0000:04:00.0: failed to poke copy engine: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.625859] ath10k_pci 0000:04:00.0: failed to read diag value at 0xdfb00800: -16 [27/Apr/2017 21:58:11] {syslog} kernel: [20328.625865] ath10k_pci 0000:04:00.0: failed to poke copy engine: -16 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672542] ath10k_pci 0000:04:00.0: failed to read device register, device is gone [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672550] ath10k_pci 0000:04:00.0: failed to wait for target after cold reset: -5 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672554] ath10k_pci 0000:04:00.0: firmware crashed during chip reset [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672560] ath10k_pci 0000:04:00.0: firmware crashed! (uuid 13d14a67-0459-4a84-a22a-d0981caf8ce9) [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672566] ath10k_pci 0000:04:00.0: qca988x hw2.0 (0x4100016c, 0x043202ff) fw 10.2.4.70-2 api 5 htt 2.1 wmi 5 cal otp max_sta 128 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672569] ath10k_pci 0000:04:00.0: debug 1 debugfs 1 tracing 0 dfs 0 testmode 0 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672577] ath10k_pci 0000:04:00.0: failed to read firmware dump area: -5 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672584] ath10k_pci 0000:04:00.0: failed to reset chip: -5 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672587] ath10k_pci 0000:04:00.0: Could not init hif: -5 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672590] ------------[ cut here ]------------ [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672611] WARNING: CPU: 2 PID: 38 at /build/backports-4.2.6-1-yRWgcw/backports-4.2.6-1-1/net/mac80211/util.c:1800 ieee80211_reconfig+0x63a/0x17a0 [mac80211]() [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672614] Hardware became unavailable during restart. [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672615] Modules linked in: authenc xfrm6_mode_tunnel xfrm4_mode_tunnel cbc hmac xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key nfnetlink_queue nfnetlink_log nfnetlink bluetooth 6lowpan_iphc ctr ccm pppoe pppox bridge stp llc xfrm_user xfrm_algo acpi_pad sbs sbshc battery thermal video fan ac acpi_ipmi ipmi_msghandler loop ppp_generic slhc kvnet(O) kipf(O) vfat fat arc4 ath10k_pci(O) ath10k_core(O) ath(O) mac80211(O) evdev igb psmouse cfg80211(O) coretemp serio_raw i2c_algo_bit pcspkr i2c_core compat(O) dca rfkill ptp pps_core button ext4 crc16 mbcache jbd2 sg sd_mod crc_t10dif crct10dif_common ahci ehci_pci libahci ehci_hcd libata usbcore scsi_mod usb_common processor thermal_sys [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672674] CPU: 2 PID: 38 Comm: kworker/2:1 Tainted: G O 3.16.0-k4-kerio-amd64 #1 Debian 3.16.7-ckt20-1+deb8u3~kerio4 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672677] Hardware name: To be filled by O.E.M. To be filled by O.E.M./To be filled by O.E.M., BIOS 5.6.5 09/02/2015 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672686] Workqueue: events ieee80211_restart_work [mac80211] [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672688] 0000000000000009 ffffffff81507119 ffff88007ac43d50 ffffffff810677d7 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672692] ffff880177ca8ea0 ffff88007ac43da0 00000000fffffffb ffff88017fd16300 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672696] 0000000000000000 ffffffff8106783c ffffffffa03d8628 ffffffff00000018 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672700] Call Trace: [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672707] [] ? dump_stack+0x41/0x51 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672713] [] ? warn_slowpath_common+0x77/0x90 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672717] [] ? warn_slowpath_fmt+0x4c/0x50 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672729] [] ? ieee80211_reconfig+0x63a/0x17a0 [mac80211] [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672734] [] ? try_to_del_timer_sync+0x49/0x60 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672738] [] ? mutex_lock+0xe/0x2a [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672747] [] ? ieee80211_restart_work+0x6c/0xa0 [mac80211] [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672751] [] ? process_one_work+0x172/0x420 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672755] [] ? worker_thread+0x113/0x4f0 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672759] [] ? __schedule+0x2b1/0x700 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672763] [] ? rescuer_thread+0x2d0/0x2d0 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672767] [] ? kthread+0xbd/0xe0 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672771] [] ? kthread_create_on_node+0x180/0x180 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672774] [] ? ret_from_fork+0x58/0x90 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672778] [] ? kthread_create_on_node+0x180/0x180 [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672781] ---[ end trace 6b8b0e933a93c4f3 ]--- [27/Apr/2017 21:58:14] {syslog} kernel: [20331.672980] ------------[ cut here ]------------