I have a QCA9888 Compex WLE650V5-18 that runs just fine on i386 kernels but ath10k seems to be causing a kernel panic on boot with x86_64 kernels. Log is below. I've tried multiple firmware versions from kvalo and candelatech but my google-fu couldn’t find a solution. Any thoughts or suggestions?
[ 14.503715] ath10k_pci 0000:04:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 [ 14.634112] ath10k_pci 0000:04:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 [ 14.643448] ath10k_pci 0000:04:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 0 testmode 0 [ 14.652937] ath10k_pci 0000:04:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 [ 16.671594] ath10k_pci 0000:04:00.0: board_file api 2 bmi_id 0:17 crc32 74a04250 [ 20.133039] swiotlb_tbl_map_single: 9 callbacks suppressed [ 20.138705] ath10k_pci 0000:04:00.0: swiotlb buffer is full (sz: 461288 bytes) [ 20.145992] ath10k_pci 0000:04:00.0: DMA: Out of SW-IOMMU space for 461288 bytes [ 20.153397] Kernel panic - not syncing: DMA: Random memory could be DMA accessed [ 20.153397] [ 20.162273] CPU: 0 PID: 106 Comm: kworker/u4:2 Not tainted 4.12.8-300.fc26.x86_64 #1 [ 20.170014] Hardware name: PC Engines APU/APU, BIOS 4.0 09/08/2014 [ 20.176267] Workqueue: ath10k_aux_wq ath10k_wmi_event_service_ready_work [ath10k_core] [ 20.184229] Call Trace: [ 20.186698] dump_stack+0x63/0x90 [ 20.190027] panic+0xe4/0x22d [ 20.193004] swiotlb_full+0xa3/0xb0 [ 20.196502] swiotlb_map_page+0x12f/0x140 [ 20.200537] ath10k_wmi_event_service_ready_work+0x3b1/0x6b0 [ath10k_core] [ 20.207422] process_one_work+0x193/0x3c0 [ 20.211443] worker_thread+0x4a/0x3a0 [ 20.215119] kthread+0x125/0x140 [ 20.218359] ? process_one_work+0x3c0/0x3c0 [ 20.222551] ? kthread_park+0x60/0x60 [ 20.226227] ret_from_fork+0x25/0x30 [ 20.229829] Kernel Offset: 0xe000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 20.240522] ---[ end Kernel panic - not syncing: DMA: Random memory could be DMA accessed [ 20.240522] _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
