Yes, you are right due to the bridging in hostapd.conf. I try to disable bridging and bring up the adhoc interface then follow by AP interface but not succeed to bring up the AP interface: [ 560.790000] ath10k_pci 0000:00:00.0: wmi vdev id 0x1 set param 1 value -1 [ 560.790000] ath10k_pci 0000:00:00.0: wmi vdev id 0x1 set param 2 value -1 [ 560.790000] ath10k_pci 0000:00:00.0: mac txpower 0 [ 560.790000] ath10k_pci 0000:00:00.0: wmi pdev set param 3 value 0 [ 560.790000] ath10k_pci 0000:00:00.0: wmi pdev set param 4 value 0 [ 560.790000] ath10k_pci 0000:00:00.0: mac monitor recalc started? 0 should? 0 [ 560.790000] ath10k_pci 0000:00:00.0: mac vdev 1 cts_prot 0 [ 560.790000] ath10k_pci 0000:00:00.0: wmi vdev id 0x1 set param 44 value 0 [ 560.790000] ath10k_pci 0000:00:00.0: mac vdev 1 slot_time 1 [ 560.790000] ath10k_pci 0000:00:00.0: wmi vdev id 0x1 set param 7 value 1 [ 560.790000] ath10k_pci 0000:00:00.0: mac vdev 1 preamble 1n [ 560.790000] ath10k_pci 0000:00:00.0: wmi vdev id 0x1 set param 8 value 1 [ 560.790000] ath10k_pci 0000:00:00.0: wmi pdev set wmm params [ 560.790000] ath10k_pci 0000:00:00.0: wmi pdev set wmm params [ 560.790000] ath10k_pci 0000:00:00.0: wmi pdev set wmm params [ 560.790000] ath10k_pci 0000:00:00.0: wmi pdev set wmm params [ 560.790000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 560.800000] ath10k_pci 0000:00:00.0: mac monitor recalc started? 0 should? 0 [ 560.800000] ath10k_pci 0000:00:00.0: wmi start scan [ 560.800000] ath10k_pci 0000:00:00.0: scan event started type 1 reason 4 freq 5180 req_id 40961 scan_id 40960 vdev_id 1 state starting (1) [ 560.800000] ath10k_pci 0000:00:00.0: scan event bss channel type 4 reason 4 freq 5180 req_id 40961 scan_id 40960 vdev_id 1 state running (2) [ 560.800000] ath10k_pci 0000:00:00.0: chan info err_code 0 freq 5180 cmd_flags 1 noise_floor -104 rx_clear_count 32398189 cycle_count -42467525 [ 560.850000] ath10k_pci 0000:00:00.0: scan event foreign channel type 8 reason 4 freq 5180 req_id 40961 scan_id 40960 vdev_id 1 state running (2) [ 560.850000] ath10k_pci 0000:00:00.0: chan info err_code 0 freq 5180 cmd_flags 0 noise_floor 0 rx_clear_count 32436098 cycle_count -38055888 [ 561.000000] ath10k_pci 0000:00:00.0: scan event bss channel type 4 reason 4 freq 5180 req_id 40961 scan_id 40960 vdev_id 1 state running (2) [ 561.000000] ath10k_pci 0000:00:00.0: chan info err_code 0 freq 5180 cmd_flags 1 noise_floor -104 rx_clear_count 32517835 cycle_count -24854129 [ 561.110000] ath10k_pci 0000:00:00.0: scan event foreign channel type 8 reason 4 freq 5200 req_id 40961 scan_id 40960 vdev_id 1 state running (2) [ 561.110000] ath10k_pci 0000:00:00.0: chan info err_code 0 freq 5200 cmd_flags 0 noise_floor 0 rx_clear_count 32595586 cycle_count -15487778 [ 561.250000] ath10k_pci 0000:00:00.0: scan event bss channel type 4 reason 4 freq 5180 req_id 40961 scan_id 40960 vdev_id 1 state running (2) [ 561.250000] ath10k_pci 0000:00:00.0: chan info err_code 0 freq 5180 cmd_flags 1 noise_floor -104 rx_clear_count 32672388 cycle_count -2636953 [ 561.300000] ath10k_pci 0000:00:00.0: scan event completed type 2 reason 0 freq 5180 req_id 40961 scan_id 40960 vdev_id 1 state running (2) [ 561.640000] ath10k_pci 0000:00:00.0: mac monitor recalc started? 0 should? 0 [ 561.640000] ath10k_pci 0000:00:00.0: wmi peer delete vdev_id 1 peer_addr 04:f0:21:0c:a6:43 [ 561.640000] ath10k_pci 0000:00:00.0: mac vdev 1 delete (remove interface) [ 561.640000] ath10k_pci 0000:00:00.0: WMI vdev delete id 1 [ 561.640000] ath10k_pci 0000:00:00.0: mac monitor recalc started? 0 should? 0 [ 561.650000] ath10k_pci 0000:00:00.0: mac monitor recalc started? 0 should? 0 ---- Chun-Yeow On Tue, Jan 20, 2015 at 5:21 PM, Michal Kazior <michal.kazior@xxxxxxxxx> wrote: > On 20 January 2015 at 10:14, Yeoh Chun-Yeow <yeohchunyeow@xxxxxxxxx> wrote: >> Experienced firmware crashed in 636 firmware immediately after >> bringing up the AP interface. >> >> The partial log is listed here: > [...] >> [ 291.380000] ath10k_pci 0000:00:00.0: firmware register dump: >> [ 291.380000] ath10k_pci 0000:00:00.0: [00]: 0x4100016C 0x00000000 >> 0x009C4521 0x00000000 >> [ 291.390000] ath10k_pci 0000:00:00.0: [04]: 0x009C4521 0x00060330 >> 0x00000019 0x00955A00 >> [ 291.400000] ath10k_pci 0000:00:00.0: [08]: 0x00046A4E 0x00000000 >> 0x0040CC94 0x00000020 >> [ 291.410000] ath10k_pci 0000:00:00.0: [12]: 0x00000000 0x00000000 >> 0x00958360 0x0095836B >> [ 291.420000] ath10k_pci 0000:00:00.0: [16]: 0x809A0978 0x0040AD94 >> 0x00439304 0x0040D074 >> [ 291.420000] ath10k_pci 0000:00:00.0: [20]: 0x0000FFFF 0x00000000 >> 0x0041B618 0x00000000 >> [ 291.430000] ath10k_pci 0000:00:00.0: [24]: 0x809A0978 0x0040AD94 >> 0x00439304 0x11A93B77 >> [ 291.440000] ath10k_pci 0000:00:00.0: [28]: 0x809AD1A2 0x0040ADE4 >> 0x00439304 0x0043F68C >> [ 291.450000] ath10k_pci 0000:00:00.0: [32]: 0x00000001 0x00000000 >> 0x00000000 0x00430D74 >> [ 291.460000] ath10k_pci 0000:00:00.0: [36]: 0x00000000 0x00000000 >> 0x00000000 0x00000000 >> [ 291.460000] ath10k_pci 0000:00:00.0: [40]: 0x00000000 0x00000000 >> 0x000000AB 0x00412700 >> [ 291.470000] ath10k_pci 0000:00:00.0: [44]: 0x00439BB8 0x00000000 >> 0x00000000 0x00400000 >> [ 291.480000] ath10k_pci 0000:00:00.0: [48]: 0x809AE0B4 0x0040AE04 >> 0x00400000 0x0043F68C >> [ 291.490000] ath10k_pci 0000:00:00.0: [52]: 0x00000001 0x00000000 >> 0x004231F0 0x00400000 >> [ 291.500000] ath10k_pci 0000:00:00.0: [56]: 0x809AE17E 0x0040AE44 >> 0x0040FE6C 0x0040D310 > > Yeah.. This is monitor vdev related crash (due to bridging, no?). I > haven't found a way around it. > > > Michał -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html