Linux version 4.14.170 (root@linux) (gcc version 8.3.0 (OpenWrt GCC 8.3.0 r9737-b65a270c85)) #184 SMP Thu Feb 6 15:16:17 +04 2020
SoC Type: MediaTek MT7621 ver:1 eco:3
bootconsole [early0] enabled
CPU0 revision is: 0001992f (MIPS 1004Kc)
MIPS: machine is Dlink DIR882 A1
Determined physical RAM map:
 memory: 08000000 @ 00000000 (usable)
VPE topology {2,2} total 4
Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
Zone ranges:
  Normal   [mem 0x0000000000000000-0x0000000007ffffff]
  HighMem  empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000000000-0x0000000007ffffff]
Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff]
On node 0 totalpages: 32768
free_area_init_node: node 0, pgdat 80613620, node_mem_map 81003000
  Normal zone: 256 pages used for memmap
  Normal zone: 0 pages reserved
  Normal zone: 32768 pages, LIFO batch:7
percpu: Embedded 14 pages/cpu s26000 r8192 d23152 u57344
pcpu-alloc: s26000 r8192 d23152 u57344 alloc=14*4096
pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
Built 1 zonelists, mobility grouping on.  Total pages: 32512
Kernel command line: console=ttyS0,57600 console=ttyS0,57600n8 root=/dev/mtdblock5 rootfstype=squashfs noinitrd
log_buf_len individual max cpu contribution: 4096 bytes
log_buf_len total cpu_extra contributions: 12288 bytes
log_buf_len min size: 16384 bytes
log_buf_len: 32768 bytes
early log buf free: 14352(87%)
PID hash table entries: 512 (order: -1, 2048 bytes)
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Writing ErrCtl register=00021000
Readback ErrCtl register=00021000
Memory: 122924K/131072K available (4433K kernel code, 266K rwdata, 1524K rodata, 228K init, 213K bss, 8148K reserved, 0K cma-reserved, 0K highmem)
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Hierarchical RCU implementation.
NR_IRQS: 256
CPU Clock: 880MHz
clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns
clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns
sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
Calibrating delay loop... 586.13 BogoMIPS (lpj=2930688)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
Hierarchical SRCU implementation.
smp: Bringing up secondary CPUs ...
Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
CPU1 revision is: 0001992f (MIPS 1004Kc)
Synchronize counters for CPU 1: done.
Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
CPU2 revision is: 0001992f (MIPS 1004Kc)
Synchronize counters for CPU 2: done.
Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
CPU3 revision is: 0001992f (MIPS 1004Kc)
Synchronize counters for CPU 3: done.
smp: Brought up 1 node, 4 CPUs
random: get_random_u32 called from bucket_table_alloc+0x2b0/0x360 with crng_init=0
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
futex hash table entries: 1024 (order: 3, 32768 bytes)
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
FPU Affinity set after 11720 emulations
pull PCIe RST: RALINK_RSTCTRL = 4000000
release PCIe RST: RALINK_RSTCTRL = 7000000
***** Xtal 40MHz *****
release PCIe RST: RALINK_RSTCTRL = 7000000
Port 0 N_FTS = 1b105000
Port 1 N_FTS = 1b105000
Port 2 N_FTS = 1b102800
PCIE2 no card, disable it(RST&CLK)
 -> 21007f2
PCIE0 enabled
PCIE1 enabled
PCI host bridge /pcie@1e140000 ranges:
 MEM 0x0000000060000000..0x000000006fffffff
  IO 0x000000001e160000..0x000000001e16ffff
PCI coherence region base: 0x87c25cd8, mask/settings: 0x60000000
mt7621_gpio 1e000600.gpio: registering 32 gpios
mt7621_gpio 1e000600.gpio: registering 32 gpios
mt7621_gpio 1e000600.gpio: registering 32 gpios
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
pci_bus 0000:00: root bus resource [io  0xffffffff]
pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
pci 0000:00:00.0: reg 0x14: [mem 0x60200000-0x6020ffff]
pci 0000:00:00.0: supports D1
pci 0000:00:00.0: PME# supported from D0 D1 D3hot
pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
pci 0000:00:01.0: reg 0x14: [mem 0x60210000-0x6021ffff]
pci 0000:00:01.0: supports D1
pci 0000:00:01.0: PME# supported from D0 D1 D3hot
pci 0000:01:00.0: [14c3:7615] type 00 class 0x000280
pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
pci 0000:02:00.0: [14c3:7615] type 00 class 0x000280
pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 02
pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
pci 0000:00:01.0: BAR 8: assigned [mem 0x60100000-0x601fffff]
pci 0000:00:00.0: BAR 1: assigned [mem 0x60200000-0x6020ffff]
pci 0000:00:01.0: BAR 1: assigned [mem 0x60210000-0x6021ffff]
pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit]
pci 0000:00:00.0: PCI bridge to [bus 01]
pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
pci 0000:02:00.0: BAR 0: assigned [mem 0x60100000-0x601fffff 64bit]
pci 0000:00:01.0: PCI bridge to [bus 02]
pci 0000:00:01.0:   bridge window [mem 0x60100000-0x601fffff]
clocksource: Switched to clocksource GIC
NET: Registered protocol family 2
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
PCI: CLS 0 bytes, default 32
4 CPUs re-calibrate udelay(lpj = 2924544)
workingset: timestamp_bits=30 max_order=15 bucket_order=0
random: fast init done
squashfs: version 4.0 (2009/01/31) Phillip Lougher
io scheduler noop registered
io scheduler deadline registered (default)
io scheduler mq-deadline registered
io scheduler kyber registered
serial8250_init
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
console [ttyS0] disabled
1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 18, base_baud = 3125000) is a 16550A
console [ttyS0] enabled
bootconsole [early0] disabled
Ralink gpio driver initialized
MediaTek Nand driver init, version v2.1 Fix AHB virt2phys error
spi-mt7621 1e000b00.spi: sys_freq: 220000000
m25p80 spi0.0: w25q128 (16384 Kbytes)
spi0.0: parsing partitions cmdlinepart
spi0.0: got parser cmdlinepart
6 fixed-partitions partitions found on MTD device spi0.0
Creating 6 MTD partitions on "spi0.0":
0x000000000000-0x000000030000 : "u-boot"
0x000000030000-0x000000034000 : "u-boot-env"
0x000000040000-0x000000060000 : "factory"
0x000000060000-0x000001000000 : "linux"
2 uimage-fw partitions found on MTD device linux
Creating 2 MTD partitions on "linux":
0x000000000000-0x0000001f0000 : "kernel"
0x0000001f0000-0x000000fa0000 : "rootfs"
mtd: device 5 (rootfs) set to be root filesystem
1 squashfs-split partitions found on MTD device rootfs
0x000000f20000-0x000000fa0000 : "rootfs_data"
0x000000ff0000-0x000001000000 : "nvram"
0x000000000000-0x000001000000 : "fullflash"
libphy: Fixed MDIO Bus: probed
mtk_soc_eth 1e100000.ethernet: generated random MAC address 1a:ab:57:35:fe:f5
libphy: mdio: probed
mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 20
PPP generic driver version 2.4.2
PPP BSD Compression module registered
PPP Deflate Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
GACT probability NOT on
Mirror/redirect action on
Simple TC action Loaded
netem: version 1.3
u32 classifier
    Performance counters on
    input device check on
    Actions configured
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (2048 buckets, 8192 max)
nf_conntrack_rtsp v0.7 loading
xt_time: kernel timezone is -0000
ip_set: protocol 6
gre: GRE over IPv4 demultiplexor driver
nf_nat_rtsp v0.7 loading
ip_tables: (C) 2000-2006 Netfilter Core Team
NET: Registered protocol family 17
Bridge firewalling registered
8021q: 802.1Q VLAN Support v1.8
searching for nvram
nvram size = 65536
VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
Freeing unused kernel memory: 228K
This architecture does not have kernel memory protection.
random: crng init done
mtk_soc_eth 1e100000.ethernet eth0: port 4 link up
Loading modules backported from Linux version wireless-drivers-next-for-davem-2017-09-01-0-geb464d4a8d09
Backport generated by backports.git backports-20160324-111-g97b8d7c4
bus=0x1, slot = 0x0, irq=0x0
mt7615e 0000:01:00.0: Load Calibration File /etc/wlan/MT7615_2G_EEPROM.bin
ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
bus=0x2, slot = 0x1, irq=0x0
mt7615e 0000:02:00.0: Load Calibration File /etc/wlan/MT7615_5G_EEPROM.bin
ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
mt7615e 0000:02:00.0: HW/SW Version: 0x8a108a10, Build Time: 20180518100604a

mt7615e 0000:01:00.0: HW/SW Version: 0x8a108a10, Build Time: 20180518100604a

mt7615e 0000:01:00.0: N9 Firmware Version: 2.0, Build Time: 20200131181812
mt7615e 0000:02:00.0: N9 Firmware Version: 2.0, Build Time: 20200131181812
mt7615e 0000:01:00.0: CR4 Firmware Version: _reserved_, Build Time: 20190121161307
mt7615e 0000:02:00.0: CR4 Firmware Version: _reserved_, Build Time: 20190121161307
mtk_soc_eth 1e100000.ethernet: PPE started
device br0 entered promiscuous mode
br0: port 1(vlan1) entered blocking state
br0: port 1(vlan1) entered disabled state
device vlan1 entered promiscuous mode
device eth0 entered promiscuous mode
br0: port 1(vlan1) entered blocking state
br0: port 1(vlan1) entered forwarding state
device br0 left promiscuous mode
device br0 entered promiscuous mode
device br0 left promiscuous mode
br0: port 2(ath0) entered blocking state
br0: port 2(ath0) entered disabled state
device ath0 entered promiscuous mode
br0: port 2(ath0) entered blocking state
br0: port 2(ath0) entered forwarding state
br0: port 3(ath1) entered blocking state
br0: port 3(ath1) entered disabled state
device ath1 entered promiscuous mode
br0: port 3(ath1) entered blocking state
br0: port 3(ath1) entered forwarding state
device vlan2 entered promiscuous mode
fast-classifier (PBR safe v2.1.6b): starting up
fast-classifier: registered
device vlan2 left promiscuous mode
br0: port 4(ath1.sta1) entered blocking state
br0: port 4(ath1.sta1) entered disabled state
device ath1.sta1 entered promiscuous mode
br0: port 4(ath1.sta1) entered blocking state
br0: port 4(ath1.sta1) entered forwarding state
------------[ cut here ]------------
WARNING: CPU: 3 PID: 1395 at /home/seg/DEV/mt7621/src/router/private/compat-wireless-2017-09-03/net/mac80211/sta_info.c:1909 _598+0x110/0x214 [mac80211]
STA f6:2e:47:d4:1f:71 AC 2 txq pending airtime underflow: 4294967000, 296
Modules linked in: nf_nat_pptp nf_conntrack_pptp nf_nat_proto_gre nf_conntrack_proto_gre fast_classifier mt7615e mt76 mac80211 compat [last unloaded: nf_conntrack_proto_gre]
CPU: 3 PID: 1395 Comm: hostapd Not tainted 4.14.170 #184
Stack : 00000000 00000001 00000040 8007e0a4 80490000 8048ac0c 80610000 805ace24
        80586c9c 87c0fcac 870bf11c 805ee787 805809e4 00000001 87c0fc50 805f4018
        00000000 00000000 80650000 00000000 81147bb8 00000101 00000007 00000000
        00000000 80660000 80660000 68203a6d 80000000 80610000 00000000 872078ac
        872971d4 00000775 00000000 00000001 00000000 8022f688 0000000c 8065000c
        ...
Call Trace:
[<800153a0>] show_stack+0x58/0x100
[<804376b4>] dump_stack+0xa4/0xe0
[<80034f90>] __warn+0xe4/0x144
[<80034bcc>] warn_slowpath_fmt+0x30/0x3c
[<872078ac>] _598+0x110/0x214 [mac80211]
[<87201cf0>] _517+0x15c/0x50c [mac80211]
---[ end trace 3e6c884f4afbae42 ]---