Suspend when boot ( UniElec U7623-02 eMMC)

Hello,everybody!

When i reboot my openwrt(21.02.3),it sometimes (20%) suspend, just like it hangup.
this is the print when booting

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.4.188 (sdn@server64) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16554-1d4dea6d4f)) #0 SMP PREEMPT Sat Apr 16 12:59:34 2022
[    0.000000] CPU: ARMv7 Processor [410fc073] revision 3 (ARMv7), cr=10c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: UniElec U7623-02 eMMC (512M RAM)
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] percpu: Embedded 15 pages/cpu s31500 r8192 d21748 u61440
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 129920
[    0.000000] Kernel command line: root=/dev/mmcblk0p2 rootfstype=squashfs,f2fs console=ttyS0,115200 block2mtd.block2mtd=/dev/mmcblk0p3,64KiB,factory blkdevparts=mmcblk0:3M@34M(recovery),7G@44M(root)
[    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 508192K/524288K available (7168K kernel code, 226K rwdata, 1720K rodata, 1024K init, 242K bss, 16096K reserved, 0K cma-reserved, 0K highmem)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000]  Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] random: get_random_bytes called from start_kernel+0x2f8/0x4b0 with crng_init=0
[    0.000000] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 147020034397 ns
[    0.000006] sched_clock: 32 bits at 13MHz, resolution 76ns, wraps every 165191050201ns
[    0.000247] Calibrating delay loop... 2062.33 BogoMIPS (lpj=1031168)
[    0.014054] pid_max: default: 32768 minimum: 301
[    0.014216] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.014230] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.015100] CPU: Testing write buffer coherency: ok
[    0.016133] Setting up static identity map for 0x80100000 - 0x80100060
[    0.016277] rcu: Hierarchical SRCU implementation.
[    0.016737] smp: Bringing up secondary CPUs ...
[    0.037657] smp: Brought up 1 node, 4 CPUs
[    0.037674] SMP: Total of 4 processors activated (8280.06 BogoMIPS).
[    0.037681] CPU: All CPU(s) started in SVC mode.
[    0.044221] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 3
[    0.044599] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.044622] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.044803] pinctrl core: initialized pinctrl subsystem
[    0.045857] NET: Registered protocol family 16
[    0.046124] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.047023] No ATAGs?
[    0.047172] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.047188] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.131700] usbcore: registered new interface driver usbfs
[    0.131755] usbcore: registered new interface driver hub
[    0.131811] usbcore: registered new device driver usb
[    0.133323] clocksource: Switched to clocksource timer
[    0.133544] Clockevents: could not switch to one-shot mode:
[    0.133548] Clockevents: could not switch to one-shot mode:
[    0.133551] Clockevents: could not switch to one-shot mode:
[    0.133554] Clockevents: could not switch to one-shot mode:
[    0.133558]  dummy_timer is not functional.
[    0.133565]  dummy_timer is not functional.
[    0.133568]  dummy_timer is not functional.
[    0.133571] Could not switch to high resolution mode on CPU 2
[    0.133575] Could not switch to high resolution mode on CPU 3
[    0.133578] Could not switch to high resolution mode on CPU 0
[    0.133600]  dummy_timer is not functional.
[    0.133607] Could not switch to high resolution mode on CPU 1
[    0.134206] thermal_sys: Registered thermal governor 'step_wise'
[    0.134662] NET: Registered protocol family 2
[    0.134812] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.135883] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    0.135919] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear)
[    0.135961] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.136021] TCP: Hash tables configured (established 4096 bind 4096)
[    0.136130] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.136162] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.136375] NET: Registered protocol family 1
[    0.136413] PCI: CLS 0 bytes, default 64
[    0.137287] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
[    0.138891] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[    0.144916] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.144931] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.181198] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.197923] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[    0.200442] printk: console [ttyS0] disabled
[    0.220628] 11004000.serial: ttyS0 at MMIO 0x11004000 (irq = 198, base_baud = 1625000) is a ST16650V2
[    0.576681] random: fast init done
[    0.722048] printk: console [ttyS0] enabled
[    0.726946] mtk_rng 1020f000.rng: registered RNG driver
[    0.727176] crng init done
[    0.737105] loop: module loaded
[    0.741255] mt6323-regulator mt6323-regulator: Chip ID = 0x2023
[    0.785107] mt7530 mdio-bus:00: MT7530 adapts as multi-chip module
[    0.792199] mtk_soc_eth 1b100000.ethernet: generated random MAC address 62:cf:b6:f7:24:c8
[    0.800970] mtk_soc_eth 1b100000.ethernet eth0: mediatek frame engine at 0xe08e0000, irq 204
[    0.811643] xhci-mtk 1a1c0000.usb: xHCI Host Controller
[    0.816924] xhci-mtk 1a1c0000.usb: new USB bus registered, assigned bus number 1
[    0.827732] xhci-mtk 1a1c0000.usb: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000290010
[    0.836858] xhci-mtk 1a1c0000.usb: irq 202, io mem 0x1a1c0000
[    0.843422] hub 1-0:1.0: USB hub found
[    0.847248] hub 1-0:1.0: 1 port detected
[    0.851567] xhci-mtk 1a1c0000.usb: xHCI Host Controller
[    0.856829] xhci-mtk 1a1c0000.usb: new USB bus registered, assigned bus number 2
[    0.864245] xhci-mtk 1a1c0000.usb: Host supports USB 3.0 SuperSpeed
[    0.870613] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    0.879204] hub 2-0:1.0: USB hub found
[    0.883010] hub 2-0:1.0: 1 port detected
[    0.887581] i2c /dev entries driver
[    0.891675] mtk-thermal 1100b000.thermal: Device not calibrated, using default calibration values
[    0.901405] mtk-wdt 10007000.watchdog: Watchdog enabled (timeout=31 sec, nowayout=0)
[    0.909667] cpu cpu0: dummy supplies not allowed for exclusive requests
[    0.917985] sdhci: Secure Digital Host Controller Interface driver
[    0.924191] sdhci: Copyright(c) Pierre Ossman
[    0.951901] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.960521] NET: Registered protocol family 10
[    0.966090] Segment Routing with IPv6
[    0.969878] NET: Registered protocol family 17
[    0.974531] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    0.987761] 8021q: 802.1Q VLAN Support v1.8
[    0.992182] ThumbEE CPU extension supported.
[    0.996623] Registering SWP/SWPB emulation handler
[    1.001776] registered taskstats version 1
[    1.033007] mtk-pcie 1a140000.pcie: host bridge /pcie@1a140000 ranges:
[    1.039640] mtk-pcie 1a140000.pcie:    IO 0x1a160000..0x1a16ffff -> 0x1a160000
[    1.046921] mtk-pcie 1a140000.pcie:   MEM 0x60000000..0x6fffffff -> 0x60000000
[    1.080127] mmc0: new high speed MMC card at address 0001
[    1.086494] mmcblk0: mmc0:0001 8GTF4R 7.28 GiB 
[    1.091708] mmcblk0boot0: mmc0:0001 8GTF4R partition 1 4.00 MiB
[    1.098251] mmcblk0boot1: mmc0:0001 8GTF4R partition 2 4.00 MiB
[    1.104353] mmcblk0rpmb: mmc0:0001 8GTF4R partition 3 512 KiB, chardev (249:0)
[    1.111918]  mmcblk0: p1(recovery) p2(root)
[    1.158637] mtk-pcie 1a140000.pcie: Port0 link down

where is the problem?thanks sooooo much!

if boot success, this is the print:

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.4.188 (sdn@server64) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16554-1d4dea6d4f)) #0 SMP PREEMPT Sat Apr 16 12:59:34 2022
[    0.000000] CPU: ARMv7 Processor [410fc073] revision 3 (ARMv7), cr=10c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: UniElec U7623-02 eMMC (512M RAM)
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] percpu: Embedded 15 pages/cpu s31500 r8192 d21748 u61440
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 129920
[    0.000000] Kernel command line: root=/dev/mmcblk0p2 rootfstype=squashfs,f2fs console=ttyS0,115200 block2mtd.block2mtd=/dev/mmcblk0p3,64KiB,factory blkdevparts=mmcblk0:3M@34M(recovery),7G@44M(root)
[    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 508192K/524288K available (7168K kernel code, 226K rwdata, 1720K rodata, 1024K init, 242K bss, 16096K reserved, 0K cma-reserved, 0K highmem)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000]  Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] random: get_random_bytes called from start_kernel+0x2f8/0x4b0 with crng_init=0
[    0.000000] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 147020034397 ns
[    0.000006] sched_clock: 32 bits at 13MHz, resolution 76ns, wraps every 165191050201ns
[    0.000248] Calibrating delay loop... 2062.33 BogoMIPS (lpj=1031168)
[    0.014055] pid_max: default: 32768 minimum: 301
[    0.014217] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.014231] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.015092] CPU: Testing write buffer coherency: ok
[    0.016106] Setting up static identity map for 0x80100000 - 0x80100060
[    0.016245] rcu: Hierarchical SRCU implementation.
[    0.016699] smp: Bringing up secondary CPUs ...
[    0.037614] smp: Brought up 1 node, 4 CPUs
[    0.037632] SMP: Total of 4 processors activated (8290.30 BogoMIPS).
[    0.037639] CPU: All CPU(s) started in SVC mode.
[    0.044171] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 3
[    0.044558] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.044581] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.044761] pinctrl core: initialized pinctrl subsystem
[    0.045815] NET: Registered protocol family 16
[    0.046085] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.046983] No ATAGs?
[    0.047136] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.047152] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.131463] usbcore: registered new interface driver usbfs
[    0.131606] usbcore: registered new interface driver hub
[    0.131665] usbcore: registered new device driver usb
[    0.133173] clocksource: Switched to clocksource timer
[    0.133505] Clockevents: could not switch to one-shot mode:
[    0.133509] Clockevents: could not switch to one-shot mode:
[    0.133512] Clockevents: could not switch to one-shot mode:
[    0.133515] Clockevents: could not switch to one-shot mode:
[    0.133520]  dummy_timer is not functional.
[    0.133527]  dummy_timer is not functional.
[    0.133529]  dummy_timer is not functional.
[    0.133532] Could not switch to high resolution mode on CPU 2
[    0.133537] Could not switch to high resolution mode on CPU 3
[    0.133539] Could not switch to high resolution mode on CPU 0
[    0.133562]  dummy_timer is not functional.
[    0.133568] Could not switch to high resolution mode on CPU 1
[    0.134064] thermal_sys: Registered thermal governor 'step_wise'
[    0.134468] NET: Registered protocol family 2
[    0.134671] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.135742] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    0.135780] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear)
[    0.135822] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.135882] TCP: Hash tables configured (established 4096 bind 4096)
[    0.135991] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.136023] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.136230] NET: Registered protocol family 1
[    0.136267] PCI: CLS 0 bytes, default 64
[    0.137137] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
[    0.138738] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[    0.144783] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.144797] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.178766] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.195391] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[    0.197934] printk: console [ttyS0] disabled
[    0.218097] 11004000.serial: ttyS0 at MMIO 0x11004000 (irq = 198, base_baud = 1625000) is a ST16650V2
[    0.584087] random: fast init done
[    0.719526] printk: console [ttyS0] enabled
[    0.724381] mtk_rng 1020f000.rng: registered RNG driver
[    0.724614] crng init done
[    0.734638] loop: module loaded
[    0.738775] mt6323-regulator mt6323-regulator: Chip ID = 0x2023
[    0.782066] mt7530 mdio-bus:00: MT7530 adapts as multi-chip module
[    0.789169] mtk_soc_eth 1b100000.ethernet: generated random MAC address fa:49:21:25:94:60
[    0.797942] mtk_soc_eth 1b100000.ethernet eth0: mediatek frame engine at 0xe08e0000, irq 204
[    0.808601] xhci-mtk 1a1c0000.usb: xHCI Host Controller
[    0.813882] xhci-mtk 1a1c0000.usb: new USB bus registered, assigned bus number 1
[    0.824692] xhci-mtk 1a1c0000.usb: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000290010
[    0.833814] xhci-mtk 1a1c0000.usb: irq 202, io mem 0x1a1c0000
[    0.840372] hub 1-0:1.0: USB hub found
[    0.844199] hub 1-0:1.0: 1 port detected
[    0.848517] xhci-mtk 1a1c0000.usb: xHCI Host Controller
[    0.853780] xhci-mtk 1a1c0000.usb: new USB bus registered, assigned bus number 2
[    0.861197] xhci-mtk 1a1c0000.usb: Host supports USB 3.0 SuperSpeed
[    0.867563] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    0.876155] hub 2-0:1.0: USB hub found
[    0.879960] hub 2-0:1.0: 1 port detected
[    0.884531] i2c /dev entries driver
[    0.888620] mtk-thermal 1100b000.thermal: Device not calibrated, using default calibration values
[    0.898355] mtk-wdt 10007000.watchdog: Watchdog enabled (timeout=31 sec, nowayout=0)
[    0.906635] cpu cpu0: dummy supplies not allowed for exclusive requests
[    0.914938] sdhci: Secure Digital Host Controller Interface driver
[    0.921145] sdhci: Copyright(c) Pierre Ossman
[    0.948857] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.957467] NET: Registered protocol family 10
[    0.963076] Segment Routing with IPv6
[    0.966892] NET: Registered protocol family 17
[    0.971549] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    0.984799] 8021q: 802.1Q VLAN Support v1.8
[    0.989221] ThumbEE CPU extension supported.
[    0.993654] Registering SWP/SWPB emulation handler
[    0.998797] registered taskstats version 1
[    1.028792] mtk-pcie 1a140000.pcie: host bridge /pcie@1a140000 ranges:
[    1.035361] mtk-pcie 1a140000.pcie:    IO 0x1a160000..0x1a16ffff -> 0x1a160000
[    1.042599] mtk-pcie 1a140000.pcie:   MEM 0x60000000..0x6fffffff -> 0x60000000
[    1.059077] mmc0: new high speed MMC card at address 0001
[    1.065447] mmcblk0: mmc0:0001 8GTF4R 7.28 GiB 
[    1.070812] mmcblk0boot0: mmc0:0001 8GTF4R partition 1 4.00 MiB
[    1.077336] mmcblk0boot1: mmc0:0001 8GTF4R partition 2 4.00 MiB
[    1.083396] mmcblk0rpmb: mmc0:0001 8GTF4R partition 3 512 KiB, chardev (249:0)
[    1.090916]  mmcblk0: p1(recovery) p2(root)
[    1.153595] mtk-pcie 1a140000.pcie: Port0 link down
[    1.189737] mtk-pcie 1a140000.pcie: PCI host bridge to bus 0000:00
[    1.195937] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.201428] pci_bus 0000:00: root bus resource [io  0x0000-0xffff] (bus address [0x1a160000-0x1a16ffff])
[    1.210909] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[    1.217927] pci 0000:00:01.0: [14c3:0801] type 01 class 0x060400
[    1.223971] pci 0000:00:01.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[    1.230307] pci 0000:00:01.0: supports D1
[    1.234322] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[    1.240367] pci 0000:00:02.0: [14c3:0801] type 01 class 0x060400
[    1.246408] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[    1.252743] pci 0000:00:02.0: supports D1
[    1.256757] pci 0000:00:02.0: PME# supported from D0 D1 D3hot
[    1.264139] PCI: bus0: Fast back to back transfers disabled
[    1.268615] usb 1-1: new high-speed USB device number 2 using xhci-mtk
[    1.269726] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.284245] pci 0000:00:02.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.292399] pci 0000:01:00.0: [14c3:7662] type 00 class 0x028000
[    1.298459] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[    1.305293] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[    1.312099] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[    1.319926] PCI: bus1: Fast back to back transfers disabled
[    1.325512] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    1.332275] pci 0000:02:00.0: [14c3:7603] type 00 class 0x028000
[    1.338323] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[    1.344743] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[    1.352556] PCI: bus2: Fast back to back transfers disabled
[    1.358142] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[    1.364786] pci 0000:00:01.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[    1.371580] pci 0000:00:01.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[    1.378805] pci 0000:00:02.0: BAR 8: assigned [mem 0x60200000-0x602fffff]
[    1.385600] pci 0000:00:01.0: BAR 1: assigned [mem 0x60300000-0x6030ffff]
[    1.392396] pci 0000:00:02.0: BAR 1: assigned [mem 0x60310000-0x6031ffff]
[    1.399192] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit]
[    1.405754] hub 1-1:1.0: USB hub found
[    1.406525] pci 0000:01:00.0: BAR 6: assigned [mem 0x60100000-0x6010ffff pref]
[    1.410532] hub 1-1:1.0: 3 ports detected
[    1.417455] pci 0000:00:01.0: PCI bridge to [bus 01]
[    1.426421] pci 0000:00:01.0:   bridge window [mem 0x60000000-0x600fffff]
[    1.433215] pci 0000:00:01.0:   bridge window [mem 0x60100000-0x601fffff pref]
[    1.440449] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff]
[    1.447244] pci 0000:00:02.0: PCI bridge to [bus 02]
[    1.452224] pci 0000:00:02.0:   bridge window [mem 0x60200000-0x602fffff]
[    1.459213] pcieport 0000:00:01.0: enabling device (0140 -> 0142)
[    1.465471] pcieport 0000:00:01.0: PME: Signaling with IRQ 214
[    1.471572] pcieport 0000:00:01.0: AER: enabled with IRQ 214
[    1.477568] pcieport 0000:00:02.0: enabling device (0140 -> 0142)
[    1.483816] pcieport 0000:00:02.0: PME: Signaling with IRQ 215
[    1.489910] pcieport 0000:00:02.0: AER: enabled with IRQ 215
[    1.495891] mt7530 mdio-bus:00: MT7530 adapts as multi-chip module
[    1.529749] usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci-mtk
[    1.552398] hub 2-1:1.0: USB hub found
[    1.556477] hub 2-1:1.0: 3 ports detected
[    1.659132] mt7530 mdio-bus:00 lan0 (uninitialized): PHY [dsa-0.0:00] driver [Generic PHY]
[    1.668245] mt7530 mdio-bus:00 lan1 (uninitialized): PHY [dsa-0.0:01] driver [Generic PHY]
[    1.677283] mt7530 mdio-bus:00 lan2 (uninitialized): PHY [dsa-0.0:02] driver [Generic PHY]
[    1.686333] mt7530 mdio-bus:00 lan3 (uninitialized): PHY [dsa-0.0:03] driver [Generic PHY]
[    1.695319] mt7530 mdio-bus:00 wan (uninitialized): PHY [dsa-0.0:04] driver [Generic PHY]
[    1.704424] mt7530 mdio-bus:00: configuring for fixed/trgmii link mode
[    1.714483] mt7530 mdio-bus:00: Link is Up - 1Gbps/Full - flow control off
[    1.715077] DSA: tree 0 setup
[    1.724801] block2mtd: too many arguments
[    1.729021] hctosys: unable to open rtc device (rtc0)
[    1.737385] VFS: Mounted root (squashfs filesystem) readonly on device 179:2.
[    1.745439] Freeing unused kernel memory: 1024K
[    1.750667] usb 1-1.2: new high-speed USB device number 3 using xhci-mtk
[    1.757757] Run /sbin/init as init process
[    1.966566] init: Console is alive
[    1.970804] init: - watchdog -
[    2.488404] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[    2.519432] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    2.530868] SCSI subsystem initialized
[    2.543018] ehci-fsl: Freescale EHCI Host controller driver
[    2.549551] ehci-platform: EHCI generic platform driver
[    2.556863] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.563946] ohci-platform: OHCI generic platform driver
[    2.573913] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[    2.585051] init: - preinit -
[    3.082471] mtk_soc_eth 1b100000.ethernet eth0: configuring for fixed/trgmii link mode
[    3.090510] mtk_soc_eth 1b100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[    3.200590] device eth0 entered promiscuous mode
[    3.205758] mt7530 mdio-bus:00 lan1: configuring for phy/gmii link mode
[    3.212675] 8021q: adding VLAN 0 to HW filter on device lan1
Press the [f] key and hit [enter] to enter failsafe mode
Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level
[    7.655192] F2FS-fs (loop0): Mounted with checkpoint version = 5ccce30d
[    7.663245] mount_root: switching to f2fs overlay
[    7.687572] insmod: module is already loaded - nls_cp437
[    7.695932] insmod: module is already loaded - nls_iso8859-1
[    7.704540] insmod: module is already loaded - fat
[    7.712407] insmod: module is already loaded - vfat
[    7.734492] urandom-seed: Seeding with /etc/urandom.seed
[    7.821405] device eth0 left promiscuous mode
[    7.831369] procd: - early -
[    7.834356] procd: - watchdog -
Failed to connect to ubus
[    8.390264] procd: - watchdog -
[    8.394839] procd: - ubus -
[    8.471082] procd: - init -
Please press Enter to activate this console.
[    8.767891] urngd: v1.0.2 started.
[    8.772398] kmodloader: loading kernel modules from /etc/modules.d/*
[    8.796893] tun: Universal TUN/TAP device driver, 1.6
[    8.844288] GACT probability on
[    8.848484] Mirror/redirect action on
[    8.860100] u32 classifier
[    8.862909]     input device check on
[    8.867301]     Actions configured
[    8.903336] Simple TC action Loaded
[    8.929136] usbcore: registered new interface driver cdc_wdm
[    8.936422] Loading modules backported from Linux version v5.10.110-0-g3238bffaf992
[    8.944116] Backport generated by backports.git v5.10.110-1-0-g1fbde860
[    8.982907] usbcore: registered new interface driver usbserial_generic
[    8.989639] usbserial: USB Serial support registered for generic
[    9.039480] xt_time: kernel timezone is -0000
[    9.049451] cdc_ether 1-1.2:1.0 usb0: register 'cdc_ether' at usb-1a1c0000.usb-1.2, CDC Ethernet Device, 02:0c:29:a3:9b:6d
[    9.060753] usbcore: registered new interface driver cdc_ether
[    9.068309] usbcore: registered new interface driver cdc_ncm
[    9.096375] usbcore: registered new interface driver huawei_cdc_ncm
[    9.165698] mt7603e 0000:02:00.0: enabling device (0140 -> 0142)
[    9.171850] mt7603e 0000:02:00.0: ASIC revision: 76030010
[    9.178595] mt7603e 0000:02:00.0: Invalid MAC address, using random address 8e:99:b2:fd:2e:9a
[    9.771883] mt7603e 0000:02:00.0: Firmware Version: ap_pcie
[    9.777553] mt7603e 0000:02:00.0: Build Time: 20160107100755
[    9.807287] mt7603e 0000:02:00.0: firmware init done
[   10.000373] mt76x2e 0000:01:00.0: enabling device (0140 -> 0142)
[   10.006582] mt76x2e 0000:01:00.0: ASIC revision: 76120044
[   10.364431] mt76x2e 0000:01:00.0: Invalid MAC address, using random address 9e:26:e9:ed:51:c2
[   10.413794] mt76x2e 0000:01:00.0: ROM patch build: 20141115060606a
[   10.422859] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[   10.428384] mt76x2e 0000:01:00.0: Build: 1
[   10.432515] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[   10.452491] mt76x2e 0000:01:00.0: Firmware running!
[   10.465123] PPP generic driver version 2.4.2
[   10.473884] NET: Registered protocol family 24
[   10.482672] usbcore: registered new interface driver qmi_wwan
[   10.490108] usbcore: registered new interface driver rndis_host
[   10.499085] usbcore: registered new interface driver cdc_mbim
[   10.506423] usbcore: registered new interface driver option
[   10.512191] usbserial: USB Serial support registered for GSM modem (1-port)
[   10.519482] option 1-1.2:1.2: GSM modem (1-port) converter detected
[   10.526106] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[   10.533380] option 1-1.2:1.3: GSM modem (1-port) converter detected
[   10.540048] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[   10.550110] option 1-1.2:1.4: GSM modem (1-port) converter detected
[   10.556745] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[   10.565978] kmodloader: done loading kernel modules from /etc/modules.d/*
[   10.740735] /opt/aiwan/security.img: Can't open blockdev
crond[2118]: crond (busybox 1.33.2) started, log level 5
[   14.200430] mtk_soc_eth 1b100000.ethernet eth0: Link is Down
[   14.212082] mtk_soc_eth 1b100000.ethernet eth0: configuring for fixed/trgmii link mode
[   14.220243] mtk_soc_eth 1b100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[   14.229231] device eth0 entered promiscuous mode
[   14.235277] mt7530 mdio-bus:00 lan0: configuring for phy/gmii link mode
[   14.242804] 8021q: adding VLAN 0 to HW filter on device lan0
[   14.251030] br-lan: port 1(lan0) entered blocking state
[   14.256433] br-lan: port 1(lan0) entered disabled state
[   14.262276] device lan0 entered promiscuous mode
[   14.280560] mt7530 mdio-bus:00 lan1: configuring for phy/gmii link mode
[   14.287702] 8021q: adding VLAN 0 to HW filter on device lan1
[   14.296057] br-lan: port 2(lan1) entered blocking state
[   14.301422] br-lan: port 2(lan1) entered disabled state
[   14.307460] device lan1 entered promiscuous mode
[   14.319584] mt7530 mdio-bus:00 lan2: configuring for phy/gmii link mode
[   14.326677] 8021q: adding VLAN 0 to HW filter on device lan2
[   14.335110] br-lan: port 3(lan2) entered blocking state
[   14.340521] br-lan: port 3(lan2) entered disabled state
[   14.346900] device lan2 entered promiscuous mode
[   14.362483] mt7530 mdio-bus:00 wan: configuring for phy/gmii link mode
[   14.369477] 8021q: adding VLAN 0 to HW filter on device wan
[   14.380130] mt7530 mdio-bus:00 lan3: configuring for phy/gmii link mode
[   14.387283] 8021q: adding VLAN 0 to HW filter on device lan3
[   15.005654] br-lan: port 4(wlan0) entered blocking state
[   15.011073] br-lan: port 4(wlan0) entered disabled state
[   15.017006] device wlan0 entered promiscuous mode
[   15.022354] br-lan: port 4(wlan0) entered blocking state
[   15.027722] br-lan: port 4(wlan0) entered forwarding state
[   15.037503] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[   15.051521] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   15.330326] br-lan: port 5(wlan1) entered blocking state
[   15.336101] br-lan: port 5(wlan1) entered disabled state
[   15.342958] device wlan1 entered promiscuous mode
[   16.132061] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   16.139682] br-lan: port 5(wlan1) entered blocking state
[   16.145057] br-lan: port 5(wlan1) entered forwarding state
[   17.354385] mt7530 mdio-bus:00 lan0: Link is Up - 1Gbps/Full - flow control rx/tx
[   17.362130] br-lan: port 1(lan0) entered blocking state
[   17.367445] br-lan: port 1(lan0) entered forwarding state
[   17.870595] 3g-wwan2: renamed from ppp0
[   31.966022] vusb: disabling
[   31.968853] vmc: disabling
[   31.971583] vmch: disabling
[   31.974447] vgp1: disabling
[   31.977408] vcamaf: disabling

more imformation

[    2.281572] mtk-pcie 1a140000.pcie: Port0 link down
[  243.673903] INFO: task swapper/0:1 blocked for more than 122 seconds.
[  243.680338]       Tainted: G        W         5.4.188 #0
[  243.685652] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  243.693472] swapper/0       D    0     1      0 0x00000000
[  243.698983] [<c0780074>] (__schedule) from [<c0780434>] (schedule+0x54/0xec)
[  243.706038] [<c0780434>] (schedule) from [<c0783f10>] (schedule_timeout+0x180/0x308)
[  243.713774] [<c0783f10>] (schedule_timeout) from [<c0781828>] (wait_for_completion+0x90/0xf8)
[  243.722301] [<c0781828>] (wait_for_completion) from [<c01386dc>] (__flush_work+0xf8/0x220)
[  243.730567] [<c01386dc>] (__flush_work) from [<c04ee140>] (deferred_probe_initcall+0x58/0xc4)
[  243.739094] [<c04ee140>] (deferred_probe_initcall) from [<c0102864>] (do_one_initcall+0x84/0x1d8)
[  243.747968] [<c0102864>] (do_one_initcall) from [<c0a01128>] (kernel_init_freeable+0x1cc/0x274)
[  243.756669] [<c0a01128>] (kernel_init_freeable) from [<c077f048>] (kernel_init+0x8/0x114)
[  243.764846] [<c077f048>] (kernel_init) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[  243.772404] Exception stack(0xdf43dfb0 to 0xdf43dff8)
[  243.777456] dfa0:                                     00000000 00000000 00000000 00000000
[  243.785631] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  243.793799] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  243.800412] INFO: task kworker/0:1:12 blocked for more than 122 seconds.
[  243.807111]       Tainted: G        W         5.4.188 #0
[  243.812411] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  243.820235] kworker/0:1     D    0    12      2 0x00000000
[  243.825728] Workqueue: pm pm_runtime_work
[  243.829738] [<c0780074>] (__schedule) from [<c0780434>] (schedule+0x54/0xec)
[  243.836790] [<c0780434>] (schedule) from [<c0783ef0>] (schedule_timeout+0x160/0x308)
[  243.844535] [<c0783ef0>] (schedule_timeout) from [<c0186a88>] (msleep+0x2c/0x38)
[  243.851925] [<c0186a88>] (msleep) from [<c058a070>] (xhci_bus_suspend+0x168/0x440)
[  243.859499] [<c058a070>] (xhci_bus_suspend) from [<c05646c8>] (hcd_bus_suspend+0x58/0x124)
[  243.867768] [<c05646c8>] (hcd_bus_suspend) from [<c0572870>] (generic_suspend+0x58/0x64)
[  243.875860] [<c0572870>] (generic_suspend) from [<c0568c04>] (usb_suspend_both+0x174/0x1e0)
[  243.884212] [<c0568c04>] (usb_suspend_both) from [<c05699f4>] (usb_runtime_suspend+0x28/0x6c)
[  243.892730] [<c05699f4>] (usb_runtime_suspend) from [<c04f86ec>] (__rpm_callback+0xd4/0x12c)
[  243.901170] [<c04f86ec>] (__rpm_callback) from [<c04f8764>] (rpm_callback+0x20/0x80)
[  243.908915] [<c04f8764>] (rpm_callback) from [<c04f8e44>] (rpm_suspend+0xe8/0x4a0)
[  243.916485] [<c04f8e44>] (rpm_suspend) from [<c04f9540>] (__pm_runtime_suspend+0x5c/0x80)
[  243.924662] [<c04f9540>] (__pm_runtime_suspend) from [<c0569a70>] (usb_runtime_idle+0x2c/0x34)
[  243.933266] [<c0569a70>] (usb_runtime_idle) from [<c04f86ec>] (__rpm_callback+0xd4/0x12c)
[  243.941443] [<c04f86ec>] (__rpm_callback) from [<c04f9280>] (rpm_idle+0x84/0x140)
[  243.948926] [<c04f9280>] (rpm_idle) from [<c04f995c>] (pm_runtime_work+0x9c/0xa8)
[  243.956409] [<c04f995c>] (pm_runtime_work) from [<c0138d30>] (process_one_work+0x204/0x458)
[  243.964760] [<c0138d30>] (process_one_work) from [<c0138fc8>] (worker_thread+0x44/0x5a0)
[  243.972845] [<c0138fc8>] (worker_thread) from [<c013e958>] (kthread+0x174/0x18c)
[  243.980242] [<c013e958>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[  243.987461] Exception stack(0xdf473fb0 to 0xdf473ff8)
[  243.992504] 3fa0:                                     00000000 00000000 00000000 00000000
[  244.000678] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  244.008889] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  244.015520] INFO: task kworker/0:2:77 blocked for more than 123 seconds.
[  244.022211]       Tainted: G        W         5.4.188 #0
[  244.027520] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  244.035344] kworker/0:2     D    0    77      2 0x00000000
[  244.040829] Workqueue: usb_hub_wq hub_event
[  244.045021] [<c0780074>] (__schedule) from [<c0780434>] (schedule+0x54/0xec)
[  244.052064] [<c0780434>] (schedule) from [<c0783ef0>] (schedule_timeout+0x160/0x308)
[  244.059808] [<c0783ef0>] (schedule_timeout) from [<c0186a88>] (msleep+0x2c/0x38)
[  244.067205] [<c0186a88>] (msleep) from [<c055c9e0>] (hub_port_reset+0xc8/0x5a4)
[  244.074515] [<c055c9e0>] (hub_port_reset) from [<c055cf30>] (hub_port_init+0x74/0xbec)
[  244.082425] [<c055cf30>] (hub_port_init) from [<c0560138>] (hub_event+0x928/0x1278)
[  244.090082] [<c0560138>] (hub_event) from [<c0138d30>] (process_one_work+0x204/0x458)
[  244.097912] [<c0138d30>] (process_one_work) from [<c0138fc8>] (worker_thread+0x44/0x5a0)
[  244.106003] [<c0138fc8>] (worker_thread) from [<c013e958>] (kthread+0x174/0x18c)
[  244.113392] [<c013e958>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[  244.120610] Exception stack(0xdece5fb0 to 0xdece5ff8)
[  244.125661] 5fa0:                                     00000000 00000000 00000000 00000000
[  244.133829] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  244.142003] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000