As for now:
Jumping to AARCH64 kernel via monitor
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 5.15.72 (aarch64-openwrt-linux-musl-gcc (OpenWrt GCC 11.3.0 r20911-706f50a6c7) 11.3.0, GNU ld (GNU Binutils) 2.37) #0 SMP Thu Oct 13 17:52:14 2022
[ 0.000000] Machine model: Zyxel NBG7815
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000040000000-0x000000007fffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000040000000-0x0000000040ffffff]
[ 0.000000] node 0: [mem 0x0000000041000000-0x000000004a3fffff]
[ 0.000000] node 0: [mem 0x000000004a400000-0x00000000510fffff]
[ 0.000000] node 0: [mem 0x0000000051100000-0x000000007fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x000000007fffffff]
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.0 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
[ 0.000000] psci: SMC Calling Convention v1.0
[ 0.000000] psci: OSI mode supported.
[ 0.000000] percpu: Embedded 17 pages/cpu s30360 r8192 d31080 u69632
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 258048
[ 0.000000] Kernel command line: console=ttyMSM0,115200n8 swiotlb=1
[ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 867172K/1048576K available (7424K kernel code, 848K rwdata, 2032K rodata, 22400K init, 273K bss, 181404K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] Tracing variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] Root IRQ handler: gic_handle_irq
[ 0.000000] GICv2m: range[mem 0x0b00a000-0x0b00affc], SPI[448:479]
[ 0.000000] arch_timer: cp15 and mmio timer(s) running at 19.20MHz (virt/virt).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[ 0.000000] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[ 0.000118] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[ 0.000135] pid_max: default: 32768 minimum: 301
[ 0.000291] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.000308] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.001923] rcu: Hierarchical SRCU implementation.
[ 0.002093] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build
[ 0.002605] smp: Bringing up secondary CPUs ...
[ 0.003203] Detected VIPT I-cache on CPU1
[ 0.003272] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[ 0.003897] Detected VIPT I-cache on CPU2
[ 0.003939] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
[ 0.004521] Detected VIPT I-cache on CPU3
[ 0.004559] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
[ 0.004626] smp: Brought up 1 node, 4 CPUs
[ 0.004653] SMP: Total of 4 processors activated.
[ 0.004661] CPU features: detected: 32-bit EL0 Support
[ 0.004668] CPU features: detected: CRC32 instructions
[ 0.004719] CPU features: emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching
[ 0.004729] CPU: All CPU(s) started at EL1
[ 0.004750] alternatives: patching kernel code
[ 0.011814] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.011852] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.011998] pinctrl core: initialized pinctrl subsystem
[ 0.013069] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.013508] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
[ 0.013551] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[ 0.013589] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.013918] thermal_sys: Registered thermal governor 'step_wise'
[ 0.015384] cpuidle: using governor menu
[ 0.015588] ASID allocator initialised with 65536 entries
[ 0.069809] qcom,cpr4-apss-regulator b018000.cpr4-ctrl: CPR valid fuse count: 4
[ 0.078181] SCSI subsystem initialized
[ 0.078358] usbcore: registered new interface driver usbfs
[ 0.078403] usbcore: registered new interface driver hub
[ 0.078439] usbcore: registered new device driver usb
[ 0.078673] CPUidle PSCI: failed to enable OSI mode: -95
[ 0.079005] qcom_scm: convention: smc arm 64
[ 0.080215] clocksource: Switched to clocksource arch_sys_counter
[ 0.080904] NET: Registered PF_INET protocol family
[ 0.081042] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.081837] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear)
[ 0.081869] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.081885] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.081973] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear)
[ 0.082123] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.082216] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 0.082257] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 0.082428] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.082462] PCI: CLS 0 bytes, default 64
[ 0.101267] workingset: timestamp_bits=46 max_order=18 bucket_order=0
[ 0.105158] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.105183] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.107332] qcom-qmp-phy 58000.phy: supply vdda-phy not found, using dummy regulator
[ 0.107512] qcom-qmp-phy 58000.phy: supply vdda-pll not found, using dummy regulator
[ 0.108658] qcom-qmp-phy 58000.phy: Registered Qcom-QMP phy
[ 0.109048] qcom-qmp-phy 78000.phy: supply vdda-phy not found, using dummy regulator
[ 0.109234] qcom-qmp-phy 78000.phy: supply vdda-pll not found, using dummy regulator
[ 0.110457] qcom-qmp-phy 78000.phy: Registered Qcom-QMP phy
[ 0.111431] qcom-qusb2-phy 59000.phy: supply vdda-pll not found, using dummy regulator
[ 0.111602] qcom-qusb2-phy 59000.phy: supply vdda-phy-dpdm not found, using dummy regulator
[ 0.111808] qcom-qusb2-phy 59000.phy: Registered Qcom-QUSB2 phy
[ 0.112050] qcom-qusb2-phy 79000.phy: supply vdda-pll not found, using dummy regulator
[ 0.112199] qcom-qusb2-phy 79000.phy: supply vdda-phy-dpdm not found, using dummy regulator
[ 0.112373] qcom-qusb2-phy 79000.phy: Registered Qcom-QUSB2 phy
[ 0.117237] bam-dma-engine 704000.dma-controller: num-channels unspecified in dt
[ 0.117268] bam-dma-engine 704000.dma-controller: num-ees unspecified in dt
[ 0.121291] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[ 0.121958] msm_serial 78b3000.serial: msm_serial: detected port #0
[ 0.122016] msm_serial 78b3000.serial: uartclk = 3686400
[ 0.122070] 78b3000.serial: ttyMSM0 at MMIO 0x78b3000 (irq = 24, base_baud = 230400) is a MSM
[ 0.122106] msm_serial: console setup on port #0
[ 0.798796] printk: console [ttyMSM0] enabled
[ 0.803937] msm_serial: driver initialized
[ 0.811785] loop: module loaded
[ 0.812595] spmi spmi-0: PMIC arbiter version v2 (0x20010000)
[ 0.817730] s1: supplied by regulator-dummy
[ 0.820879] s2: supplied by regulator-dummy
[ 0.824816] vdd_s3: supplied by regulator-dummy
[ 0.829110] vdd_s4: supplied by r1.148305] cpr4_ipq807x_apss_calculate_target_quotients: apc_corner: fused TURBO: quot[ 7]=1042, quot_offset[ 7]= 100
[ 1.159241] cpr4_ipq807x_apss_calculate_target_quotients: apc_corner: fused STURBO: quot[ 7]=1202, quot_offset[ 7]= 160
[ 1.170324] cpr3_regulator_init_ctrl: apc: Default CPR mode = closed-loop
[ 1.173076] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 19200 KHz, changing to: 1017600 KHz
[ 1.188870] remoteproc remoteproc0: cd00000.q6v5_wcss is available
[ 1.199826] ------------[ cut here ]------------
[ 1.204534] gcc_usb1_master_clk status stuck at 'on'
[ 1.204553] WARNING: CPU: 1 PID: 1 at clk_branch_wait+0x130/0x140
[ 1.214258] Modules linked in:
[ 1.220243] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.15.72 #0
[ 1.223200] Hardware name: Zyxel NBG7815 (DT)
[ 1.229359] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 1.233617] pc : clk_branch_wait+0x130/0x140
[ 1.240382] lr : clk_branch_wait+0x130/0x140
[ 1.244897] sp : ffffffc00a07bc70
[ 1.249148] x29: ffffffc00a07bc70 x28: 0000000000000000 x27: ffffffc00896041c
[ 1.252367] x26: ffffffc0089b1068 x25: ffffffc0089b1078 x24: ffffffc008949038
[ 1.259486] x23: ffffffc0088d2780 x22: 0000000000000000 x21: ffffffc0083e5f80
[ 1.266604] x20: 0000000000000000 x19: ffffffc009fe37b0 x18: 00000000000000a1
[ 1.273721] x17: 000000002feda65f x16: 00000000eba1ea4a x15: ffffffc009f579c8
[ 1.280839] x14: 00000000000001e3 x13: 00000000000000a1 x12: ffffffc00a07b998
[ 1.287957] x11: fffffffffffe2c08 x10: fffffffffffe2bd0 x9 : ffffffc009faf9c8
[ 1.295076] x8 : 0000000000000f18 x7 : ffffffc009f579c8 x6 : 00000000ffffefff
[ 1.302195] x5 : ffffffc009faf9c8 x4 : 00000000ffffefff x3 : 0000000000000001
[ 1.309311] x2 : ffffffc009f57920 x1 : ffffffc009f57920 x0 : 0000000000000028
[ 1.316431] Call trace:
[ 1.323538] clk_branch_wait+0x130/0x140
[ 1.325799] clk_branch2_disable+0x2c/0x40
[ 1.329964] clk_disable_unused_subtree+0xb0/0x110
[ 1.333873] clk_disable_unused_subtree+0x40/0x110
[ 1.338648] clk_disable_unused_subtree+0x40/0x110
[ 1.343422] clk_disable_unused_subtree+0x40/0x110
[ 1.348196] clk_disable_unused_subtree+0x40/0x110
[ 1.352969] clk_disable_unused+0x58/0xe0
[ 1.357743] do_one_initcall+0x50/0x1b0
[ 1.361822] kernel_init_freeable+0x234/0x29c
[ 1.365470] kernel_init+0x24/0x120
[ 1.369981] ret_from_fork+0x10/0x20
[ 1.373280] ---[ end trace f94e8fcee2467947 ]---
[ 1.377428] ------------[ cut here ]------------
[ 1.381703] gcc_usb0_master_clk status stuck at 'on'
[ 1.381715] WARNING: CPU: 1 PID: 1 at clk_branch_wait+0x130/0x140
[ 1.391255] Modules linked in:
[ 1.397238] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 5.15.72 #0
[ 1.400198] Hardware name: Zyxel NBG7815 (DT)
[ 1.407743] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 1.412002] pc : clk_branch_wait+0x130/0x140
[ 1.418768] lr : clk_branch_wait+0x130/0x140
[ 1.423281] sp : ffffffc00a07bc70
[ 1.427533] x29: ffffffc00a07bc70 x28: 0000000000000000 x27: ffffffc00896041c
[ 1.430754] x26: ffffffc0089b1068 x25: ffffffc0089b1078 x24: ffffffc008949038
[ 1.437870] x23: ffffffc0088d2898 x22: 0000000000000000 x21: ffffffc0083e5f80
[ 1.444989] x20: 0000000000000000 x19: ffffffc009fe3b30 x18: 00000000000000c3
[ 1.452107] x17: 000000002feda65f x16: 00000000eba1ea4a x15: ffffffc009f579c8
[ 1.459225] x14: 0000000000000249 x13: 00000000000000c3 x12: ffffffc00a07b998
[ 1.466343] x11: fffffffffffe3390 x10: fffffffffffe3358 x9 : ffffffc009faf9c8
[ 1.473461] x8 : 0000000000001248 x7 : ffffffc009f579c8 x6 : 00000000ffffefff
[ 1.480580] x5 : ffffffc009faf9c8 x4 : 00000000ffffefff x3 : 0000000000000001
[ 1.487698] x2 : ffffffc009f57920 x1 : ffffffc009f57920 x0 : 0000000000000028
[ 1.494815] Call trace
[ 1.951844] ssdk_gcc_clock_init[1275]:INFO:SSDK gcc clock init successfully!
[ 1.953026] malibu_phy_api_ops_init[2846]:INFO:qca probe malibu phy driver succeeded!
[ 1.962298] aquantia_phy_api_ops_init[2241]:INFO:qca probe aquantia phy driver succeeded!
[ 1.966447] qca808x_phy_api_ops_init[2566]:INFO:qca probe qca808x phy driver succeeded!
[ 1.975157] regi_init[3953]:INFO:Initializing HPPE!!
[ 2.220222] ssdk_ppe_reset_init[1535]:INFO:ppe reset successfully!
[ 2.223828] qca_hppe_portctrl_hw_init[126]:INFO:Hawkeye PPE port initializing
[ 3.700272] ssdk_switch_register[2017]:INFO:Chip version 0x1500
[ 3.700309] qca_link_polling_select[1487]:INFO:link-polling-required node does not exist
[ 3.704998] ssdk_switch_register[2043]:INFO:polling is selected
[ 3.713342] regi_init[3957]:INFO:Initializing HPPE Done!!
[ 3.719059] ssdk_genl_init[211]:INFO:ssdk genl family register success.
[ 3.724540] regi_init[4020]:INFO:qca-ssdk module init succeeded!
[ 3.733441] EDMA ver 1 hw init
[ 3.737415] EDMA HW Reset completed succesfully
[ 3.740092] Num rings - TxDesc:1 (23-23) TxCmpl:1 (7-7)
[ 3.744504] RxDesc:1 (15-15) RxFill:1 (7-7)
[ 3.750300] Generic PHY 90000.mdio-1:00: attached PHY driver (mii_bus:phy_addr=90000.mdio-1:00, irq=POLL)
[ 3.754492] nss-dp 3a001000.dp1 eth0: Registered netdev eth0(qcom-id:1)
[ 3.763764] GMAC2(ffffff80041bb8c0) Invalid MAC@ - using 4e:4d:2b:75:08:97
[ 3.770171] Generic PHY 90000.mdio-1:01: attached PHY driver (mii_bus:phy_addr=90000.mdio-1:01, irq=POLL)
[ 3.777592] nss-dp 3a001200.dp2 eth1: Registered netdev eth1(qcom-id:2)
[ 3.786776] GMAC3(ffffff80054108c0) Invalid MAC@ - using 52:f9:ac:05:26:d9
[ 3.793178] Generic PHY 90000.mdio-1:02: attached PHY driver (mii_bus:phy_addr=90000.mdio-1:02, irq=POLL)
[ 3.800516] nss-dp 3a001400.dp3 eth2: Registered netdev eth2(qcom-id:3)
[ 3.809740] GMAC4(ffffff80041bc8c0) Invalid MAC@ - using 7a:99:0b:b7:8f:f2
[ 3.816226] Generic PHY 90000.mdio-1:03: attached PHY driver (mii_bus:phy_addr=90000.mdio-1:03, irq=POLL)
[ 3.823516] nss-dp 3a001600.dp4 eth3: Registered netdev eth3(qcom-id:4)
[ 3.832766] GMAC5(ffffff80028388c0) Invalid MAC@ - using d6:04:d1:dc:dc:6c
[ 4.039634] QCA808X ethernet 90000.mdio-1:1c: attached PHY driver (mii_bus:phy_addr=90000.mdio-1:1c, irq=POLL)
[ 4.040157] nss-dp 3a001800.dp5 eth4: Registered netdev eth4(qcom-id:5)
[ 4.048682] GMAC6(ffffff80028398c0) Invalid MAC@ - using 6e:0c:5e:8e:ac:b1
[ 4.055171] Aquantia AQR113C 90000.mdio-1:08: FW 5.4, Build 4, Provisioning 1
[ 4.067363] Aquantia AQR113C 90000.mdio-1:08: attached PHY driver (mii_bus:phy_addr=90000.mdio-1:08, irq=POLL)
[ 4.069697] nss-dp 3a007000.dp6 eth5: Registered netdev eth5(qcom-id:6)
[ 4.079218] **********************************************************
[ 4.085588] * NSS Data Plane driver
[ 4.092176] **********************************************************
[ 4.100482] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 4.112088] init: - preinit -
[ 4.166383] random: jshn: uninitialized urandom read (4 bytes read)
[ 4.181815] random: jshn: uninitialized urandom read (4 bytes read)
[ 4.190183] random: jshn: uninitialized urandom read (4 bytes read)
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
[ 6.277855] procd: - early -
[ 6.277934] procd: - watchdog -
[ 6.795218] procd: - watchdog -
[ 6.795463] procd: - ubus -
[ 6.799908] random: ubusd: uninitialized urandom read (4 bytes read)
[ 6.847110] random: ubusd: uninitialized urandom read (4 bytes read)
[ 6.847294] random: ubusd: uninitialized urandom read (4 bytes read)
[ 6.853451] procd: - init -
Please press Enter to activate this console.
[ 6.942667] urngd: v1.0.2 started.
[ 6.956367] random: crng init done
[ 6.956402] random: 25 urandom warning(s) missed due to ratelimiting
[ 6.956506] kmodloader: loading kernel modules from /etc/modules.d/*
[ 6.991151] Loading modules backported from Linux version v5.15.58-0-g7d8048d4e064
[ 6.991190] Backport generated by backports.git v5.15.58-1-0-g42a95ce7
[ 7.003178] NET: Registered PF_QIPCRTR protocol family
[ 7.025604] PPP generic driver version 2.4.2
[ 7.026214] NET: Registered PF_PPPOX protocol family
[ 7.034365] ath11k c000000.wifi: ipq8074 hw2.0
[ 7.034605] remoteproc remoteproc0: powering up cd00000.q6v5_wcss
[ 7.038207] remoteproc remoteproc0: Booting fw image IPQ8074/q6_fw.mdt, size 668
[ 7.396982] remoteproc remoteproc0: remote processor cd00000.q6v5_wcss is now up
[ 7.398496] ath11k c000000.wifi: qmi ignore invalid mem req type 3
[ 7.404017] ath11k c000000.wifi: chip_id 0x0 chip_family 0x0 board_id 0xff soc_id 0xffffffff
[ 7.409453] ath11k c000000.wifi: fw_version 0x250a04a5 fw_build_timestamp 2021-12-20 07:09 fw_build_id WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1
[ 7.419690] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 7.509030] ath11k c000000.wifi: qmi failed to load CAL data file:cal-ahb-c000000.wifi.bin
[ 7.509115] ath11k c000000.wifi: failed to load board data file: -12
[ 10.761990] br-lan: port 1(eth0) entered blocking state
[ 10.762037] br-lan: port 1(eth0) entered disabled state
[ 10.766251] device eth0 entered promiscuous mode
[ 10.777680] br-lan: port 2(eth1) entered blocking state
[ 10.777727] br-lan: port 2(eth1) entered disabled state
[ 10.781997] device eth1 entered promiscuous mode
[ 10.788850] nss-dp 3a001400.dp3 eth2: PHY Link up speed: 1000
[ 10.792359] br-lan: port 3(eth2) entered blocking state
[ 10.797439] br-lan: port 3(eth2) entered disabled state
[ 10.802704] device eth2 entered promiscuous mode
[ 10.810101] br-lan: port 4(eth3) entered blocking state
[ 10.812607] br-lan: port 4(eth3) entered disabled state
[ 10.817695] device eth3 entered promiscuous mode
[ 11.025784] br-lan: port 5(eth4) entered blocking state
[ 11.025828] br-lan: port 5(eth4) entered disabled state
[ 11.029973] device eth4 entered promiscuous mode
[ 11.830289] br-lan: port 3(eth2) entered blocking state
[ 11.830344] br-lan: port 3(eth2) entered forwarding state
[ 11.834879] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 15.190752] nss-dp 3a001800.dp5 eth4: PHY Link up speed: 1000
[ 15.190832] br-lan: port 5(eth4) entered blocking state
[ 15.195490] br-lan: port 5(eth4) entered forwarding state