Kernel Panic is happening after flash ASOP image on RB3

Hi, I am trying to boot an AOSP image on the dragonboard 845c.
I have followed the guide from the wiki. (AOSP/db845c - Linaro Wiki).

AOSP just sync done and compiled successfully, but cannot complete the boot (Getting error as Kernel panic)

First, I have downloaded the AOSP master and completed the compilation based on above link.
Then I have created my own kernel using this link (android13-5.15) ( Building Kernels | Android Open Source Project).
The flashing procedure is completed successfully in fastboot mode.

But the device is continuously rebooting. I have captured the log from minicom.
if anyone faced same issue before, please help me.

Log
[ 15.070816][ T8] Call trace:
[ 15.070820][ T8] readl.50704+0x34/0x80
[ 15.074935][ T1] init: Service ‘exec 1 (/vendor/bin/qrtr-cfg 1)’ (pid 216) exited with status 0 waiting took 0.019000 seconds
[ 15.086224][ T8] xhci_halt+0x4c/0x2e4
[ 15.086232][ T8] xhci_gen_setup+0x1a0/0x448
[ 15.092303][ T1] init: Sending signal 9 to service ‘exec 1 (/vendor/bin/qrtr-cfg 1)’ (pid 216) process group…
[ 15.100160][ T8] xhci_pci_setup+0x7c/0xb8
[ 15.100167][ T8] usb_add_hcd+0x3ac/0x6c0
[ 15.106275][ T1] libprocessgroup: Successfully killed process cgroup uid 0 pid 216 in 0ms
[ 15.114358][ T8] usb_hcd_pci_probe+0x494/0x7ac
[ 15.114365][ T8] xhci_pci_probe+0xa4/0x21c
[ 15.114371][ T8] pci_device_probe+0x14c/0x24c
[ 15.119661][ T1] init: starting service ‘qrtr-ns’…
[ 15.126390][ T8] really_probe+0x14c/0x500
[ 15.126400][ T8] __driver_probe_device+0xa8/0x130
[ 15.139578][ T1] init: … started service ‘qrtr-ns’ has pid 217
[ 15.144991][ T8] driver_probe_device+0x48/0x1e8
[ 15.145000][ T8] __device_attach_driver+0x1bc/0x260
[ 15.145008][ T8] __device_attach+0x138/0x260
[ 15.149160][ T1] init: processing action (wait_for_coldboot_done) from (:0)
[ 15.156405][ T8] pci_bus_add_device+0xd0/0x13c
[ 15.156414][ T8] pci_bus_add_devices+0x44/0x88
[ 15.162491][ T1] init: start_waiting_for_property(“ro.cold_boot_done”, “true”): already set
[ 15.170343][ T8] pci_bus_add_devices+0x70/0x88
[ 15.170349][ T8] pci_host_probe+0x12c/0x184
[ 15.174455][ T1] init: processing action (SetMmapRndBits) from (:0)
[ 15.182798][ T8] dw_pcie_host_init+0x448/0x6ac
[ 15.182805][ T8] qcom_pcie_probe+0x274/0x2bc
[ 15.189521][ T1] init: processing action (KeychordInit) from (:0)
[ 15.196740][ T8] platform_probe+0x70/0x194
[ 15.196746][ T8] really_probe+0x14c/0x500
[ 15.200921][ T1] init: processing action (init) from (/system/etc/init/hw/init.rc:95)
[ 15.213121][ T8] __driver_probe_device+0xa8/0x130
[ 15.213130][ T8] driver_probe_device+0x48/0x1e8
[ 15.219647][ T1] init: Command ‘copy /system/etc/prop.default /dev/urandom’ action=init (/system/etc/init/hw/init.rc:100) took 0ms and failed: Could not read input file ‘/system/etc/prop.default’: y
[ 15.222345][ T8] __device_attach_driver+0x1bc/0x260
[ 15.266623][ T1] Registered swp emulation handler
[ 15.274316][ T8] __device_attach+0x138/0x260
[ 15.274324][ T8] bus_probe_device+0x44/0x100
[ 15.281106][ T1] init: starting service ‘logd’…
[ 15.283632][ T8] deferred_probe_work_func+0xb4/0xfc
[ 15.283641][ T8] process_one_work+0x248/0x55c
[ 15.288763][ T1] init: Created socket ‘/dev/socket/logd’, mode 666, user 1036, group 1036
[ 15.293651][ T8] worker_thread+0x3b0/0x740
[ 15.293659][ T8] kthread+0x168/0x1dc
[ 15.298321][ T1] init: Created socket ‘/dev/socket/logdr’, mode 666, user 1036, group 1036
[ 15.303130][ T8] ret_from_fork+0x10/0x20
[ 15.303141][ T8] Code: 9115e042 52800400 aa1303e1 97edca5d (b9400268)
[ 15.309734][ T1] init: Created socket ‘/dev/socket/logdw’, mode 222, user 1036, group 1036
[ 15.314359][ T8] —[ end trace bf819be136cb6da7 ]—
[ 15.314364][ T8] Kernel panic - not syncing: Oops: Fatal exception
[ 15.314367][ T8] SMP: stopping secondary CPUs
[ 15.319634][ T8] Kernel Offset: 0x208d400000 from 0xffffffc008000000
[ 15.319638][ T8] PHYS_OFFSET: 0x80000000
[ 15.319641][ T8] CPU features: 0x0,00000821,23300e46
[ 15.319645][ T8] Memory Limit: none

Please share the complete boot log.