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Enable serial console by appending following parameters in grub: GRUB_CMDLINE_LINUX append with "console=ttyS0,115200n8 earlyprintk" GRUB_TERMINAL_OUTPUT="console serial" Update grub. 2. Then try to boot into next-20230802/next-20230803 Below is the error seeing when the host kernel boots and then host hangs. Memory KASLR using RDRAND RDTSC... Poking KASLR using RDRAND RDTSC... [ 0.004421] __common_interrupt: 96.55 No irq handler for vector [ 2.552117] pstore: zlib_inflate() failed, ret = -5! [ 2.564770] pstore: zlib_inflate() failed, ret = -5! [ 2.577606] pstore: zlib_inflate() failed, ret = -5! [ 2.590765] pstore: zlib_inflate() failed, ret = -5! [ 2.606677] pstore: zlib_inflate() failed, ret = -5! [ 2.635828] pstore: zlib_inflate() failed, ret = -5! [ 2.650669] pstore: zlib_inflate() failed, ret = -5! [ 2.666176] pstore: zlib_inflate() failed, ret = -5! [ 2.682027] pstore: zlib_inflate() failed, ret = -5! [ 2.714415] pstore: zlib_inflate() failed, ret = -5! [ 2.737626] pstore: zlib_inflate() failed, ret = -5! [ 2.768368] pstore: zlib_inflate() failed, ret = -5! [ 2.802555] pstore: zlib_inflate() failed, ret = -5! [ 2.828769] pstore: zlib_inflate() failed, ret = -5! [ 2.849776] pstore: zlib_inflate() failed, ret = -5! [ 2.870973] pstore: zlib_inflate() failed, ret = -5! [ 2.893790] pstore: zlib_inflate() failed, ret = -5! [ 2.913867] pstore: zlib_inflate() failed, ret = -5!