On Mon, Apr 22, 2024 at 03:45:00PM +0800, kernel test robot wrote: > kernel test robot noticed "BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code" on: > > commit: b8de39bd1b76faffe7cd91e148a6d7d9bf4e38f7 ("init: fix allocated page overlapping with PTR_ERR") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master I can reproduce the problem. I rebased this commit onto v6.8.7, I can still observe the problem. No immediate idea what is the problem. Backtrace from gdb goes crazy: (gdb) bt #0 0xffffffffb2074ded in ?? () #1 0x00000000000000a1 in ?? () #2 0x00000000000000a1 in ?? () #3 0x000000007ffff000 in ?? () #4 0x00000000543ff000 in ?? () #5 0x0000000000000000 in ?? () @akpm: drop this commit until this is figured out? Best regards, Nam