BUG: scheduling while atomic: kthreadd/2/0x00000002 Modules linked in: Preemption disabled at: [] kmap_atomic include/linux/highmem-internal.h:196 [inline] [] clear_highpage include/linux/highmem.h:180 [inline] [] kernel_init_free_pages+0x47/0xf0 mm/page_alloc.c:1407 CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707 schedule_debug kernel/sched/core.c:5734 [inline] __schedule+0xd19/0x1590 kernel/sched/core.c:6402 schedule+0x11f/0x1e0 kernel/sched/core.c:6595 kthreadd+0x245/0x490 kernel/kthread.c:703 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298