=============================
[ BUG: Invalid wait context ]
6.13.0-rc7-syzkaller-g1950a0af2d55 #0 Not tainted
-----------------------------
syz.4.172/7298 is trying to lock:
ffff0001fea8ef58 (&zone->lock){..-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2309 [inline]
ffff0001fea8ef58 (&zone->lock){..-.}-{3:3}, at: __rmqueue_pcplist+0x39c/0x30ec mm/page_alloc.c:3003
other info that might help us debug this:
context-{2:2}
3 locks held by syz.4.172/7298:
 #0: ffff0000d9384c10 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock include/linux/mmap_lock.h:106 [inline]
 #0: ffff0000d9384c10 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x224/0xbf8 mm/mmap.c:1680
 #1: ffff80008fbf30e0
 (rcu_read_lock_sched
){....}-{1:2}
, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:336
 #2: 
ffff0001b380c618 (&pcp->lock
){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3032 [inline]
){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3076 [inline]
){+.+.}-{3:3}, at: get_page_from_freelist+0x6a0/0x42b8 mm/page_alloc.c:3473
stack backtrace:
CPU: 1 UID: 0 PID: 7298 Comm: syz.4.172 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C)
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
 check_wait_context kernel/locking/lockdep.c:4898 [inline]
 __lock_acquire+0x2034/0x7904 kernel/locking/lockdep.c:5176
 lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5849
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 rmqueue_bulk mm/page_alloc.c:2309 [inline]
 __rmqueue_pcplist+0x39c/0x30ec mm/page_alloc.c:3003
 rmqueue_pcplist mm/page_alloc.c:3045 [inline]
 rmqueue mm/page_alloc.c:3076 [inline]
 get_page_from_freelist+0x778/0x42b8 mm/page_alloc.c:3473
 __alloc_pages_noprof+0x220/0x6a8 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x33c/0x5f0 mm/mempolicy.c:2269
 alloc_pages_noprof+0x168/0x200 mm/mempolicy.c:2348
 stack_depot_save_flags+0x5b4/0x8b4 lib/stackdepot.c:627
 kasan_save_stack+0x54/0x6c mm/kasan/common.c:48
 __kasan_record_aux_stack+0xb8/0xd0 mm/kasan/generic.c:544
 kasan_record_aux_stack+0x14/0x20 mm/kasan/generic.c:549
 task_work_add+0xcc/0x484 kernel/task_work.c:77
 __run_posix_cpu_timers kernel/time/posix-cpu-timers.c:1223 [inline]
 run_posix_cpu_timers+0x694/0x8fc kernel/time/posix-cpu-timers.c:1422
 update_process_times+0x3b0/0x558 kernel/time/timer.c:2526
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x324/0x478 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
 __hrtimer_run_queues+0x44c/0xca4 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x2bc/0xb58 kernel/time/hrtimer.c:1865
 timer_handler drivers/clocksource/arm_arch_timer.c:674 [inline]
 arch_timer_handler_virt+0x74/0x88 drivers/clocksource/arm_arch_timer.c:685
 handle_percpu_devid_irq+0x174/0x308 kernel/irq/chip.c:942
 generic_handle_irq_desc include/linux/irqdesc.h:173 [inline]
 handle_irq_desc kernel/irq/irqdesc.c:714 [inline]
 generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:770
 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:865 [inline]
 __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:916 [inline]
 gic_handle_irq+0x6c/0x190 drivers/irqchip/irq-gic-v3.c:960
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:310
 __el1_irq arch/arm64/kernel/entry-common.c:560 [inline]
 el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:575
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
 lock_acquire+0x278/0x724 kernel/locking/lockdep.c:5852 (P)
 rcu_lock_acquire+0x3c/0x48 include/linux/rcupdate.h:337
 rcu_read_lock_sched include/linux/rcupdate.h:941 [inline]
 pfn_valid include/linux/mmzone.h:2048 [inline]
 lowmem_page_address include/linux/mm.h:2250 [inline]
 folio_address include/linux/mm.h:2261 [inline]
 slab_address+0xa4/0x230 mm/slab.h:196
 nearest_obj mm/slab.h:332 [inline]
 __kasan_record_aux_stack+0x6c/0xd0 mm/kasan/generic.c:538
 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:554
 __call_rcu_common kernel/rcu/tree.c:3086 [inline]
 call_rcu+0x104/0xb00 kernel/rcu/tree.c:3190
 slab_free_hook mm/slub.c:2317 [inline]
 slab_free mm/slub.c:4613 [inline]
 kmem_cache_free+0x37c/0x554 mm/slub.c:4715
 anon_vma_free mm/rmap.c:137 [inline]
 __put_anon_vma+0x120/0x2d0 mm/rmap.c:2568
 put_anon_vma include/linux/rmap.h:116 [inline]
 unlink_anon_vmas+0x3dc/0x520 mm/rmap.c:444
 free_pgtables+0x458/0x6f0 mm/memory.c:407
 exit_mmap+0x3b4/0xbf8 mm/mmap.c:1683
 __mmput+0xec/0x390 kernel/fork.c:1348
 mmput+0x70/0xac kernel/fork.c:1370
 exit_mm+0x148/0x210 kernel/exit.c:570
 do_exit+0x46c/0x1acc kernel/exit.c:925
 do_group_exit+0x194/0x22c kernel/exit.c:1087
 get_signal+0x1418/0x1534 kernel/signal.c:3017
 do_signal+0x22c/0x39e4 arch/arm64/kernel/signal.c:1658
 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600