syzbot

=============================
[ BUG: Invalid wait context ]
6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0 Not tainted
-----------------------------
syz-execprog/5836 is trying to lock:
ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2307 [inline]
ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
other info that might help us debug this:
context-{2:2}
2 locks held by syz-execprog/5836:
 #0: ffff8880b863ed18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:598
 #1: ffff8880b8644d98 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
 #1: ffff8880b8644d98 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3030 [inline]
 #1: ffff8880b8644d98 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3074 [inline]
 #1: ffff8880b8644d98 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3471
stack backtrace:
CPU: 0 UID: 0 PID: 5836 Comm: syz-execprog Not tainted 6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
 check_wait_context kernel/locking/lockdep.c:4898 [inline]
 __lock_acquire+0x878/0x3c40 kernel/locking/lockdep.c:5176
 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
 rmqueue_bulk mm/page_alloc.c:2307 [inline]
 __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
 rmqueue_pcplist mm/page_alloc.c:3043 [inline]
 rmqueue mm/page_alloc.c:3074 [inline]
 get_page_from_freelist+0x3d2/0x2f80 mm/page_alloc.c:3471
 __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4751
 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2265
 stack_depot_save_flags+0x566/0x900 lib/stackdepot.c:627
 kasan_save_stack+0x42/0x60 mm/kasan/common.c:48
 __kasan_record_aux_stack+0xba/0xd0 mm/kasan/generic.c:544
 task_work_add+0xc0/0x3b0 kernel/task_work.c:77
 task_tick_numa kernel/sched/fair.c:3607 [inline]
 task_tick_fair+0x524/0x8e0 kernel/sched/fair.c:13054
 sched_tick+0x1dd/0x4f0 kernel/sched/core.c:5652
 update_process_times+0x19c/0x2d0 kernel/time/timer.c:2524
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x376/0x530 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
 __hrtimer_run_queues+0x5fb/0xae0 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1865
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0033:0x57faf1
Code: 0d 4c 89 d8 48 8b 8c 24 80 00 00 00 eb 1c 4c 89 d8 e8 c3 46 ef ff 49 89 03 48 8b 8c 24 80 00 00 00 49 8b 54 0f 08 49 89 53 08 <4a> 89 44 39 08 45 31 db 4c 89 d8 48 81 c4 90 00 00 00 5d c3 4c 89
RSP: 002b:000000c001c973f8 EFLAGS: 00000246
RAX: 000000c0000a6c00 RBX: 000000c00052c1f0 RCX: 000000c001140908
RDX: 0000000000000008 RSI: 000000c00075c520 RDI: 0000000000d472a0
RBP: 000000c001c97488 R08: 0000000000000004 R09: 0000000000000004
R10: 000000c001c97598 R11: 000000c0000a6c00 R12: 000000c00174ef08
R13: 0000000000000028 R14: 000000c001902380 R15: 0000000000000000
 </TASK>