=============================
[ BUG: Invalid wait context ]
6.13.0-rc4-syzkaller-00078-g059dd502b263 #0 Not tainted
-----------------------------
sshd/5242 is trying to lock:
ffff88805ffd7298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2309 [inline]
ffff88805ffd7298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x4a2/0x2a90 mm/page_alloc.c:3003
other info that might help us debug this:
context-{2:2}
3 locks held by sshd/5242:
 #0: ffff88803f380ba0 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_downgrade include/linux/mmap_lock.h:138 [inline]
 #0: ffff88803f380ba0 (&mm->mmap_lock){++++}-{4:4}, at: vms_complete_munmap_vmas+0x196/0x8f0 mm/vma.c:1180
 #1: ffff88801fc3e8d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
 #2: ffff88801fc44ad8 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
 #2: ffff88801fc44ad8 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3032 [inline]
 #2: ffff88801fc44ad8 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3076 [inline]
 #2: ffff88801fc44ad8 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x7d3/0x37a0 mm/page_alloc.c:3473
stack backtrace:
CPU: 0 UID: 0 PID: 5242 Comm: sshd Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 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+0x15a8/0x2100 kernel/locking/lockdep.c:5176
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 rmqueue_bulk mm/page_alloc.c:2309 [inline]
 __rmqueue_pcplist+0x4a2/0x2a90 mm/page_alloc.c:3003
 rmqueue_pcplist mm/page_alloc.c:3045 [inline]
 rmqueue mm/page_alloc.c:3076 [inline]
 get_page_from_freelist+0x886/0x37a0 mm/page_alloc.c:3473
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269
 stack_depot_save_flags+0x72d/0x940 lib/stackdepot.c:627
 kasan_save_stack+0x4f/0x60 mm/kasan/common.c:48
 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:544
 task_work_add+0xd9/0x490 kernel/task_work.c:77
 task_tick_numa kernel/sched/fair.c:3616 [inline]
 task_tick_fair+0x58c/0x7b0 kernel/sched/fair.c:13101
 sched_tick+0x21e/0x660 kernel/sched/core.c:5652
 update_process_times+0x276/0x2f0 kernel/time/timer.c:2524
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x37c/0x500 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
 __hrtimer_run_queues+0x551/0xd30 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1865
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x420 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rdtsc_ordered arch/x86/include/asm/msr.h:217 [inline]
RIP: 0010:__pvclock_clocksource_read arch/x86/kernel/pvclock.c:77 [inline]
RIP: 0010:pvclock_clocksource_read_nowd+0x4a/0xf0 arch/x86/kernel/pvclock.c:120
Code: 89 e1 48 d3 e3 4c 89 2c 24 48 89 d8 48 f7 24 24 48 0f ac d0 20 49 8b 4e 10 41 0f b6 56 1d 41 8b 36 39 ee 89 f5 74 5d 0f 01 f9 <66> 90 48 89 d3 48 c1 e3 20 48 09 c3 49 2b 5e 08 83 e5 fe 45 8b 6e
RSP: 0018:ffffc9000d0b72a8 EFLAGS: 00000283
RAX: 0000000040b3a259 RBX: ffffea000112f280 RCX: 0000000000000000
RDX: 0000000000000029 RSI: 0000000000000000 RDI: ffffffff931ab000
RBP: 0000000000000004 R08: ffffea000112f2b7 R09: 1ffffd4000225e56
R10: dffffc0000000000 R11: fffff94000225e57 R12: 0000000000000000
R13: ffffea000112f280 R14: ffffffff931ab000 R15: 0000000000000011
 kvm_sched_clock_read+0x11/0x20 arch/x86/kernel/kvmclock.c:91
 local_clock_noinstr+0xe/0xe0 kernel/sched/clock.c:301
 local_clock+0x10/0x30 kernel/sched/clock.c:315
 __reset_page_owner+0x23/0x430 mm/page_owner.c:288
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_folios+0xe39/0x18b0 mm/page_alloc.c:2706
 folios_put_refs+0x76c/0x860 mm/swap.c:962
 free_pages_and_swap_cache+0x2ea/0x690 mm/swap_state.c:332
 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
 tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
 tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373
 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465
 vms_clear_ptes+0x437/0x530 mm/vma.c:1143
 vms_complete_munmap_vmas+0x210/0x8f0 mm/vma.c:1185
 do_vmi_align_munmap+0x5ef/0x6f0 mm/vma.c:1444
 do_vmi_munmap+0x24e/0x2d0 mm/vma.c:1492
 __vm_munmap+0x24c/0x480 mm/mmap.c:1368
 __do_sys_munmap mm/mmap.c:1385 [inline]
 __se_sys_munmap mm/mmap.c:1382 [inline]
 __x64_sys_munmap+0x60/0x70 mm/mmap.c:1382
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f14c291d817
Code: ff ff 76 10 48 8b 15 10 36 0d 00 f7 d8 64 89 02 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 35 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe47467a78 EFLAGS: 00000207 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: fffffffffffffe98 RCX: 00007f14c291d817
RDX: 0000000000000000 RSI: 0000000000289000 RDI: 00007f14c2571000
RBP: 0000000000000020 R08: 00007f14c2571000 R09: 0000000000000000
R10: 0000000000000022 R11: 0000000000000207 R12: 00007f14c2571000
R13: 00007f14c2571010 R14: 0000000000288000 R15: 00007ffe47467c58
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 e1                	mov    %esp,%ecx
   2:	48 d3 e3             	shl    %cl,%rbx
   5:	4c 89 2c 24          	mov    %r13,(%rsp)
   9:	48 89 d8             	mov    %rbx,%rax
   c:	48 f7 24 24          	mulq   (%rsp)
  10:	48 0f ac d0 20       	shrd   $0x20,%rdx,%rax
  15:	49 8b 4e 10          	mov    0x10(%r14),%rcx
  19:	41 0f b6 56 1d       	movzbl 0x1d(%r14),%edx
  1e:	41 8b 36             	mov    (%r14),%esi
  21:	39 ee                	cmp    %ebp,%esi
  23:	89 f5                	mov    %esi,%ebp
  25:	74 5d                	je     0x84
  27:	0f 01 f9             	rdtscp
* 2a:	66 90                	xchg   %ax,%ax <-- trapping instruction
  2c:	48 89 d3             	mov    %rdx,%rbx
  2f:	48 c1 e3 20          	shl    $0x20,%rbx
  33:	48 09 c3             	or     %rax,%rbx
  36:	49 2b 5e 08          	sub    0x8(%r14),%rbx
  3a:	83 e5 fe             	and    $0xfffffffe,%ebp
  3d:	45                   	rex.RB
  3e:	8b                   	.byte 0x8b
  3f:	6e                   	outsb  %ds:(%rsi),(%dx)