=============================
[ BUG: Invalid wait context ]
6.13.0-syzkaller-gc03320a6768c #0 Not tainted
-----------------------------
syz.0.34/5971 is trying to lock:
ffffffff8ea70118 (stack_list_lock){-.-.}-{3:3}, at: add_stack_record_to_list mm/page_owner.c:182 [inline]
ffffffff8ea70118 (stack_list_lock){-.-.}-{3:3}, at: inc_stack_record_count mm/page_owner.c:214 [inline]
ffffffff8ea70118 (stack_list_lock){-.-.}-{3:3}, at: __set_page_owner+0x5cb/0x800 mm/page_owner.c:329
other info that might help us debug this:
context-{2:2}
no locks held by syz.0.34/5971.
stack backtrace:
CPU: 0 UID: 0 PID: 5971 Comm: syz.0.34 Not tainted 6.13.0-syzkaller-gc03320a6768c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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:4828 [inline]
 check_wait_context kernel/locking/lockdep.c:4900 [inline]
 __lock_acquire+0x15a8/0x2100 kernel/locking/lockdep.c:5178
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 add_stack_record_to_list mm/page_owner.c:182 [inline]
 inc_stack_record_count mm/page_owner.c:214 [inline]
 __set_page_owner+0x5cb/0x800 mm/page_owner.c:329
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
 prep_new_page mm/page_alloc.c:1566 [inline]
 get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3476
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x3e1/0x780 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
 __perf_event_overflow+0x78d/0xdc0 kernel/events/core.c:9945
 perf_swevent_hrtimer+0x3b3/0x560 kernel/events/core.c:11320
 __run_hrtimer kernel/time/hrtimer.c:1738 [inline]
 __hrtimer_run_queues+0x551/0xd30 kernel/time/hrtimer.c:1802
 hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1864
 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:finish_task_switch+0x207/0x870 kernel/sched/core.c:5247
Code: 50 67 0a e8 5b 61 38 00 fb 48 8b 5d c0 48 8d bb f8 15 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc ff df 42 0f b6 04 30 <84> c0 0f 85 7d 02 00 00 80 a3 fb 15 00 00 bf 48 81 c3 58 16 00 00
RSP: 0018:ffffc90004aafc48 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffff88802dc49e00 RCX: ffffffff9a3f4903
RDX: dffffc0000000000 RSI: ffffffff8c0a8e60 RDI: ffff88802dc4b3f8
RBP: ffffc90004aafc90 R08: ffffffff901b6237 R09: 1ffffffff2036c46
R10: dffffc0000000000 R11: fffffbfff2036c47 R12: 1ffff110170c7edc
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff8880b863f6e0
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1874/0x4be0 kernel/sched/core.c:6760
 __schedule_loop kernel/sched/core.c:6837 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6852
 exit_to_user_mode_loop kernel/entry/common.c:102 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xae/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7c24f8cda9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7c25ec6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: fffffffffffffff2 RBX: 00007f7c251a5fa0 RCX: 00007f7c24f8cda9
RDX: 0000000000000094 RSI: 0000000020000740 RDI: 0000000000000005
RBP: 00007f7c2500e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f7c251a5fa0 R15: 00007ffdc91e8108
 </TASK>
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	e8 5b 61 38 00       	call   0x386160
   5:	fb                   	sti
   6:	48 8b 5d c0          	mov    -0x40(%rbp),%rbx
   a:	48 8d bb f8 15 00 00 	lea    0x15f8(%rbx),%rdi
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 c1 e8 03          	shr    $0x3,%rax
  18:	49 be 00 00 00 00 00 	movabs $0xdffffc0000000000,%r14
  1f:	fc ff df
  22:	42 0f b6 04 30       	movzbl (%rax,%r14,1),%eax
* 27:	84 c0                	test   %al,%al <-- trapping instruction
  29:	0f 85 7d 02 00 00    	jne    0x2ac
  2f:	80 a3 fb 15 00 00 bf 	andb   $0xbf,0x15fb(%rbx)
  36:	48 81 c3 58 16 00 00 	add    $0x1658,%rbx