==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read include/linux/instrumented.h:71 [inline]
BUG: KASAN: null-ptr-deref in atomic_long_read include/linux/atomic/atomic-instrumented.h:1265 [inline]
BUG: KASAN: null-ptr-deref in get_mm_counter include/linux/mm.h:1996 [inline]
BUG: KASAN: null-ptr-deref in get_mm_rss include/linux/mm.h:2049 [inline]
BUG: KASAN: null-ptr-deref in task_nr_scan_windows.isra.0+0x23/0x120 kernel/sched/fair.c:1123
Read of size 8 at addr 00000000000003f0 by task swapper/0/1

CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220509-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_report mm/kasan/report.c:432 [inline]
 kasan_report.cold+0x61/0x1c6 mm/kasan/report.c:491
 check_region_inline mm/kasan/generic.c:183 [inline]
 kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 atomic_long_read include/linux/atomic/atomic-instrumented.h:1265 [inline]
 get_mm_counter include/linux/mm.h:1996 [inline]
 get_mm_rss include/linux/mm.h:2049 [inline]
 task_nr_scan_windows.isra.0+0x23/0x120 kernel/sched/fair.c:1123
 task_scan_min kernel/sched/fair.c:1144 [inline]
 task_scan_start+0x6c/0x400 kernel/sched/fair.c:1150
 task_tick_numa kernel/sched/fair.c:2944 [inline]
 task_tick_fair+0xaeb/0xef0 kernel/sched/fair.c:11186
 scheduler_tick+0x20a/0x5e0 kernel/sched/core.c:5380
 update_process_times+0x191/0x200 kernel/time/timer.c:1816
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:243
 tick_sched_timer+0xee/0x120 kernel/time/tick-sched.c:1481
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:rcu_lockdep_current_cpu_online+0x7/0x140 kernel/rcu/tree.c:1182
Code: ff ff ff 48 89 ee 48 c7 c7 00 ea d8 8b e8 61 0b b8 02 e9 d8 fe ff ff e8 d7 bd 61 00 e9 5c ff ff ff 66 90 65 8b 15 89 52 9d 7e <81> e2 00 00 f0 00 b8 01 00 00 00 75 0a 8b 15 56 a4 55 0c 85 d2 75
RSP: 0000:ffffc90000067700 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 1ffff9200000cee5 RCX: ffffffff815e4048
RDX: 0000000080000001 RSI: 0000000000000002 RDI: ffffffff8b7ea8e0
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8dbac097
R10: fffffbfff1b75812 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffffffff8beb9ae0 R15: 0000000000000000
 rcu_read_lock_held_common kernel/rcu/update.c:112 [inline]
 rcu_read_lock_held_common kernel/rcu/update.c:102 [inline]
 rcu_read_lock_sched_held+0x25/0x70 kernel/rcu/update.c:123
 trace_lock_acquire include/trace/events/lock.h:24 [inline]
 lock_acquire+0x480/0x570 kernel/locking/lockdep.c:5636
 __fs_reclaim_acquire mm/page_alloc.c:4562 [inline]
 fs_reclaim_acquire+0x115/0x160 mm/page_alloc.c:4576
 might_alloc include/linux/sched/mm.h:262 [inline]
 slab_pre_alloc_hook mm/slab.h:723 [inline]
 slab_alloc_node mm/slub.c:3128 [inline]
 slab_alloc mm/slub.c:3222 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3229 [inline]
 kmem_cache_alloc_lru+0x45/0x720 mm/slub.c:3246
 __d_alloc+0x32/0x960 fs/dcache.c:1769
 d_alloc+0x4a/0x230 fs/dcache.c:1849
 d_alloc_parallel+0xe7/0x1af0 fs/dcache.c:2601
 __lookup_slow+0x193/0x480 fs/namei.c:1686
 lookup_one_len+0x16a/0x1a0 fs/namei.c:2730
 start_creating+0x117/0x280 fs/tracefs/inode.c:411
 __create_dir+0x21/0x5d0 fs/tracefs/inode.c:500
 event_create_dir+0x2c0/0x1320 kernel/trace/trace_events.c:2417
 __trace_early_add_event_dirs+0x7e/0xf0 kernel/trace/trace_events.c:3478
 early_event_add_tracer kernel/trace/trace_events.c:3645 [inline]
 event_trace_init+0x9e/0x113 kernel/trace/trace_events.c:3805
 tracer_init_tracefs+0xf9/0x457 kernel/trace/trace.c:9722
 do_one_initcall+0x103/0x650 init/main.c:1301
 do_initcall_level init/main.c:1376 [inline]
 do_initcalls init/main.c:1392 [inline]
 do_basic_setup init/main.c:1411 [inline]
 kernel_init_freeable+0x6b1/0x73a init/main.c:1618
 kernel_init+0x1a/0x1d0 init/main.c:1507
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
==================================================================
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	ff 48 89             	decl   -0x77(%rax)
   3:	ee                   	out    %al,(%dx)
   4:	48 c7 c7 00 ea d8 8b 	mov    $0xffffffff8bd8ea00,%rdi
   b:	e8 61 0b b8 02       	callq  0x2b80b71
  10:	e9 d8 fe ff ff       	jmpq   0xfffffeed
  15:	e8 d7 bd 61 00       	callq  0x61bdf1
  1a:	e9 5c ff ff ff       	jmpq   0xffffff7b
  1f:	66 90                	xchg   %ax,%ax
  21:	65 8b 15 89 52 9d 7e 	mov    %gs:0x7e9d5289(%rip),%edx        # 0x7e9d52b1
* 28:	81 e2 00 00 f0 00    	and    $0xf00000,%edx <-- trapping instruction
  2e:	b8 01 00 00 00       	mov    $0x1,%eax
  33:	75 0a                	jne    0x3f
  35:	8b 15 56 a4 55 0c    	mov    0xc55a456(%rip),%edx        # 0xc55a491
  3b:	85 d2                	test   %edx,%edx
  3d:	75                   	.byte 0x75