==================================================================
BUG: KASAN: stack-out-of-bounds in profile_pc+0xa4/0xe0 arch/x86/kernel/time.c:42
Read of size 8 at addr ffffc900055570e0 by task syz-executor.0/5423

CPU: 0 PID: 5423 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller-00018-g4d6d4c7f541d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:351 [inline]
 print_report+0x15f/0x540 mm/kasan/report.c:462
 kasan_report+0x172/0x1a0 mm/kasan/report.c:572
 profile_pc+0xa4/0xe0 arch/x86/kernel/time.c:42
 profile_tick+0xd4/0x130 kernel/profile.c:339
 tick_sched_handle kernel/time/tick-sched.c:244 [inline]
 tick_sched_timer+0x37f/0x540 kernel/time/tick-sched.c:1481
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x55e/0xd00 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x13b/0x480 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 62 44 38 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 97 d7 b1 f6 65 8b 05 a8 d3 56 75 85 c0 74 3f 48 c7 04 24 0e 36
RSP: 0018:ffffc900055570e0 EFLAGS: 00000206
RAX: cf7e2d491ec58500 RBX: 1ffff92000aaae20 RCX: ffffffff816b209a
RDX: dffffc0000000000 RSI: ffffffff8aebee20 RDI: 0000000000000001
RBP: ffffc90005557170 R08: dffffc0000000000 R09: fffffbfff20a324d
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff92000aaae1c R14: ffffc90005557100 R15: 0000000000000246
 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
 rmqueue_bulk mm/page_alloc.c:2351 [inline]
 __rmqueue_pcplist+0x1e2a/0x2140 mm/page_alloc.c:2958
 rmqueue_pcplist mm/page_alloc.c:3000 [inline]
 rmqueue mm/page_alloc.c:3043 [inline]
 get_page_from_freelist+0x78d/0x3370 mm/page_alloc.c:3499
 __alloc_pages+0x251/0x660 mm/page_alloc.c:4768
 __get_free_pages+0x8/0x30 mm/page_alloc.c:4818
 kasan_populate_vmalloc_pte+0x35/0xf0 mm/kasan/shadow.c:323
 apply_to_pte_range mm/memory.c:2584 [inline]
 apply_to_pmd_range mm/memory.c:2628 [inline]
 apply_to_pud_range mm/memory.c:2664 [inline]
 apply_to_p4d_range mm/memory.c:2700 [inline]
 __apply_to_page_range+0x9c5/0xcc0 mm/memory.c:2734
 alloc_vmap_area+0x1a89/0x1bc0 mm/vmalloc.c:1642
 __get_vm_area_node+0x16e/0x370 mm/vmalloc.c:2551
 __vmalloc_node_range+0x3e1/0x14d0 mm/vmalloc.c:3217
 __vmalloc_node mm/vmalloc.c:3322 [inline]
 vzalloc+0x75/0x80 mm/vmalloc.c:3395
 profile_init+0xea/0x130 kernel/profile.c:131
 profiling_store+0x5a/0xc0 kernel/ksysfs.c:104
 kernfs_fop_write_iter+0x3a2/0x4f0 fs/kernfs/file.c:334
 call_write_iter include/linux/fs.h:1868 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x78c/0xb20 fs/read_write.c:584
 ksys_write+0x19c/0x2c0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcda428c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcda5047168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcda43abf80 RCX: 00007fcda428c169
RDX: 0000000000000012 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 00007fcda42e7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc7f7357ef R14: 00007fcda5047300 R15: 0000000000022000
 </TASK>

The buggy address belongs to stack of task syz-executor.0/5423
 and is located at offset 0 in frame:
 _raw_spin_unlock_irqrestore+0x0/0x130 kernel/locking/spinlock.c:187

This frame has 1 object:
 [32, 40) 'flags.i.i.i.i'

The buggy address belongs to the virtual mapping at
 [ffffc90005550000, ffffc90005559000) created by:
 copy_process+0x5c4/0x42f0 kernel/fork.c:2333

The buggy address belongs to the physical page:
page:ffffea0001e06d40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x781b5
memcg:ffff88806fbfe702
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff ffff88806fbfe702
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 5422, tgid 5422 (syz-executor.0), ts 80531828280, free_ts 79390507328
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x1d2/0x1f0 mm/page_alloc.c:1731
 prep_new_page mm/page_alloc.c:1738 [inline]
 get_page_from_freelist+0x31f8/0x3370 mm/page_alloc.c:3502
 __alloc_pages+0x251/0x660 mm/page_alloc.c:4768
 vm_area_alloc_pages mm/vmalloc.c:3009 [inline]
 __vmalloc_area_node mm/vmalloc.c:3085 [inline]
 __vmalloc_node_range+0x9a7/0x14d0 mm/vmalloc.c:3257
 alloc_thread_stack_node kernel/fork.c:313 [inline]
 dup_task_struct+0x3e5/0x7d0 kernel/fork.c:1116
 copy_process+0x5c4/0x42f0 kernel/fork.c:2333
 kernel_clone+0x219/0x860 kernel/fork.c:2918
 __do_sys_clone kernel/fork.c:3061 [inline]
 __se_sys_clone kernel/fork.c:3045 [inline]
 __x64_sys_clone+0x254/0x2a0 kernel/fork.c:3045
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1302 [inline]
 free_unref_page_prepare+0x8ee/0xa10 mm/page_alloc.c:2564
 free_unref_page+0x33/0x3f0 mm/page_alloc.c:2659
 vfree+0x182/0x2d0 mm/vmalloc.c:2798
 delayed_vfree_work+0x52/0x80 mm/vmalloc.c:2719
 process_one_work+0x894/0x10c0 kernel/workqueue.c:2405
 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2552
 kthread+0x2b0/0x340 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308

Memory state around the buggy address:
 ffffc90005556f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90005557000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc90005557080: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
                                                       ^
 ffffc90005557100: 00 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90005557180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
----------------
Code disassembly (best guess):
   0:	9c                   	pushfq
   1:	8f 44 24 20          	popq   0x20(%rsp)
   5:	42 80 3c 23 00       	cmpb   $0x0,(%rbx,%r12,1)
   a:	74 08                	je     0x14
   c:	4c 89 f7             	mov    %r14,%rdi
   f:	e8 62 44 38 f7       	callq  0xf7384476
  14:	f6 44 24 21 02       	testb  $0x2,0x21(%rsp)
  19:	75 4e                	jne    0x69
  1b:	41 f7 c7 00 02 00 00 	test   $0x200,%r15d
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 97 d7 b1 f6       	callq  0xf6b1d7c6 <-- trapping instruction
  2f:	65 8b 05 a8 d3 56 75 	mov    %gs:0x7556d3a8(%rip),%eax        # 0x7556d3de
  36:	85 c0                	test   %eax,%eax
  38:	74 3f                	je     0x79
  3a:	48                   	rex.W
  3b:	c7                   	.byte 0xc7
  3c:	04 24                	add    $0x24,%al
  3e:	0e                   	(bad)
  3f:	36                   	ss