==================================================================
BUG: KASAN: stack-out-of-bounds in profile_pc+0x179/0x190 arch/x86/kernel/time.c:44
Read of size 8 at addr ffffc900033cfbb0 by task strace-static-x/5053

CPU: 0 PID: 5053 Comm: strace-static-x Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:364 [inline]
 print_report+0xc4/0x620 mm/kasan/report.c:475
 kasan_report+0xda/0x110 mm/kasan/report.c:588
 profile_pc+0x179/0x190 arch/x86/kernel/time.c:44
 profile_tick+0xcd/0x130 kernel/profile.c:339
 tick_nohz_highres_handler+0xe9/0x110 kernel/time/tick-sched.c:1516
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x647/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
 __sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1082
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1076
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:queued_read_lock_slowpath+0x13a/0x2ab kernel/locking/qrwlock.c:51
Code: 74 36 48 b8 00 00 00 00 00 fc ff df 49 89 de 48 89 dd 49 c1 ee 03 83 e5 07 49 01 c6 83 c5 03 f3 90 41 0f b6 06 40 38 c5 7c 08 <84> c0 0f 85 19 01 00 00 8b 03 84 c0 75 e7 48 c7 c0 a8 34 e1 8c 48
RSP: 0018:ffffc900033cfba8 EFLAGS: 00000206
RAX: 0000000000000000 RBX: ffffffff8cc0a080 RCX: ffffffff8a83bb0b
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8cc0a080
RBP: 0000000000000003 R08: 0000000000000001 R09: fffffbfff1981410
R10: ffffffff8cc0a083 R11: 0000000000000000 R12: 1ffff92000679f76
R13: ffffffff8cc0a084 R14: fffffbfff1981410 R15: ffffffff814edce2
 __do_wait+0x105/0x890 kernel/exit.c:1585
 do_wait+0x212/0x520 kernel/exit.c:1629
 kernel_wait4+0x16d/0x280 kernel/exit.c:1788
 __do_sys_wait4+0x15b/0x170 kernel/exit.c:1816
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x4d6ad6
Code: 00 00 00 90 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24
RSP: 002b:00007ffce07573a8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000004d6ad6
RDX: 0000000040000001 RSI: 00007ffce07573cc RDI: 00000000ffffffff
RBP: 00000000000013c9 R08: 0000000000000000 R09: 00000000000003c9
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000258f400
R13: 00007ffce07573cc R14: 000000000258a760 R15: 000000000063f160
 </TASK>

The buggy address belongs to stack of task strace-static-x/5053
 and is located at offset 0 in frame:
 queued_read_lock_slowpath+0x0/0x2ab arch/x86/include/asm/paravirt.h:586

This frame has 1 object:
 [32, 36) 'val'

The buggy address belongs to the virtual mapping at
 [ffffc900033c8000, ffffc900033d1000) created by:
 kernel_clone+0xfd/0x920 kernel/fork.c:2907

The buggy address belongs to the physical page:
page:ffffea0001fa4040 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7e901
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 5051, tgid 5051 (sshd), ts 75501957505, free_ts 75498325297
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x2cf/0x340 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1544 [inline]
 get_page_from_freelist+0xa25/0x36c0 mm/page_alloc.c:3312
 __alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4568
 alloc_pages_mpol+0x258/0x5f0 mm/mempolicy.c:2133
 vm_area_alloc_pages mm/vmalloc.c:3063 [inline]
 __vmalloc_area_node mm/vmalloc.c:3139 [inline]
 __vmalloc_node_range+0x8f3/0x1bf0 mm/vmalloc.c:3320
 alloc_thread_stack_node kernel/fork.c:309 [inline]
 dup_task_struct kernel/fork.c:1118 [inline]
 copy_process+0x13e3/0x74b0 kernel/fork.c:2332
 kernel_clone+0xfd/0x920 kernel/fork.c:2907
 __do_sys_clone+0xba/0x100 kernel/fork.c:3050
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1137 [inline]
 free_unref_page_prepare+0x4f8/0xa90 mm/page_alloc.c:2347
 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2487
 slab_destroy mm/slab.c:1608 [inline]
 slabs_destroy+0x85/0xc0 mm/slab.c:1628
 cache_flusharray mm/slab.c:3341 [inline]
 ___cache_free+0x2b7/0x420 mm/slab.c:3404
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0x4c/0x1b0 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x18e/0x1d0 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x65/0x90 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:188 [inline]
 slab_post_alloc_hook mm/slab.h:763 [inline]
 slab_alloc_node mm/slab.c:3237 [inline]
 slab_alloc mm/slab.c:3246 [inline]
 __kmem_cache_alloc_lru mm/slab.c:3423 [inline]
 kmem_cache_alloc+0x159/0x3f0 mm/slab.c:3432
 mt_alloc_one lib/maple_tree.c:160 [inline]
 mas_alloc_nodes+0x182/0x830 lib/maple_tree.c:1265
 mas_node_count_gfp+0x105/0x130 lib/maple_tree.c:1345
 mas_preallocate+0x2d7/0xda0 lib/maple_tree.c:5520
 vma_iter_prealloc mm/internal.h:1149 [inline]
 vma_expand+0x64b/0x12c0 mm/mmap.c:658
 mmap_region+0x8db/0x2820 mm/mmap.c:2822
 do_mmap+0x893/0xef0 mm/mmap.c:1379
 vm_mmap_pgoff+0x1a8/0x3b0 mm/util.c:546
 ksys_mmap_pgoff+0x7d/0x5b0 mm/mmap.c:1425

Memory state around the buggy address:
 ffffc900033cfa80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc900033cfb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc900033cfb80: 00 00 00 00 00 00 f1 f1 f1 f1 04 f3 f3 f3 00 00
                                     ^
 ffffc900033cfc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc900033cfc80: 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00
==================================================================
----------------
Code disassembly (best guess):
   0:	74 36                	je     0x38
   2:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   9:	fc ff df
   c:	49 89 de             	mov    %rbx,%r14
   f:	48 89 dd             	mov    %rbx,%rbp
  12:	49 c1 ee 03          	shr    $0x3,%r14
  16:	83 e5 07             	and    $0x7,%ebp
  19:	49 01 c6             	add    %rax,%r14
  1c:	83 c5 03             	add    $0x3,%ebp
  1f:	f3 90                	pause
  21:	41 0f b6 06          	movzbl (%r14),%eax
  25:	40 38 c5             	cmp    %al,%bpl
  28:	7c 08                	jl     0x32
* 2a:	84 c0                	test   %al,%al <-- trapping instruction
  2c:	0f 85 19 01 00 00    	jne    0x14b
  32:	8b 03                	mov    (%rbx),%eax
  34:	84 c0                	test   %al,%al
  36:	75 e7                	jne    0x1f
  38:	48 c7 c0 a8 34 e1 8c 	mov    $0xffffffff8ce134a8,%rax
  3f:	48                   	rex.W