rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=af1/1/0x4000000000000000 softirq=85354/85354 fqs=5245 
	(t=10501 jiffies g=143733 q=6103)
NMI backtrace for cpu 1
CPU: 1 PID: 7299 Comm: syz-executor.0 Not tainted 5.15.0-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+0x1dc/0x2d8 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x45f/0x490 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x16a/0x280 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x22d/0x390 kernel/rcu/tree_stall.h:343
 print_cpu_stall kernel/rcu/tree_stall.h:627 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:711 [inline]
 rcu_pending kernel/rcu/tree.c:3878 [inline]
 rcu_sched_clock_irq+0x1e33/0x2bc0 kernel/rcu/tree.c:2597
 update_process_times+0x197/0x200 kernel/time/timer.c:1785
 tick_sched_handle kernel/time/tick-sched.c:226 [inline]
 tick_sched_timer+0x27d/0x420 kernel/time/tick-sched.c:1421
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4cb/0xa60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x3b3/0x1040 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0xf9/0x270 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:seqcount_lockdep_reader_access+0x191/0x1e0 include/linux/seqlock.h:106
Code: 42 80 3c 23 00 74 08 4c 89 ff e8 3a e9 09 00 f6 44 24 41 02 75 4c f7 44 24 18 00 02 00 00 74 01 fb 48 c7 44 24 20 0e 36 e0 45 <4b> c7 04 34 00 00 00 00 66 43 c7 44 34 09 00 00 43 c6 44 34 0b 00
RSP: 0018:ffffc90004ecf6e0 EFLAGS: 00000206
RAX: 300d30d093d4ea00 RBX: 1ffff920009d9ee4 RCX: ffffffff816634e1
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004ecf7c0 R08: dffffc0000000000 R09: fffffbfff1feddf2
R10: fffffbfff1feddf2 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88813fffb7c0 R14: 1ffff920009d9ee0 R15: ffffc90004ecf720
 read_seqbegin include/linux/seqlock.h:840 [inline]
 zone_span_seqbegin include/linux/memory_hotplug.h:83 [inline]
 page_outside_zone_boundaries mm/page_alloc.c:580 [inline]
 bad_range+0x78/0x2d0 mm/page_alloc.c:607
 rmqueue+0x21a4/0x2330 mm/page_alloc.c:3736
 get_page_from_freelist+0x4b3/0xa30 mm/page_alloc.c:4152
 __alloc_pages+0x255/0x580 mm/page_alloc.c:5381
 folio_alloc+0x1a/0x50 mm/mempolicy.c:2201
 filemap_alloc_folio+0x7e/0x1c0 mm/filemap.c:1021
 __page_cache_alloc include/linux/pagemap.h:275 [inline]
 page_cache_ra_unbounded+0x2f0/0x9b0 mm/readahead.c:215
 do_page_cache_ra mm/readahead.c:268 [inline]
 force_page_cache_ra+0x2f6/0x360 mm/readahead.c:300
 force_page_cache_readahead mm/internal.h:68 [inline]
 generic_fadvise+0x4e6/0x810 mm/fadvise.c:107
 vfs_fadvise mm/fadvise.c:186 [inline]
 ksys_fadvise64_64 mm/fadvise.c:200 [inline]
 __do_sys_fadvise64 mm/fadvise.c:215 [inline]
 __se_sys_fadvise64 mm/fadvise.c:213 [inline]
 __x64_sys_fadvise64+0x138/0x180 mm/fadvise.c:213
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcc335f7ae9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcc30b6d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd
RAX: ffffffffffffffda RBX: 00007fcc3370af60 RCX: 00007fcc335f7ae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fcc33651f25 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9899455f R14: 00007fcc30b6d300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	42 80 3c 23 00       	cmpb   $0x0,(%rbx,%r12,1)
   5:	74 08                	je     0xf
   7:	4c 89 ff             	mov    %r15,%rdi
   a:	e8 3a e9 09 00       	callq  0x9e949
   f:	f6 44 24 41 02       	testb  $0x2,0x41(%rsp)
  14:	75 4c                	jne    0x62
  16:	f7 44 24 18 00 02 00 	testl  $0x200,0x18(%rsp)
  1d:	00
  1e:	74 01                	je     0x21
  20:	fb                   	sti
  21:	48 c7 44 24 20 0e 36 	movq   $0x45e0360e,0x20(%rsp)
  28:	e0 45
* 2a:	4b c7 04 34 00 00 00 	movq   $0x0,(%r12,%r14,1) <-- trapping instruction
  31:	00
  32:	66 43 c7 44 34 09 00 	movw   $0x0,0x9(%r12,%r14,1)
  39:	00
  3a:	43 c6 44 34 0b 00    	movb   $0x0,0xb(%r12,%r14,1)