------------[ cut here ]------------
WARNING: kernel/sched/sched.h:1549 at lockdep_assert_rq_held kernel/sched/sched.h:1549 [inline], CPU#0: syz.2.156/6684
WARNING: kernel/sched/sched.h:1549 at lockdep_assert_rq_held kernel/sched/sched.h:1547 [inline], CPU#0: syz.2.156/6684
WARNING: kernel/sched/sched.h:1549 at update_rq_clock+0x34a/0xc70 kernel/sched/core.c:837, CPU#0: syz.2.156/6684
Modules linked in:
CPU: 0 UID: 0 PID: 6684 Comm: syz.2.156 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1549 [inline]
RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1547 [inline]
RIP: 0010:update_rq_clock+0x34a/0xc70 kernel/sched/core.c:837
Code: ab 48 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 98 6b dc 09 a8 04 0f 84 9c fd ff ff 90 0f 0b 90 e9 93 fd ff ff 90 <0f> 0b 90 e9 4f fd ff ff 48 8d bb 18 0e 00 00 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000b5076f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8880b853acc0 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8da94318 RDI: ffffffff8bf21680
RBP: 0000000000000001 R08: ffff8880b843b7c8 R09: fffffbfff210eafa
R10: ffffffff908757d7 R11: 0000000000000001 R12: ffffffff90878854
R13: ffffffff8dd53260 R14: ffff88801d69bd00 R15: ffff8880b853acc0
FS:  00007f2e3d3d66c0(0000) GS:ffff888124965000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000099000 CR3: 0000000029388000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 pick_next_task kernel/sched/core.c:6088 [inline]
 __schedule+0x212d/0x6150 kernel/sched/core.c:6805
 preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7190
 irqentry_exit+0x1d8/0x8c0 kernel/entry/common.c:216
 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_preempt_read_enter kernel/rcu/tree_plugin.h:391 [inline]
RIP: 0010:__rcu_read_lock+0x2a/0xf0 kernel/rcu/tree_plugin.h:414
Code: f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 55 53 65 48 8b 1d 00 cc 09 12 48 8d bb 84 04 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 a6 00 00 00 65
RSP: 0018:ffffc9000b5079b8 EFLAGS: 00000a07
RAX: dffffc0000000000 RBX: ffff88802571bd00 RCX: ffffc90010e48000
RDX: 0000000000000000 RSI: ffffffff8b5b9417 RDI: ffff88802571c184
RBP: ffffc9000b507c04 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 00000000e7151b5d R12: ffffc9000b507c70
R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
 rcu_read_lock include/linux/rcupdate.h:865 [inline]
 mtree_load+0xcc/0xa30 lib/maple_tree.c:5888
 vma_lookup include/linux/mm.h:3520 [inline]
 do_pages_stat_array mm/migrate.c:2436 [inline]
 do_pages_stat+0x3db/0x7b0 mm/migrate.c:2506
 kernel_move_pages+0xfc8/0x12f0 mm/migrate.c:2587
 __do_sys_move_pages mm/migrate.c:2598 [inline]
 __se_sys_move_pages mm/migrate.c:2593 [inline]
 __x64_sys_move_pages+0xe0/0x1c0 mm/migrate.c:2593
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e3c58f7c9
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:00007f2e3d3d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000117
RAX: ffffffffffffffda RBX: 00007f2e3c7e6270 RCX: 00007f2e3c58f7c9
RDX: 0000000000000000 RSI: 0000000000020007 RDI: 0000000000000001
RBP: 00007f2e3c613f91 R08: 0000000000000000 R09: 8000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2e3c7e6308 R14: 00007f2e3c7e6270 R15: 00007ffe31af79d8
 </TASK>
----------------
Code disassembly (best guess):
   0:	f3 0f 1e fa          	endbr64
   4:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   b:	fc ff df
   e:	55                   	push   %rbp
   f:	53                   	push   %rbx
  10:	65 48 8b 1d 00 cc 09 	mov    %gs:0x1209cc00(%rip),%rbx        # 0x1209cc18
  17:	12
  18:	48 8d bb 84 04 00 00 	lea    0x484(%rbx),%rdi
  1f:	48 89 fa             	mov    %rdi,%rdx
  22:	48 c1 ea 03          	shr    $0x3,%rdx
  26:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
* 2a:	48 89 f8             	mov    %rdi,%rax <-- trapping instruction
  2d:	83 e0 07             	and    $0x7,%eax
  30:	83 c0 03             	add    $0x3,%eax
  33:	38 d0                	cmp    %dl,%al
  35:	7c 08                	jl     0x3f
  37:	84 d2                	test   %dl,%dl
  39:	0f 85 a6 00 00 00    	jne    0xe5
  3f:	65                   	gs