------------[ cut here ]------------
WARNING: CPU: 0 PID: 13908 at mm/list_lru.c:100 lock_list_lru_of_memcg+0x30c/0x4c0 mm/list_lru.c:100
Modules linked in:
CPU: 0 UID: 0 PID: 13908 Comm: syz.0.1878 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:lock_list_lru_of_memcg+0x30c/0x4c0 mm/list_lru.c:100
Code: 42 80 3c 30 00 74 0b 48 89 fb e8 2f 40 1d 00 48 89 df 48 8b 3f 48 8b 54 24 10 48 8b 74 24 28 e9 0a fe ff ff e8 e5 8a b7 ff 90 <0f> 0b 90 eb be 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 1e fe ff ff 48
RSP: 0018:ffffc9000fb165c0 EFLAGS: 00010083
RAX: ffffffff82087bab RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000f013000 RSI: 00000000000127d4 RDI: 00000000000127d5
RBP: 0000000000000001 R08: ffff88801e3b8000 R09: 0000000000000002
R10: 0000000000000406 R11: 0000000000000002 R12: ffffffff997ec9a0
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88812613e000(0063) knlGS:00000000f541bb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f74089b4 CR3: 000000002ef4a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 list_lru_add+0x58/0x270 mm/list_lru.c:167
 list_lru_add_obj+0x191/0x270 mm/list_lru.c:190
 workingset_update_node+0x1d5/0x260 mm/workingset.c:629
 xas_update lib/xarray.c:357 [inline]
 update_node lib/xarray.c:765 [inline]
 xas_store+0xac4/0x1880 lib/xarray.c:852
 page_cache_delete mm/filemap.c:141 [inline]
 __filemap_remove_folio+0x3c7/0x500 mm/filemap.c:227
 __remove_mapping+0xb06/0xe40 mm/vmscan.c:811
 shrink_folio_list+0x2896/0x4c70 mm/vmscan.c:1553
 reclaim_folio_list+0xeb/0x500 mm/vmscan.c:2233
 reclaim_pages+0x454/0x520 mm/vmscan.c:2270
 madvise_cold_or_pageout_pte_range+0x1974/0x1d00 mm/madvise.c:565
 walk_pmd_range mm/pagewalk.c:130 [inline]
 walk_pud_range mm/pagewalk.c:224 [inline]
 walk_p4d_range mm/pagewalk.c:262 [inline]
 walk_pgd_range+0xfe9/0x1d40 mm/pagewalk.c:303
 __walk_page_range+0x14c/0x710 mm/pagewalk.c:410
 walk_page_range_vma+0x393/0x440 mm/pagewalk.c:717
 madvise_pageout_page_range mm/madvise.c:624 [inline]
 madvise_pageout mm/madvise.c:649 [inline]
 madvise_vma_behavior+0x311f/0x3a10 mm/madvise.c:1352
 madvise_walk_vmas+0x51c/0xa30 mm/madvise.c:1669
 madvise_do_behavior+0x38e/0x550 mm/madvise.c:1885
 do_madvise+0x1bc/0x270 mm/madvise.c:1978
 __do_sys_madvise mm/madvise.c:1987 [inline]
 __se_sys_madvise mm/madvise.c:1985 [inline]
 __ia32_sys_madvise+0xa7/0xc0 mm/madvise.c:1985
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb6/0x2b0 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:331
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf706d539
Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f541b55c EFLAGS: 00000206 ORIG_RAX: 00000000000000db
RAX: ffffffffffffffda RBX: 0000000080000000 RCX: 0000000000600000
RDX: 0000000000000015 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	03 74 b4 01          	add    0x1(%rsp,%rsi,4),%esi
   4:	10 07                	adc    %al,(%rdi)
   6:	03 74 b0 01          	add    0x1(%rax,%rsi,4),%esi
   a:	10 08                	adc    %cl,(%rax)
   c:	03 74 d8 01          	add    0x1(%rax,%rbx,8),%esi
  20:	00 51 52             	add    %dl,0x52(%rcx)
  23:	55                   	push   %rbp
  24:	89 e5                	mov    %esp,%ebp
  26:	0f 34                	sysenter
  28:	cd 80                	int    $0x80
* 2a:	5d                   	pop    %rbp <-- trapping instruction
  2b:	5a                   	pop    %rdx
  2c:	59                   	pop    %rcx
  2d:	c3                   	ret
  2e:	90                   	nop
  2f:	90                   	nop
  30:	90                   	nop
  31:	90                   	nop
  32:	90                   	nop
  33:	90                   	nop
  34:	90                   	nop
  35:	90                   	nop
  36:	90                   	nop
  37:	90                   	nop
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop