------------[ cut here ]------------ WARNING: CPU: 1 PID: 11453 at mm/list_lru.c:100 lock_list_lru_of_memcg+0x347/0x560 mm/list_lru.c:100 Modules linked in: CPU: 1 UID: 0 PID: 11453 Comm: syz.3.1486 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:lock_list_lru_of_memcg+0x347/0x560 mm/list_lru.c:100 Code: 85 c0 0f 84 f3 fe ff ff e8 56 71 b6 ff 48 8b 4c 24 28 48 8d 04 89 48 8d 04 41 48 8d 6c c5 10 e9 f0 fd ff ff e8 3a 71 b6 ff 90 <0f> 0b 90 e9 22 ff ff ff e8 2c 71 b6 ff e8 97 1f 5a 09 31 ff 89 c3 RSP: 0018:ffffc9001b32eac8 EFLAGS: 00010087 RAX: 000000000000615c RBX: ffff88801cefa700 RCX: ffffc9000c8aa000 RDX: 0000000000080000 RSI: ffffffff82067796 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: ffffffff9ab26460 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f23b37f66c0(0000) GS:ffff888124b08000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c26bdbc CR3: 00000000770a0000 CR4: 00000000003526f0 Call Trace: list_lru_add+0x59/0x2e0 mm/list_lru.c:167 list_lru_add_obj+0x154/0x320 mm/list_lru.c:190 workingset_update_node+0x217/0x290 mm/workingset.c:629 xas_update lib/xarray.c:357 [inline] update_node lib/xarray.c:765 [inline] xas_store+0x9bd/0x1910 lib/xarray.c:852 page_cache_delete+0x32f/0x530 mm/filemap.c:141 __remove_mapping+0x31d/0xf20 mm/vmscan.c:811 shrink_folio_list+0x17e3/0x4800 mm/vmscan.c:1553 reclaim_folio_list+0xda/0x5d0 mm/vmscan.c:2233 reclaim_pages+0x3ec/0x570 mm/vmscan.c:2270 madvise_cold_or_pageout_pte_range+0x14e5/0x20d0 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+0xc05/0x1f50 mm/pagewalk.c:303 __walk_page_range+0x163/0x820 mm/pagewalk.c:410 walk_page_range_vma+0x2c7/0xa20 mm/pagewalk.c:717 madvise_pageout_page_range mm/madvise.c:624 [inline] madvise_pageout+0x257/0x540 mm/madvise.c:649 madvise_vma_behavior+0xb14/0x2d50 mm/madvise.c:1352 madvise_walk_vmas+0x31f/0x9c0 mm/madvise.c:1669 madvise_do_behavior+0x1e2/0x530 mm/madvise.c:1885 do_madvise+0x176/0x240 mm/madvise.c:1978 __do_sys_madvise mm/madvise.c:1987 [inline] __se_sys_madvise mm/madvise.c:1985 [inline] __x64_sys_madvise+0xa9/0x110 mm/madvise.c:1985 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f23b558f6c9 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:00007f23b37f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007f23b57e5fa0 RCX: 00007f23b558f6c9 RDX: 0000000000000015 RSI: 0000000000600000 RDI: 0000200000000000 RBP: 00007f23b5611f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f23b57e6038 R14: 00007f23b57e5fa0 R15: 00007ffca52422e8