------------[ cut here ]------------ WARNING: mm/memcontrol-v1.c:642 at memcg1_swapout+0x6c2/0x8d0 mm/memcontrol-v1.c:642, CPU#1: syz-executor/15008 Modules linked in: CPU: 1 UID: 0 PID: 15008 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:memcg1_swapout+0x6c2/0x8d0 mm/memcontrol-v1.c:642 Code: ce 7e 0d 00 0f 85 01 fa ff ff 48 89 df 48 c7 c6 20 c4 98 8b e8 8f 4e f8 fe c6 05 3b ce 7e 0d 01 90 0f 0b 90 e9 e2 f9 ff ff 90 <0f> 0b 90 e9 eb fb ff ff 90 0f 0b 90 41 80 3c 2e 00 0f 85 d5 fe ff RSP: 0018:ffffc9000be3e458 EFLAGS: 00010002 RAX: 0000000000000002 RBX: ffffea00014cbc40 RCX: ffff888141bc6150 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000ae49bc0 RBP: dffffc0000000000 R08: ffffc9000ae49bc3 R09: 1ffff920015c9378 R10: dffffc0000000000 R11: fffff520015c9379 R12: ffffea00014cbc48 R13: 1ffffd4000299788 R14: 1ffffd4000299789 R15: ffff888031cff358 FS: 0000555569da2500(0000) GS:ffff888125aad000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c343ab2 CR3: 0000000072448000 CR4: 00000000003526f0 Call Trace: __remove_mapping+0xac5/0xe30 mm/vmscan.c:764 shrink_folio_list+0x28d8/0x5320 mm/vmscan.c:1542 evict_folios+0x473e/0x57f0 mm/vmscan.c:4748 try_to_shrink_lruvec+0x8be/0xb60 mm/vmscan.c:4911 lru_gen_shrink_lruvec mm/vmscan.c:5060 [inline] shrink_lruvec+0x4a3/0x2a40 mm/vmscan.c:5814 shrink_node_memcgs mm/vmscan.c:6050 [inline] shrink_node+0xa19/0x39c0 mm/vmscan.c:6091 shrink_zones mm/vmscan.c:6330 [inline] do_try_to_free_pages+0x668/0x18a0 mm/vmscan.c:6392 try_to_free_mem_cgroup_pages+0x2b6/0x730 mm/vmscan.c:6713 try_charge_memcg+0xa2d/0x1280 mm/memcontrol.c:2414 obj_cgroup_charge_pages+0x1e/0xa0 mm/memcontrol.c:2849 obj_cgroup_charge_account+0xcf/0x650 mm/memcontrol.c:3152 __memcg_slab_post_alloc_hook+0x3e5/0x730 mm/memcontrol.c:3238 memcg_slab_post_alloc_hook mm/slub.c:2354 [inline] slab_post_alloc_hook mm/slub.c:4980 [inline] slab_alloc_node mm/slub.c:5283 [inline] __do_kmalloc_node mm/slub.c:5676 [inline] __kvmalloc_node_noprof+0x6d4/0x920 mm/slub.c:7156 xt_alloc_table_info+0x40/0xb0 net/netfilter/x_tables.c:1193 do_replace net/ipv4/netfilter/ip_tables.c:1126 [inline] do_ipt_set_ctl+0x881/0xcd0 net/ipv4/netfilter/ip_tables.c:1635 nf_setsockopt+0x26f/0x290 net/netfilter/nf_sockopt.c:101 do_sock_setsockopt+0x17c/0x1b0 net/socket.c:2337 __sys_setsockopt net/socket.c:2362 [inline] __do_sys_setsockopt net/socket.c:2368 [inline] __se_sys_setsockopt net/socket.c:2365 [inline] __x64_sys_setsockopt+0x13f/0x1b0 net/socket.c:2365 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f96b8b9163a Code: ff ff ff c3 0f 1f 40 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 RSP: 002b:00007ffe0f89f388 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ffe0f89f410 RCX: 00007f96b8b9163a RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000000408 R09: 00007ffe0f89f7c7 R10: 00007f96b8db8c40 R11: 0000000000000202 R12: 00007f96b8db8be0 R13: 00007ffe0f89f3ac R14: 0000000000000000 R15: 00007f96b8dba020