------------[ cut here ]------------ WARNING: mm/memcontrol-v1.c:642 at memcg1_swapout+0x6c2/0x8d0 mm/memcontrol-v1.c:642, CPU#1: syz.6.9025/3301 Modules linked in: CPU: 1 UID: 0 PID: 3301 Comm: syz.6.9025 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: 6d 5d 0d 00 0f 85 01 fa ff ff 48 89 df 48 c7 c6 a0 c3 98 8b e8 bf 8c f8 fe c6 05 77 6d 5d 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:ffffc9000c82d838 EFLAGS: 00010002 RAX: 000000000000000e RBX: ffffea00019d8400 RCX: ffff88806294c150 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000b96afb0 RBP: dffffc0000000000 R08: ffffc9000b96afb3 R09: 1ffff9200172d5f6 R10: dffffc0000000000 R11: fffff5200172d5f7 R12: ffffea00019d8408 R13: 1ffffd400033b080 R14: 1ffffd400033b081 R15: ffff88803c5a2808 FS: 00007f308c3eb6c0(0000) GS:ffff888125cf7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000001be000 CR3: 000000008619a000 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] __kmalloc_node_track_caller_noprof+0x5f3/0x820 mm/slub.c:5784 __do_krealloc mm/slub.c:7034 [inline] krealloc_node_align_noprof+0x1ae/0x3a0 mm/slub.c:7093 copy_array+0x71/0x100 kernel/bpf/verifier.c:1391 copy_stack_state kernel/bpf/verifier.c:1451 [inline] copy_func_state kernel/bpf/verifier.c:1732 [inline] copy_verifier_state+0x997/0xf90 kernel/bpf/verifier.c:1778 push_stack+0x19d/0x3a0 kernel/bpf/verifier.c:2131 check_cond_jmp_op+0x1840/0x2e20 kernel/bpf/verifier.c:17001 do_check_insn kernel/bpf/verifier.c:20443 [inline] do_check+0x58ae/0xea60 kernel/bpf/verifier.c:20583 do_check_common+0x19cc/0x25b0 kernel/bpf/verifier.c:23867 do_check_main kernel/bpf/verifier.c:23950 [inline] bpf_check+0x5e7a/0x1c300 kernel/bpf/verifier.c:25260 bpf_prog_load+0x13ba/0x1a10 kernel/bpf/syscall.c:3087 __sys_bpf+0x5c3/0x8a0 kernel/bpf/syscall.c:6206 __do_sys_bpf kernel/bpf/syscall.c:6319 [inline] __se_sys_bpf kernel/bpf/syscall.c:6317 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6317 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: 0033:0x7f308b58f749 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:00007f308c3eb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f308b7e6180 RCX: 00007f308b58f749 RDX: 0000000000000094 RSI: 0000200000000840 RDI: 0000000000000005 RBP: 00007f308b613f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f308b7e6218 R14: 00007f308b7e6180 R15: 00007ffe6acea718