raw: 05ffc00000480809 dead000000000100 dead000000000122 ffff00013c75f111 raw: 0000000000020003 0000000000000000 00000002ffffffff ffff0000d01d4000 page dumped because: VM_BUG_ON_PAGE(!PageUptodate(page)) ------------[ cut here ]------------ kernel BUG at mm/swap_state.c:190! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 27142 Comm: syz-executor.4 Not tainted 5.15.145-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : add_to_swap+0x22c/0x24c mm/swap_state.c:190 lr : add_to_swap+0x22c/0x24c mm/swap_state.c:190 sp : ffff80001f2768f0 x29: ffff80001f2768f0 x28: 0000000000000000 x27: ffff80001f276ea0 x26: fffffc0005862fc8 x25: dead000000000100 x24: 1fffff8000b0c5f9 x23: dfff800000000000 x22: 0000000000000000 x21: 05ffc00000480809 x20: 05ffc00000480809 x19: fffffc0005862fc0 x18: 1fffe00036902b8e x17: 1fffe00036902b8e x16: ffff800011978f6c x15: ffff8000149aed40 x14: 1ffff0000292206a x13: dfff800000000000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002117c000 x9 : f419a91087a1f800 x8 : f419a91087a1f800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000854d280 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000038 Call trace: add_to_swap+0x22c/0x24c mm/swap_state.c:190 shrink_page_list+0x354c/0x63f4 mm/vmscan.c:1566 shrink_inactive_list mm/vmscan.c:2216 [inline] shrink_list mm/vmscan.c:2443 [inline] shrink_lruvec+0x1550/0x2ae4 mm/vmscan.c:2762 shrink_node_memcgs mm/vmscan.c:2949 [inline] shrink_node+0xdbc/0x21b4 mm/vmscan.c:3072 shrink_zones mm/vmscan.c:3275 [inline] do_try_to_free_pages+0x538/0x126c mm/vmscan.c:3330 try_to_free_mem_cgroup_pages+0x3a4/0xbb4 mm/vmscan.c:3644 try_charge_memcg+0x3f8/0x128c mm/memcontrol.c:2651 obj_cgroup_charge_pages+0xb0/0x1d0 mm/memcontrol.c:3015 __memcg_kmem_charge_page+0x3e4/0x674 mm/memcontrol.c:3055 __alloc_pages+0x240/0x674 mm/page_alloc.c:5438 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] bpf_ringbuf_area_alloc kernel/bpf/ringbuf.c:96 [inline] bpf_ringbuf_alloc+0x100/0x3e4 kernel/bpf/ringbuf.c:133 ringbuf_map_alloc+0x1d0/0x2bc kernel/bpf/ringbuf.c:172 find_and_alloc_map kernel/bpf/syscall.c:127 [inline] map_create+0x438/0xc98 kernel/bpf/syscall.c:855 __sys_bpf+0x240/0x610 kernel/bpf/syscall.c:4596 __do_sys_bpf kernel/bpf/syscall.c:4718 [inline] __se_sys_bpf kernel/bpf/syscall.c:4716 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:4716 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: f0049801 913e0021 aa1303e0 97fd4ed8 (d4210000) ---[ end trace 73655f200be9426b ]---