page dumped because: VM_BUG_ON_FOLIO(!folio_test_uptodate(folio)) ------------[ cut here ]------------ kernel BUG at mm/swap_state.c:183! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 16454 Comm: syz-executor.3 Tainted: G B 6.8.0-rc4-syzkaller-g905b00721763 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : add_to_swap+0x1b4/0x1b8 mm/swap_state.c:183 lr : add_to_swap+0x1b4/0x1b8 mm/swap_state.c:183 sp : ffff8000a61b6140 x29: ffff8000a61b6140 x28: fffffdffc38734d8 x27: 1fffffbff870e69b x26: 0000000000000000 x25: dfff800000000000 x24: 05ffc00000482011 x23: 1fffffbff870e698 x22: 1fffffbff870e699 x21: dfff800000000000 x20: 05ffc00000482011 x19: fffffdffc38734c0 x18: 1fffe00036804796 x17: ffff80008ec8d000 x16: ffff80008ad63400 x15: 0000000000000001 x14: 1ffff00014c36b6c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000003ffff x9 : ffff80009f7eb000 x8 : 0000000000040000 x7 : 1fffe00036804797 x6 : ffff8000802963d0 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800082f21070 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000041 Call trace: add_to_swap+0x1b4/0x1b8 mm/swap_state.c:183 shrink_folio_list+0x2164/0x4b84 mm/vmscan.c:1210 shrink_inactive_list mm/vmscan.c:1914 [inline] shrink_list mm/vmscan.c:2155 [inline] shrink_lruvec+0x12a4/0x27b4 mm/vmscan.c:5681 shrink_node_memcgs mm/vmscan.c:5867 [inline] shrink_node+0xe10/0x2268 mm/vmscan.c:5902 shrink_zones mm/vmscan.c:6141 [inline] do_try_to_free_pages+0x5f8/0x14fc mm/vmscan.c:6203 try_to_free_mem_cgroup_pages+0x3a0/0xbac mm/vmscan.c:6518 try_charge_memcg+0x4a4/0x148c mm/memcontrol.c:2782 try_charge mm/memcontrol.c:2930 [inline] charge_memcg mm/memcontrol.c:7276 [inline] __mem_cgroup_charge+0xa8/0x148 mm/memcontrol.c:7291 mem_cgroup_charge include/linux/memcontrol.h:690 [inline] __filemap_add_folio+0x3d4/0x1264 mm/filemap.c:855 filemap_add_folio+0x10c/0x298 mm/filemap.c:938 page_cache_ra_unbounded+0x1c0/0x58c mm/readahead.c:250 do_page_cache_ra mm/readahead.c:299 [inline] page_cache_ra_order+0x7c0/0x950 mm/readahead.c:544 do_sync_mmap_readahead+0x368/0x74c filemap_fault+0x570/0xff4 mm/filemap.c:3245 __do_fault+0x11c/0x374 mm/memory.c:4376 do_cow_fault mm/memory.c:4768 [inline] do_fault mm/memory.c:4870 [inline] do_pte_missing mm/memory.c:3745 [inline] handle_pte_fault mm/memory.c:5144 [inline] __handle_mm_fault mm/memory.c:5285 [inline] handle_mm_fault+0x1bdc/0x546c mm/memory.c:5450 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x4f8/0xa64 arch/arm64/mm/fault.c:620 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:704 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:840 el0_da+0x60/0x168 arch/arm64/kernel/entry-common.c:546 el0t_64_sync_handler+0xcc/0xfc arch/arm64/kernel/entry-common.c:699 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: d0052fa1 91348021 aa1303e0 97fc6de3 (d4210000) ---[ end trace 0000000000000000 ]---