raw: 05ffc00000482011 dead000000000100 dead000000000122 ffff0000cfa40af9 raw: 0000000000020002 0000000000000000 00000002ffffffff ffff0000d7498000 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: 13792 Comm: syz-executor.0 Not tainted 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 80400005 (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 : ffff80009c006860 x29: ffff80009c006860 x28: fffffc0004cad258 x27: 1fffff8000995a4b x26: 0000000000000000 x25: dfff800000000000 x24: 05ffc00000482011 x23: 1fffff8000995a48 x22: 1fffff8000995a49 x21: dfff800000000000 x20: 05ffc00000482011 x19: fffffc0004cad240 x18: 1fffe00036803b96 x17: ffff80008ec6d000 x16: ffff80008ad5b524 x15: 0000000000000001 x14: 1ffff00013800c50 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1feda00 x7 : ffff800080296b3c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082f20fb4 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:2762 obj_cgroup_charge_pages mm/memcontrol.c:3275 [inline] __memcg_kmem_charge_page+0x188/0x304 mm/memcontrol.c:3301 __alloc_pages+0x254/0x698 mm/page_alloc.c:4584 alloc_pages_mpol+0x328/0x5dc mm/mempolicy.c:2133 alloc_pages+0x168/0x200 mm/mempolicy.c:2204 __get_free_pages+0x18/0x84 mm/page_alloc.c:4614 io_mem_alloc io_uring/io_uring.c:2808 [inline] io_allocate_scq_urings+0x318/0x590 io_uring/io_uring.c:3786 io_uring_create+0x600/0x10a8 io_uring/io_uring.c:3944 io_uring_setup io_uring/io_uring.c:4056 [inline] __do_sys_io_uring_setup io_uring/io_uring.c:4083 [inline] __se_sys_io_uring_setup io_uring/io_uring.c:4077 [inline] __arm64_sys_io_uring_setup+0x378/0x418 io_uring/io_uring.c:4077 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: d0052fa1 91208021 aa1303e0 97fc7142 (d4210000) ---[ end trace 0000000000000000 ]---