raw: 05ffc00000480009 dead000000000100 dead000000000122 ffff0000d59f8cc1 raw: 0000000000020276 0000000000000000 00000002ffffffff ffff0000f82a0000 page dumped because: VM_BUG_ON_FOLIO(!folio_test_uptodate(folio)) ------------[ cut here ]------------ kernel BUG at mm/swap_state.c:180! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 12913 Comm: syz.6.2580 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : add_to_swap+0x1b4/0x1b8 mm/swap_state.c:180 lr : add_to_swap+0x1b4/0x1b8 mm/swap_state.c:180 sp : ffff8000219e6960 x29: ffff8000219e6960 x28: ffff8000219e6b00 x27: dfff800000000000 x26: ffff8000219e6fc0 x25: fffffc0003e82b80 x24: 05ffc00000480009 x23: 1fffff80007d0570 x22: 1fffff80007d0571 x21: dead000000000100 x20: 05ffc00000480009 x19: fffffc0003e82b80 x18: 0000000000000000 x17: 296f696c6f662865 x16: ffff8000082dd25c x15: 747365745f6f696c x14: 0000000000000001 x13: 1ffff0000433cc70 x12: 0000000000080000 x11: 000000000001f4eb x10: ffff80002346a000 x9 : ffff8000087c9f5c x8 : 000000000001f4ec x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000219e6398 x4 : ffff800015474e80 x3 : ffff80000831d368 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000041 Call trace: add_to_swap+0x1b4/0x1b8 mm/swap_state.c:180 shrink_folio_list+0x1da8/0x4528 mm/vmscan.c:1845 evict_folios+0x338c/0x4850 mm/vmscan.c:5053 lru_gen_shrink_lruvec mm/vmscan.c:5236 [inline] shrink_lruvec+0x9fc/0x36a4 mm/vmscan.c:5931 shrink_node_memcgs mm/vmscan.c:6152 [inline] shrink_node+0x4c0/0x20bc mm/vmscan.c:6183 shrink_zones mm/vmscan.c:6424 [inline] do_try_to_free_pages+0x55c/0x1470 mm/vmscan.c:6486 try_to_free_mem_cgroup_pages+0x2f4/0xa8c mm/vmscan.c:6801 mem_cgroup_resize_max+0x250/0x2e4 mm/memcontrol.c:3506 mem_cgroup_write+0x1f4/0x224 mm/memcontrol.c:-1 cgroup_file_write+0x258/0x584 kernel/cgroup/cgroup.c:4101 kernfs_fop_write_iter+0x390/0x4b4 fs/kernfs/file.c:352 call_write_iter include/linux/fs.h:2271 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3c8/0x7c8 fs/read_write.c:584 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: f004a8e1 91070021 aa1303e0 97fd393a (d4210000) ---[ end trace 0000000000000000 ]---