page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1458 [inline] free_pcp_prepare+0x80c/0x8f0 mm/page_alloc.c:1508 free_unref_page_prepare mm/page_alloc.c:3386 [inline] free_unref_page+0x7d/0x5f0 mm/page_alloc.c:3482 __folio_put_large mm/swap.c:118 [inline] release_pages+0x687/0x25c0 mm/swap.c:1021 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline] tlb_flush_mmu_free mm/mmu_gather.c:256 [inline] tlb_flush_mmu+0x850/0xa70 mm/mmu_gather.c:263 tlb_finish_mmu+0xcb/0x200 mm/mmu_gather.c:363 zap_page_range+0x60f/0x6d0 mm/memory.c:1765 madvise_dontneed_single_vma mm/madvise.c:793 [inline] madvise_dontneed_free+0x61e/0x1570 mm/madvise.c:876 madvise_vma_behavior mm/madvise.c:1015 [inline] madvise_walk_vmas mm/madvise.c:1240 [inline] do_madvise+0x788/0x2010 mm/madvise.c:1419 __do_sys_madvise mm/madvise.c:1432 [inline] __se_sys_madvise mm/madvise.c:1430 [inline] __x64_sys_madvise+0xa2/0xb0 mm/madvise.c:1430 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd ------------[ cut here ]------------ WARNING: CPU: 0 PID: 35 at mm/huge_memory.c:2465 __split_huge_page_tail+0x81c/0x1080 mm/huge_memory.c:2465 Modules linked in: CPU: 0 PID: 35 Comm: khugepaged Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:__split_huge_page_tail+0x81c/0x1080 mm/huge_memory.c:2465 Code: ff ff e8 97 80 a7 ff 48 ff cb e9 1a fd ff ff e8 8a 80 a7 ff 4c 89 ef 48 c7 c6 c0 9d 9b 8a e8 cb 1f e4 ff c6 05 e1 f5 18 0c 01 <0f> 0b e9 cb fb ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 29 f8 ff RSP: 0018:ffffc90000ac6808 EFLAGS: 00010046 RAX: e2ed8a721350ac00 RBX: 1ffffd4000a66fc5 RCX: ffffffff8167b27b RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e0dafa8 RBP: ffffea0005330008 R08: dffffc0000000000 R09: fffffbfff1c1b5f6 R10: fffffbfff1c1b5f6 R11: 1ffffffff1c1b5f5 R12: ffffea0005337e00 R13: ffffea0005330000 R14: 1ffffd4000a66001 R15: ffffea0005337e28 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f09ebf7f1b8 CR3: 000000007b808000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __split_huge_page+0x403/0x1df0 mm/huge_memory.c:2527 split_huge_page_to_list+0xf26/0x1bd0 mm/huge_memory.c:2756 split_huge_page include/linux/huge_mm.h:188 [inline] deferred_split_scan+0x683/0x8b0 mm/huge_memory.c:2882 do_shrink_slab+0x4e1/0xa00 mm/vmscan.c:842 shrink_slab+0x1e6/0x340 mm/vmscan.c:1002 shrink_node_memcgs+0x3c3/0x770 mm/vmscan.c:6076 shrink_node+0x299/0x1050 mm/vmscan.c:6105 shrink_zones+0x4b8/0xbd0 mm/vmscan.c:6343 do_try_to_free_pages+0x215/0xcd0 mm/vmscan.c:6405 try_to_free_pages+0x3d4/0xc30 mm/vmscan.c:6640 __perform_reclaim mm/page_alloc.c:4754 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:4776 [inline] __alloc_pages_slowpath+0xd1d/0x20d0 mm/page_alloc.c:5182 __alloc_pages+0x3d4/0x560 mm/page_alloc.c:5567 __alloc_pages_node include/linux/gfp.h:223 [inline] hpage_collapse_alloc_page mm/khugepaged.c:807 [inline] alloc_charge_hpage+0x3e3/0x660 mm/khugepaged.c:963 collapse_huge_page+0x14f/0x1270 mm/khugepaged.c:995 hpage_collapse_scan_pmd+0x195c/0x1a80 mm/khugepaged.c:1286 khugepaged_scan_mm_slot+0x753/0xf60 mm/khugepaged.c:2269 khugepaged_do_scan+0x19b/0x3a0 mm/khugepaged.c:2375 khugepaged+0xf5/0x560 mm/khugepaged.c:2431 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306