loop0: detected capacity change from 0 to 4096 ntfs3(loop0): Different NTFS sector size (2048) and media sector size (512). page: refcount:422 mapcount:0 mapping:0000000000000000 index:0x200000200 pfn:0x53400 head: order:9 mapcount:421 entire_mapcount:0 nr_pages_mapped:421 pincount:0 memcg:ffff888030ad0d00 anon flags: 0x4fff60000020079(locked|uptodate|dirty|lru|head|swapbacked|node=1|zone=1|lastcpupid=0x7ff) raw: 04fff60000020079 ffffea0001325648 ffffea000132db88 ffff888043e07771 raw: 0000000200000200 0000000000000000 000001a6ffffffff ffff888030ad0d00 head: 04fff60000020079 ffffea0001325648 ffffea000132db88 ffff888043e07771 head: 0000000200000200 0000000000000000 000001a6ffffffff ffff888030ad0d00 head: 04fff00000010209 ffffea00014d0001 000001a5000001a4 00000000ffffffff head: ffffffff000001a4 0000000000000012 00000000ffffffff 0000000000000200 page dumped because: VM_WARN_ON_FOLIO(writable && folio_test_anon(folio) && !anon_exclusive) page_owner tracks the page as allocated page last allocated via order 9, migratetype Movable, gfp_mask 0x1c24ca(GFP_TRANSHUGE), pid 5351, tgid 5350 (syz.0.0), ts 68708228570, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851 prep_new_page mm/page_alloc.c:1859 [inline] get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3858 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5148 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416 folio_alloc_mpol_noprof mm/mempolicy.c:2435 [inline] vma_alloc_folio_noprof+0xe4/0x200 mm/mempolicy.c:2470 vma_alloc_anon_folio_pmd+0x39/0x320 mm/huge_memory.c:1164 __do_huge_pmd_anonymous_page mm/huge_memory.c:1225 [inline] do_huge_pmd_anonymous_page+0x2b9/0xb60 mm/huge_memory.c:1371 create_huge_pmd mm/memory.c:5917 [inline] __handle_mm_fault+0x1139/0x5440 mm/memory.c:6166 handle_mm_fault+0x40a/0x8e0 mm/memory.c:6364 faultin_page mm/gup.c:1144 [inline] __get_user_pages+0x1699/0x2ce0 mm/gup.c:1446 __get_user_pages_locked mm/gup.c:1712 [inline] faultin_page_range+0x240/0x8d0 mm/gup.c:1932 madvise_populate mm/madvise.c:979 [inline] madvise_do_behavior+0x2e7/0x550 mm/madvise.c:1883 do_madvise+0x1bc/0x270 mm/madvise.c:1978 __do_sys_madvise mm/madvise.c:1987 [inline] __se_sys_madvise mm/madvise.c:1985 [inline] __x64_sys_madvise+0xa7/0xc0 mm/madvise.c:1985 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f page_owner free stack trace missing ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5351 at mm/rmap.c:2452 try_to_migrate_one+0xf27/0x34d0 mm/rmap.c:2451 Modules linked in: CPU: 0 UID: 0 PID: 5351 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-12256-g561c80369df0 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:try_to_migrate_one+0xf27/0x34d0 mm/rmap.c:2451 Code: fb 00 00 00 f4 0f 84 35 0e 00 00 e8 a3 c1 ac ff e9 73 f8 ff ff e8 99 c1 ac ff 4c 89 e7 48 c7 c6 c0 8a 96 8b e8 aa 02 15 ff 90 <0f> 0b 90 e9 60 ff ff ff e8 7c c1 ac ff 49 ff cf e9 3e fb ff ff e8 RSP: 0018:ffffc9000d35ea20 EFLAGS: 00010246 RAX: 986384a149018600 RBX: 0400000000000000 RCX: 986384a149018600 RDX: 0000000000000004 RSI: ffffffff8dba8ede RDI: ffff8880313a0000 RBP: ffffc9000d35ec70 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa1ec R12: ffffea00014d0000 R13: 800000005345b867 R14: dffffc0000000000 R15: ffffea00014d0018 FS: 00007f2f72ebe6c0(0000) GS:ffff88808d211000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000042f97000 CR4: 0000000000352ef0 Call Trace: rmap_walk_anon+0x550/0x730 mm/rmap.c:2842 rmap_walk_locked mm/rmap.c:2958 [inline] try_to_migrate+0x3f5/0x670 mm/rmap.c:2619 unmap_folio+0x191/0x1f0 mm/huge_memory.c:3137 __folio_split+0x90d/0x1c60 mm/huge_memory.c:3711 madvise_cold_or_pageout_pte_range+0xbe5/0x1d00 mm/madvise.c:505 walk_pmd_range mm/pagewalk.c:130 [inline] walk_pud_range mm/pagewalk.c:224 [inline] walk_p4d_range mm/pagewalk.c:262 [inline] walk_pgd_range+0xfe6/0x1d40 mm/pagewalk.c:303 __walk_page_range+0x14c/0x710 mm/pagewalk.c:410 walk_page_range_vma+0x393/0x440 mm/pagewalk.c:705 madvise_pageout_page_range mm/madvise.c:624 [inline] madvise_pageout mm/madvise.c:649 [inline] madvise_vma_behavior+0x31c2/0x3af0 mm/madvise.c:1352 madvise_walk_vmas+0x51c/0xa30 mm/madvise.c:1669 madvise_do_behavior+0x38e/0x550 mm/madvise.c:1885 do_madvise+0x1bc/0x270 mm/madvise.c:1978 __do_sys_madvise mm/madvise.c:1987 [inline] __se_sys_madvise mm/madvise.c:1985 [inline] __x64_sys_madvise+0xa7/0xc0 mm/madvise.c:1985 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2f71f8ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2f72ebe038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007f2f721b5fa0 RCX: 00007f2f71f8ebe9 RDX: 0000000000000015 RSI: 0000000000600000 RDI: 0000200000000000 RBP: 00007f2f72011e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2f721b6038 R14: 00007f2f721b5fa0 R15: 00007fff73a4a978