page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x61f pfn:0x42c1f memcg:ffff88801cad0d40 flags: 0x4fff00000000001(locked|node=1|zone=1|lastcpupid=0x7ff) raw: 04fff00000000001 0000000000000000 dead000000000122 0000000000000000 raw: 000000000000061f 0000000000000000 00000001ffffffff ffff88801cad0d40 page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping)) page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 5320, tgid 5318 (syz.0.0), ts 87244008537, free_ts 87220674311 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x231/0x280 mm/page_alloc.c:1889 prep_new_page mm/page_alloc.c:1897 [inline] get_page_from_freelist+0x24dc/0x2580 mm/page_alloc.c:3962 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5250 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2484 alloc_frozen_pages_noprof mm/mempolicy.c:2555 [inline] alloc_pages_noprof+0xa8/0x190 mm/mempolicy.c:2575 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2585 filemap_alloc_folio_noprof+0x111/0x470 mm/filemap.c:1013 ractl_alloc_folio mm/readahead.c:189 [inline] ra_alloc_folio mm/readahead.c:449 [inline] page_cache_ra_order+0x551/0xeb0 mm/readahead.c:515 do_sync_mmap_readahead+0x6ad/0x8e0 mm/filemap.c:3405 filemap_fault+0x6e2/0x1320 mm/filemap.c:3554 __do_fault+0x138/0x390 mm/memory.c:5364 do_read_fault mm/memory.c:5799 [inline] do_fault mm/memory.c:5933 [inline] do_pte_missing+0x228f/0x3750 mm/memory.c:4477 handle_pte_fault mm/memory.c:6317 [inline] __handle_mm_fault mm/memory.c:6455 [inline] handle_mm_fault+0x1bec/0x3310 mm/memory.c:6624 faultin_page mm/gup.c:1126 [inline] __get_user_pages+0x165b/0x29d0 mm/gup.c:1428 populate_vma_page_range+0x2be/0x3c0 mm/gup.c:1860 __mm_populate+0x25f/0x390 mm/gup.c:1963 page last free pid 5319 tgid 5318 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1433 [inline] free_unref_folios+0xed5/0x16d0 mm/page_alloc.c:3040 folios_put_refs+0x789/0x8d0 mm/swap.c:1002 folio_batch_release include/linux/pagevec.h:101 [inline] truncate_inode_pages_range+0x3dd/0xe30 mm/truncate.c:408 kill_bdev block/bdev.c:91 [inline] set_blocksize+0x2ce/0x440 block/bdev.c:207 blkdev_bszset+0x1b2/0x230 block/ioctl.c:647 blkdev_ioctl+0x2c7/0x740 block/ioctl.c:786 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f ------------[ cut here ]------------ kernel BUG at mm/filemap.c:859! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:__filemap_add_folio+0x11bc/0x1350 mm/filemap.c:858 Code: ad c3 ff 4c 89 e7 48 c7 c6 20 c1 d7 8b e8 9c 1d 26 ff 90 0f 0b e8 a4 ad c3 ff 4c 89 e7 48 c7 c6 c0 b5 d7 8b e8 85 1d 26 ff 90 <0f> 0b e8 8d ad c3 ff 4c 89 e7 48 c7 c6 20 c1 d7 8b e8 6e 1d 26 ff RSP: 0018:ffffc9000e1d71e0 EFLAGS: 00010246 RAX: 69003982bcd42700 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8def8092 RDI: 00000000ffffffff RBP: ffffc9000e1d7360 R08: ffffffff9011ceb7 R09: 1ffffffff20239d6 R10: dffffc0000000000 R11: fffffbfff20239d7 R12: ffffea00010b07c0 R13: dffffc0000000000 R14: ffffea00010b07c8 R15: 0000000000000004 FS: 00007f0db882d6c0(0000) GS:ffff88808ca56000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a7ac595168 CR3: 000000004137b000 CR4: 0000000000352ef0 Call Trace: filemap_add_folio+0x264/0x530 mm/filemap.c:966 ra_alloc_folio mm/readahead.c:456 [inline] page_cache_ra_order+0x6b5/0xeb0 mm/readahead.c:515 do_sync_mmap_readahead+0x6ad/0x8e0 mm/filemap.c:3405 filemap_fault+0x6e2/0x1320 mm/filemap.c:3554 __do_fault+0x138/0x390 mm/memory.c:5364 do_read_fault mm/memory.c:5799 [inline] do_fault mm/memory.c:5933 [inline] do_pte_missing+0x228f/0x3750 mm/memory.c:4477 handle_pte_fault mm/memory.c:6317 [inline] __handle_mm_fault mm/memory.c:6455 [inline] handle_mm_fault+0x1bec/0x3310 mm/memory.c:6624 faultin_page mm/gup.c:1126 [inline] __get_user_pages+0x165b/0x29d0 mm/gup.c:1428 populate_vma_page_range+0x2be/0x3c0 mm/gup.c:1860 __mm_populate+0x25f/0x390 mm/gup.c:1963 mm_populate include/linux/mm.h:3899 [inline] vm_mmap_pgoff+0x3aa/0x4f0 mm/util.c:586 ksys_mmap_pgoff+0x51e/0x760 mm/mmap.c:605 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0db799c799 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0db882cfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f0db7c16090 RCX: 00007f0db799c799 RDX: 0000000001000002 RSI: 0000000000b36000 RDI: 0000200000000000 RBP: 00007f0db7a32bd9 R08: 000000000000000a R09: 000000002c93a000 R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0db7c16128 R14: 00007f0db7c16090 R15: 00007ffc53708f58 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0x11bc/0x1350 mm/filemap.c:858 Code: ad c3 ff 4c 89 e7 48 c7 c6 20 c1 d7 8b e8 9c 1d 26 ff 90 0f 0b e8 a4 ad c3 ff 4c 89 e7 48 c7 c6 c0 b5 d7 8b e8 85 1d 26 ff 90 <0f> 0b e8 8d ad c3 ff 4c 89 e7 48 c7 c6 20 c1 d7 8b e8 6e 1d 26 ff RSP: 0018:ffffc9000e1d71e0 EFLAGS: 00010246 RAX: 69003982bcd42700 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8def8092 RDI: 00000000ffffffff RBP: ffffc9000e1d7360 R08: ffffffff9011ceb7 R09: 1ffffffff20239d6 R10: dffffc0000000000 R11: fffffbfff20239d7 R12: ffffea00010b07c0 R13: dffffc0000000000 R14: ffffea00010b07c8 R15: 0000000000000004 FS: 00007f0db882d6c0(0000) GS:ffff88808ca56000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a7ac595168 CR3: 000000004137b000 CR4: 0000000000352ef0