raw: ffff0000cf06e900 0000000000000000 00000001ffffffff ffff0000cad68580
page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 9747 Comm: syz.6.1503 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __filemap_add_folio+0xe70/0x10d0 mm/filemap.c:858
lr : __filemap_add_folio+0xe70/0x10d0 mm/filemap.c:858
sp : ffff8000932f7420
x29: ffff8000932f7580 x28: 1fffffbff8678371 x27: ffff0000c14b5950
x26: dfff800000000000 x25: 0000000000000000 x24: ffff8000932f7500
x23: 0000000000000002 x22: ffff70001265ee9c x21: 05ffc00000000001
x20: 0000000000000000 x19: ffff0000c14b5a68 x18: 1fffe000349fbc28
x17: 6e697070616d203c x16: 20296f696c6f6628 x15: 726564726f5f6f69
x14: 000000000000231d x13: 0000000000000001 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000000001 x9 : 25115d57f7a14800
x8 : 25115d57f7a14800 x7 : ffff800080483084 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008048db84
x2 : 0000000100000000 x1 : ffff0000d1fa3b00 x0 : 0000000000000000
Call trace:
 __filemap_add_folio+0xe70/0x10d0 mm/filemap.c:858 (P)
 filemap_add_folio+0x2a4/0x54c mm/filemap.c:972
 ra_alloc_folio mm/readahead.c:470 [inline]
 page_cache_ra_order+0x53c/0xcd0 mm/readahead.c:535
 do_sync_mmap_readahead+0x740/0xaa8 mm/filemap.c:-1
 filemap_fault+0x6a4/0x1388 mm/filemap.c:3597
 __do_fault+0xf4/0x4a8 mm/memory.c:5565
 do_shared_fault mm/memory.c:6064 [inline]
 do_fault mm/memory.c:6138 [inline]
 do_pte_missing+0x4f4/0x28bc mm/memory.c:4700
 handle_pte_fault mm/memory.c:6558 [inline]
 __handle_mm_fault mm/memory.c:6707 [inline]
 handle_mm_fault+0x14d0/0x2b58 mm/memory.c:6876
 do_page_fault+0x78c/0xba4 arch/arm64/mm/fault.c:714
 do_translation_fault+0xc4/0x114 arch/arm64/mm/fault.c:850
 do_mem_abort+0x70/0x194 arch/arm64/mm/fault.c:1013
 el0_da+0x78/0x1d4 arch/arm64/kernel/entry-common.c:612
 el0t_64_sync_handler+0xd8/0x104 arch/arm64/kernel/entry-common.c:818
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
Code: f9404fe0 d0030581 91290021 97ddfeea (d4210000) 
---[ end trace 0000000000000000 ]---