head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping)) ------------[ cut here ]------------ kernel BUG at mm/filemap.c:868! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 8989 Comm: syz.7.333 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __filemap_add_folio+0xdd0/0x1034 mm/filemap.c:867 lr : __filemap_add_folio+0xdd0/0x1034 mm/filemap.c:867 sp : ffff80009be46be0 x29: ffff80009be46d30 x28: 00000000000000c3 x27: dfff800000000000 x26: 0000000000000002 x25: ffff80009be46ca0 x24: ffff0000c1486488 x23: 0000000000000004 x22: ffff7000137c8d90 x21: fffffdffc3488600 x20: 0000000000000002 x19: 05ffc00000000041 x18: 00000000ffffffff x17: 6e697070616d203c x16: ffff80008ae33808 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000080000 x10: 000000000007ffff x9 : e99f43becf5f7300 x8 : e99f43becf5f7300 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009be462f8 x4 : ffff80008f727060 x3 : ffff80008054c348 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 000000000000005b Call trace: __filemap_add_folio+0xdd0/0x1034 mm/filemap.c:867 (P) filemap_add_folio+0xe8/0x298 mm/filemap.c:969 ra_alloc_folio mm/readahead.c:448 [inline] page_cache_ra_order+0x588/0xb34 mm/readahead.c:509 do_sync_mmap_readahead+0x2f0/0x660 mm/filemap.c:-1 filemap_fault+0x5e4/0x1280 mm/filemap.c:3412 __do_fault+0x1fc/0x4cc mm/memory.c:5189 do_shared_fault mm/memory.c:5674 [inline] do_fault mm/memory.c:5748 [inline] do_pte_missing mm/memory.c:4251 [inline] handle_pte_fault mm/memory.c:6089 [inline] __handle_mm_fault mm/memory.c:6232 [inline] handle_mm_fault+0x1a08/0x4d38 mm/memory.c:6401 do_page_fault+0x598/0x1554 arch/arm64/mm/fault.c:690 do_translation_fault+0xc4/0x114 arch/arm64/mm/fault.c:783 do_mem_abort+0x70/0x194 arch/arm64/mm/fault.c:919 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:455 el1h_64_sync_handler+0x50/0xcc arch/arm64/kernel/entry-common.c:533 el1h_64_sync+0x6c/0x70 arch/arm64/kernel/entry.S:595 ____sys_recvmsg+0x3b4/0x744 net/socket.c:2799 (P) ___sys_recvmsg+0x188/0x45c net/socket.c:2828 do_recvmmsg+0x294/0x7cc net/socket.c:2923 __sys_recvmmsg net/socket.c:2997 [inline] __do_sys_recvmmsg net/socket.c:3020 [inline] __se_sys_recvmmsg net/socket.c:3013 [inline] __arm64_sys_recvmmsg+0x17c/0x238 net/socket.c:3013 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: f0053141 91080021 aa1503e0 940337cc (d4210000) ---[ end trace 0000000000000000 ]---