raw: 05ffc00000000339 fffffdffc351a8c8 fffffdffc35c2d08 ffff0000c153c208
raw: 0000000000000162 0000000000000000 00000002ffffffff ffff0000d5424000
page dumped because: VM_BUG_ON_FOLIO(!folio_contains(folio, index))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:3433!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 8828 Comm: syz.6.522 Not tainted 6.15.0-rc6-syzkaller-ga82e92598ab1 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : filemap_fault+0x11dc/0x1278 mm/filemap.c:3433
lr : filemap_fault+0x11dc/0x1278 mm/filemap.c:3433
sp : ffff80009bea7040
x29: ffff80009bea7140 x28: ffff0000c153c208 x27: 0000000000000001
x26: fffffdffc351a888 x25: ffff80009bea7300 x24: fffffdffc351a880
x23: 0000000000000001 x22: dfff800000000000 x21: 1fffffbff86a3511
x20: 1fffffbff86a3510 x19: 0000000000000000 x18: 1fffe0003386aa76
x17: 65646e69202c6f69 x16: ffff80008ad22c48 x15: ffff700011e740b4
x14: 1ffff00011e740b4 x13: 0000000000000004 x12: ffffffffffffffff
x11: 0000000000080000 x10: 000000000007ffff x9 : 0ee89d031db7ce00
x8 : 0ee89d031db7ce00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009bea6758 x4 : ffff80008f415b40 x3 : ffff8000805486f0
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000043
Call trace:
 filemap_fault+0x11dc/0x1278 mm/filemap.c:3433 (P)
 __do_fault+0xf8/0x498 mm/memory.c:5098
 do_shared_fault mm/memory.c:5582 [inline]
 do_fault mm/memory.c:5656 [inline]
 do_pte_missing mm/memory.c:4160 [inline]
 handle_pte_fault mm/memory.c:5997 [inline]
 __handle_mm_fault mm/memory.c:6140 [inline]
 handle_mm_fault+0x1a08/0x4d18 mm/memory.c:6309
 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: d00528c1 91200021 aa1803e0 94030301 (d4210000) 
---[ end trace 0000000000000000 ]---