raw: 0000000000000003 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_BUG_ON_FOLIO(!folio_test_locked(folio)) ------------[ cut here ]------------ kernel BUG at mm/memory.c:2944! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 19344 Comm: syz-executor.3 Not tainted 6.6.0-rc4-syzkaller-g19af4a4ed414 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : do_page_mkwrite+0x2d8/0x2dc mm/memory.c:2944 lr : do_page_mkwrite+0x2d8/0x2dc mm/memory.c:2944 sp : ffff800097d37510 x29: ffff800097d37510 x28: ffff00013e9f0000 x27: 1ffff00012fa6f13 x26: ffff000133da5500 x25: 1ffff00012fa6f0b x24: 0000000000000215 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000200 x20: 05ffc00000002004 x19: fffffc000323ba80 x18: 1fffe000368379ce x17: ffff80008e19d000 x16: ffff80008a62bec8 x15: 0000000000000001 x14: 1fffe00036837a32 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 00000000000058ca x9 : ffff80009c109000 x8 : 00000000000058cb x7 : ffff800080297618 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000805ad278 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000003f Call trace: do_page_mkwrite+0x2d8/0x2dc mm/memory.c:2944 do_shared_fault mm/memory.c:4647 [inline] do_fault mm/memory.c:4709 [inline] do_pte_missing mm/memory.c:3669 [inline] handle_pte_fault mm/memory.c:4978 [inline] __handle_mm_fault mm/memory.c:5119 [inline] handle_mm_fault+0x19bc/0x47e4 mm/memory.c:5284 __do_page_fault arch/arm64/mm/fault.c:513 [inline] do_page_fault+0x4ec/0xab8 arch/arm64/mm/fault.c:626 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:710 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:846 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:398 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:458 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:590 __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:169 [inline] __sys_socketpair+0x204/0x7a4 net/socket.c:1741 __do_sys_socketpair net/socket.c:1807 [inline] __se_sys_socketpair net/socket.c:1804 [inline] __arm64_sys_socketpair+0x9c/0xb8 net/socket.c:1804 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Code: f004fba1 91298021 aa1303e0 97ff2c6a (d4210000) ---[ end trace 0000000000000000 ]---