raw: 05ffc00000000000 0000000000000000 dead000000000122 ffff0000ca2c10c8 raw: 0000000000000003 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_BUG_ON_FOLIO(!folio_test_locked(folio)) ------------[ cut here ]------------ kernel BUG at mm/memory.c:2979! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6160 Comm: syz-executor138 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : do_page_mkwrite+0x2d8/0x2dc mm/memory.c:2979 lr : do_page_mkwrite+0x2d8/0x2dc mm/memory.c:2979 sp : ffff800097907850 x29: ffff800097907850 x28: dfff800000000000 x27: 1ffff00012f20f8f x26: ffff0000d31e8a00 x25: 1ffff00012f20f87 x24: 0000000000000a55 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000200 x20: 05ffc00000000000 x19: fffffdffc3231540 x18: ffff800097906e00 x17: 0000000000000000 x16: ffff80008ad6b09c x15: 0000000000000001 x14: 1fffe00036804402 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d03cbc00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000979070d8 x4 : ffff80008ed822c0 x3 : ffff8000805ba130 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000003f Call trace: do_page_mkwrite+0x2d8/0x2dc mm/memory.c:2979 do_shared_fault mm/memory.c:4830 [inline] do_fault mm/memory.c:4892 [inline] do_pte_missing mm/memory.c:3745 [inline] handle_pte_fault mm/memory.c:5164 [inline] __handle_mm_fault mm/memory.c:5305 [inline] handle_mm_fault+0x1e58/0x546c mm/memory.c:5470 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x4f8/0xa64 arch/arm64/mm/fault.c:620 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:704 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:840 el0_da+0x60/0x178 arch/arm64/kernel/entry-common.c:580 el0t_64_sync_handler+0xcc/0xfc arch/arm64/kernel/entry-common.c:733 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: 90053541 91080021 aa1303e0 97ff21d3 (d4210000) ---[ end trace 0000000000000000 ]---