raw: 0000000000000003 0000000000000000 0000000300000000 0000000000000000 page dumped because: VM_BUG_ON_FOLIO(!folio_test_locked(folio)) ------------[ cut here ]------------ kernel BUG at mm/memory.c:3104! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 8319 Comm: syz-executor.1 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : do_page_mkwrite+0x2d8/0x2dc mm/memory.c:3104 lr : do_page_mkwrite+0x2d8/0x2dc mm/memory.c:3104 sp : ffff80009cea75f0 x29: ffff80009cea75f0 x28: fffffdffc311cec0 x27: ffff7000139d4edc x26: ffff0000caad7000 x25: 1ffff000139d4f7f x24: 0000000000000a55 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000200 x20: 05ffe00000002000 x19: fffffdffc311cec0 x18: 1fffe000367be196 x17: ffff80008ee7d000 x16: ffff80008ae71340 x15: 0000000000000001 x14: 1ffff000139d4dc4 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : db9f72ab70f6c300 x8 : db9f72ab70f6c300 x7 : ffff8000802aabc8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082f1021c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000003f Call trace: do_page_mkwrite+0x2d8/0x2dc mm/memory.c:3104 wp_page_shared mm/memory.c:3478 [inline] do_wp_page+0x1914/0x3370 mm/memory.c:3628 handle_pte_fault mm/memory.c:5316 [inline] __handle_mm_fault+0x11bc/0x5920 mm/memory.c:5441 handle_mm_fault+0x1e8/0x63c mm/memory.c:5606 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x550/0xaec arch/arm64/mm/fault.c:620 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: 90053b41 91008021 aa1303e0 97ff08e0 (d4210000) ---[ end trace 0000000000000000 ]---