raw: 01ffc00000010801 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_BUG_ON_PAGE(is_huge_zero_page(head)) ------------[ cut here ]------------ kernel BUG at mm/huge_memory.c:2613! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 3437 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00418-gf8c7e4ede46f #0 Hardware name: linux,dummy-virt (DT) pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : split_huge_page_to_list+0x6d4/0x2090 mm/huge_memory.c:2613 lr : split_huge_page_to_list+0x6d4/0x2090 mm/huge_memory.c:2613 sp : ffff800012d47970 x29: ffff800012d47970 x28: ffff800012d47ac0 x27: 1fffff80000a1fc1 x26: fffffc0000508000 x25: 1fffff80000a1fc0 x24: ffff80000dfde7e0 x23: ffff80000c855560 x22: ffff80000c853fe0 x21: fffffc0000508000 x20: 1ffff000025a8f52 x19: fffffc000050fe00 x18: ffff00006aa24bfc x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 1ffff000025a8e5c x13: 0000000000000001 x12: ffff7000025a8e85 x11: 1ffff000025a8e84 x10: ffff7000025a8e84 x9 : dfff800000000000 x8 : ffff800012d47427 x7 : 0000000000000001 x6 : 00008ffffda5717c x5 : ffff800012d47420 x4 : 1fffe0000268c359 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff000013461ac0 x0 : 000000000000003c Call trace: split_huge_page_to_list+0x6d4/0x2090 mm/huge_memory.c:2613 split_huge_page include/linux/huge_mm.h:192 [inline] try_to_split_thp_page+0xec/0x190 mm/memory-failure.c:1490 memory_failure+0x86c/0x18b4 mm/memory-failure.c:1790 madvise_inject_error mm/madvise.c:1093 [inline] do_madvise+0x458/0x4ac mm/madvise.c:1373 __do_sys_madvise mm/madvise.c:1398 [inline] __se_sys_madvise mm/madvise.c:1396 [inline] __arm64_sys_madvise+0x88/0xe0 mm/madvise.c:1396 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0xc4/0x254 arch/arm64/kernel/syscall.c:142 do_el0_svc+0xa0/0xcc arch/arm64/kernel/syscall.c:181 el0_svc+0x64/0x290 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:572 Code: 910d8021 aa1a03e0 910b0021 97fbb86c (d4210000) ---[ end trace 0000000000000000 ]---