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: 318 Comm: syz-executor.0 Not tainted 5.16.0-syzkaller-11491-g1f40caa08047 #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 : ffff800013467970 x29: ffff800013467970 x28: ffff800013467ac0 x27: 1fffff800005efc1 x26: fffffc00002f0000 x25: 1fffff800005efc0 x24: ffff80000e0418c0 x23: ffff80000c8a6340 x22: ffff80000c8a4dc0 x21: fffffc00002f0000 x20: 1ffff0000268cf52 x19: fffffc00002f7e00 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 1ffff0000268ce5c x13: 0000000000000001 x12: ffff70000268ce85 x11: 1ffff0000268ce84 x10: ffff70000268ce84 x9 : dfff800000000000 x8 : ffff800013467427 x7 : 0000000000000001 x6 : 00008ffffd97317c x5 : ffff800013467420 x4 : 1fffe0000236e6b1 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff000011b73580 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+0x5e8/0x610 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: 91050021 aa1a03e0 910b0021 97fbb688 (d4210000) ---[ end trace 0000000000000000 ]---