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: 1 PID: 11513 Comm: syz-executor.1 Not tainted 5.17.0-rc3-syzkaller-00043-gf4bc5bbb5fef #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 : ffff800012107970 x29: ffff800012107970 x28: ffff800012107ac0 x27: 1fffff80000a1fd1 x26: fffffc0000508000 x25: 1fffff80000a1fd0 x24: ffff80000dfbeb60 x23: ffff80000c8355e0 x22: ffff80000c834060 x21: fffffc0000508000 x20: 1ffff00002420f52 x19: fffffc000050fe80 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 1ffff00002420e5c x13: 0000000000000001 x12: ffff60000d548f94 x11: 1fffe0000d548f93 x10: ffff60000d548f93 x9 : dfff800000000000 x8 : ffff00006aa47c9b x7 : 0000000000000001 x6 : 00009ffff2ab706d x5 : ffff00006aa47c98 x4 : 1fffe000017856b1 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff00000bc2b580 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+0x894/0x1900 mm/memory-failure.c:1796 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_compat+0x40/0x80 arch/arm64/kernel/syscall.c:187 el0_svc_compat+0x64/0x290 arch/arm64/kernel/entry-common.c:736 el0t_32_sync_handler+0x90/0x140 arch/arm64/kernel/entry-common.c:746 el0t_32_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:577 Code: 910f8021 aa1a03e0 910b0021 97fbb628 (d4210000) ---[ end trace 0000000000000000 ]---