raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15842 at mm/huge_memory.c:2555 split_huge_page_to_list+0x310/0xe2c mm/huge_memory.c:2555 Modules linked in: CPU: 0 PID: 15842 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-01618-g680fb5b009e8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/20/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : split_huge_page_to_list+0x310/0xe2c mm/huge_memory.c:2555 lr : split_huge_page_to_list+0x308/0xe2c mm/huge_memory.c:2555 sp : ffff80002088bba0 x29: ffff80002088bbf0 x28: 0000000000400000 x27: 0000000000000001 x26: ffff80000ceda000 x25: 05ffc00000000000 x24: ffff80000d8c1000 x23: fffffc0003218000 x22: ffff0001ff012d40 x21: fffffc000321d6c0 x20: 0000000000000000 x19: fffffc0003218000 x18: 000000000000034b x17: ffff80000bfed6bc x16: ffff80000db3b658 x15: ffff0000f2fd4ec0 x14: 0000000000000021 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000005727 x10: ffff800016f78000 x9 : 30ee2a579ce47400 x8 : 0000000000000001 x7 : ffff800008160c98 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000100000000 x0 : 0000000000000031 Call trace: split_huge_page_to_list+0x310/0xe2c mm/huge_memory.c:2555 split_huge_page include/linux/huge_mm.h:206 [inline] try_to_split_thp_page mm/memory-failure.c:1488 [inline] memory_failure+0x510/0x14cc mm/memory-failure.c:1870 madvise_inject_error+0x260/0x334 mm/madvise.c:1115 do_madvise+0x258/0x5ac mm/madvise.c:1398 __do_sys_madvise mm/madvise.c:1423 [inline] __se_sys_madvise mm/madvise.c:1421 [inline] __arm64_sys_madvise+0x2c/0x40 mm/madvise.c:1421 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x14c arch/arm64/kernel/entry-common.c:624 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 irq event stamp: 400 hardirqs last enabled at (399): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1316 [inline] hardirqs last enabled at (399): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4906 hardirqs last disabled at (400): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (350): [] _stext+0x2e4/0x37c softirqs last disabled at (225): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (225): [] invoke_softirq+0x70/0xbc kernel/softirq.c:452 ---[ end trace 0000000000000000 ]--- Memory Failure: 0x10875b: thp split failed Memory failure: 0x10875b: recovery action for unsplit thp: Ignored