page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4581 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 Modules linked in: CPU: 0 PID: 4581 Comm: syz-executor.4 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 lr : split_huge_page_to_list+0x890/0x2d88 mm/huge_memory.c:2628 sp : ffff80001d0e7460 x29: ffff80001d0e7610 x28: 1fffff8000755000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff80001d0e7580 x24: ffff0001fec6fd80 x23: dfff800000000000 x22: 05ffe00000010801 x21: fffffc0003aa8000 x20: ffff800016d4f000 x19: 00000000fffffff0 x18: 1fffe000368fd78e x17: 1fffe000368fd78e x16: ffff8000119967f4 x15: ffff8000149dec20 x14: 1ffff0000292806a x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000015ce3 x10: ffff80001e2ca000 x9 : c5f413043dfd3200 x8 : 0000000000000001 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a974cc0 x2 : ffff0001b47ebd10 x1 : 0000000100000000 x0 : 0000000000000031 Call trace: split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 split_huge_page include/linux/huge_mm.h:192 [inline] try_to_split_thp_page+0xf0/0x1d4 mm/memory-failure.c:1454 memory_failure+0x714/0x1f00 mm/memory-failure.c:1821 madvise_inject_error mm/madvise.c:973 [inline] do_madvise+0x514/0x2c70 mm/madvise.c:1166 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 860 hardirqs last enabled at (859): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (859): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4784 hardirqs last disabled at (860): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (794): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (794): [] __do_softirq+0xb5c/0xdb0 kernel/softirq.c:587 softirqs last disabled at (775): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (775): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (775): [] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637 ---[ end trace 77a688dd7cc06064 ]--- Memory Failure: 0x12aade: thp split failed Memory failure: 0x12aade: recovery action for unsplit thp: Ignored