page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4499 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 Modules linked in: CPU: 0 PID: 4499 Comm: syz.2.95 Not tainted 5.15.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 pstate: 60400005 (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 : ffff80001ef77460 x29: ffff80001ef77610 x28: 1fffff800076d000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff80001ef77580 x24: ffff0001fec70d80 x23: dfff800000000000 x22: 05ffc00000410001 x21: fffffc0003b68000 x20: ffff800016f0e000 x19: 00000000fffffff0 x18: 1fffe000368f698e x17: 1fffe000368f698e x16: ffff800011ab8a28 x15: ffff800014b5edc0 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000 x11: 000000000000792d x10: ffff80001e91c000 x9 : de47fb4d2f005c00 x8 : 0000000000000001 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000855531c x2 : 0000000000000001 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: 1004 hardirqs last enabled at (1003): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (1003): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4784 hardirqs last disabled at (1004): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (972): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (972): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (875): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (875): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (875): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (875): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 4d52c969b0e05bbe ]--- Memory Failure: 0x12da00: thp split failed Memory failure: 0x12da00: recovery action for unsplit thp: Ignored