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: 5058 at mm/huge_memory.c:2624 split_huge_page_to_list+0x838/0x2c1c mm/huge_memory.c:2624 Modules linked in: CPU: 0 PID: 5058 Comm: syz.1.164 Not tainted 5.15.188-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : split_huge_page_to_list+0x838/0x2c1c mm/huge_memory.c:2624 lr : split_huge_page_to_list+0x82c/0x2c1c mm/huge_memory.c:2624 sp : ffff8000204e7520 x29: ffff8000204e76c0 x28: 1fffff80007a9000 x27: 0000000000000000 x26: ffff8000204e7620 x25: 0000000000000000 x24: ffff0001fec6bd80 x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003d48008 x20: fffffc0003d48000 x19: ffff8000165c3000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff8000083020fc x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000006ef2 x10: ffff80002675d000 x9 : cda747a473f29b00 x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000204e6b38 x4 : ffff80001425f400 x3 : ffff80000830220c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 00000000fffffff0 Call trace: split_huge_page_to_list+0x838/0x2c1c mm/huge_memory.c:2624 split_huge_page include/linux/huge_mm.h:192 [inline] try_to_split_thp_page+0xf4/0x1d4 mm/memory-failure.c:1459 memory_failure+0x71c/0x1e88 mm/memory-failure.c:1826 madvise_inject_error mm/madvise.c:973 [inline] do_madvise+0x4b8/0x26ec 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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 228 hardirqs last enabled at (227): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (228): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (170): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (170): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (161): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (161): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (161): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (161): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace ddebe3fddcc79021 ]--- Memory Failure: 0x1353fe: thp split failed Memory failure: 0x1353fe: recovery action for unsplit thp: Ignored