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: 4491 at mm/huge_memory.c:2624 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2624 Modules linked in: CPU: 0 PID: 4491 Comm: syz.0.84 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2624 lr : split_huge_page_to_list+0x890/0x2d88 mm/huge_memory.c:2624 sp : ffff800020a57460 x29: ffff800020a57610 x28: 1fffff800078e000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff800020a57580 x24: ffff0001fec70d80 x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003c70000 x20: ffff800016fbd000 x19: 00000000fffffff0 x18: 0000000000000001 x17: 0000000000000002 x16: ffff800011b4c108 x15: 00000000ffffffff x14: ffff0000eee31b40 x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000007eb1 x10: ffff8000213c9000 x9 : d29b6380dd246200 x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020a568d8 x4 : ffff800014c405e0 x3 : ffff800008555e80 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000031 Call trace: split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2624 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: 4326 hardirqs last enabled at (4325): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (4326): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (4222): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (4220): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 8ecfa173147bb9d0 ]--- Memory Failure: 0x131d6c: thp split failed Memory failure: 0x131d6c: recovery action for unsplit thp: Ignored