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: 9944 at mm/huge_memory.c:2624 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2624 Modules linked in: CPU: 0 PID: 9944 Comm: syz.0.1495 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 : ffff800020ad7460 x29: ffff800020ad7610 x28: 1fffff80007b9000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff800020ad7580 x24: ffff0001fec70d80 x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003dc8000 x20: ffff800016fbd000 x19: 00000000fffffff0 x18: 0000000000000001 x17: 0000000000000002 x16: ffff800011b4c108 x15: 00000000ffffffff x14: ffff0000c7fc8000 x13: fffffffffffe98a8 x12: 0000000000080000 x11: 0000000000005ef8 x10: ffff80002225a000 x9 : 8da85e65358f1000 x8 : 0000000000000001 x7 : fffffffffffe98a8 x6 : fffffffffffe9848 x5 : ffff800020ad68d8 x4 : ffff800014c1e320 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: 334 hardirqs last enabled at (333): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (334): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (320): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (320): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (311): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (311): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (311): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (311): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 899605814eb36221 ]--- Memory Failure: 0x13736c: thp split failed Memory failure: 0x13736c: recovery action for unsplit thp: Ignored