raw: 05ffc00000410001 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4656 at mm/huge_memory.c:2624 split_huge_page_to_list+0x838/0x2c1c mm/huge_memory.c:2624 Modules linked in: CPU: 0 PID: 4656 Comm: syz.4.86 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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 : ffff80001f827520 x29: ffff80001f8276c0 x28: 1fffff800078e000 x27: 0000000000000000 x26: ffff80001f827620 x25: 0000000000000000 x24: ffff0001fec6bd80 x23: dfff800000000000 x22: 05ffc00000410001 x21: fffffc0003c70008 x20: fffffc0003c70000 x19: ffff80001658d000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000051dbe x10: ffff80002c1db000 x9 : 9c2776a5dd3e4000 x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f826b38 x4 : ffff80001422f280 x3 : ffff800008503f9c 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:1454 memory_failure+0x71c/0x1e88 mm/memory-failure.c:1821 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: 1676 hardirqs last enabled at (1675): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (1676): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (1654): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1654): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (1643): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1643): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1643): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1643): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace a89ca3e0e9750f69 ]--- Memory Failure: 0x131c00: thp split failed Memory failure: 0x131c00: recovery action for unsplit thp: Ignored