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: 4709 at mm/huge_memory.c:2626 split_huge_page_to_list+0x830/0x2c3c mm/huge_memory.c:2626
Modules linked in:
CPU: 0 PID: 4709 Comm: syz.0.15 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : split_huge_page_to_list+0x830/0x2c3c mm/huge_memory.c:2626
lr : split_huge_page_to_list+0x824/0x2c3c mm/huge_memory.c:2626
sp : ffff80001fe17560
x29: ffff80001fe176e0 x28: 1fffff8000765000 x27: ffff80001fe17640
x26: 0000000000000000 x25: 0000000000000000 x24: fffffc0003b28000
x23: dfff800000000000 x22: 1fffff8000765001 x21: 0000000000000000
x20: 05ffc00000010801 x19: ffff8000167ce000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff80001134c7a0 x15: 0000000000000012
x14: 0000000000000001 x13: 1fffe000341cebab x12: 0000000000000000
x11: ff8080000873f0e0 x10: 0000000000000000 x9 : 889f097b35db1700
x8 : 0000000000000001 x7 : 0000000000000000 x6 : 0000000000000001
x5 : ffff80001fe16b98 x4 : 0000000000000008 x3 : 0000000000000030
x2 : 000000000000000c x1 : 0000000000000000 x0 : 00000000fffffff0
Call trace:
 split_huge_page_to_list+0x830/0x2c3c mm/huge_memory.c:2626
 split_huge_page include/linux/huge_mm.h:192 [inline]
 try_to_split_thp_page+0xf4/0x1cc mm/memory-failure.c:1467
 memory_failure+0x6f4/0x1e4c mm/memory-failure.c:1834
 madvise_inject_error mm/madvise.c:973 [inline]
 do_madvise+0x4cc/0x2868 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+0x98/0x28c arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 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: 318
hardirqs last  enabled at (317): [<ffff8000082fe98c>] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:257
hardirqs last disabled at (318): [<ffff800011348168>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (268): [<ffff8000081a2b70>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (268): [<ffff8000081a2b70>] handle_softirqs+0xa70/0xc14 kernel/softirq.c:604
softirqs last disabled at (221): [<ffff8000081a3178>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (221): [<ffff8000081a3178>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (221): [<ffff8000081a3178>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (221): [<ffff8000081a3178>] __irq_exit_rcu+0x240/0x434 kernel/softirq.c:659
---[ end trace 2a1c7385354158f8 ]---
Memory Failure: 0x12cbb7: thp split failed
Memory failure: 0x12cbb7: recovery action for unsplit thp: Ignored