raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000
page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4423 at mm/huge_memory.c:2624 split_huge_page_to_list+0x854/0x2bcc mm/huge_memory.c:2624
Modules linked in:
CPU: 1 PID: 4423 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : split_huge_page_to_list+0x854/0x2bcc mm/huge_memory.c:2624
lr : split_huge_page_to_list+0x848/0x2bcc mm/huge_memory.c:2624
sp : ffff80001f307520
x29: ffff80001f3076c0 x28: 1fffff80006a5000 x27: 0000000000000000
x26: ffff80001f307620 x25: 0000000000000000 x24: ffff0001fec6cd80
x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003528008
x20: fffffc0003528000 x19: ffff8000166e1000 x18: 0000000000000002
x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002
x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 12a875ce36e2a200
x8 : 0000000000000001 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000004 x1 : 0000000000000000 x0 : 00000000fffffff0
Call trace:
 split_huge_page_to_list+0x854/0x2bcc mm/huge_memory.c:2624
 split_huge_page include/linux/huge_mm.h:192 [inline]
 try_to_split_thp_page+0xf4/0x1cc mm/memory-failure.c:1467
 memory_failure+0x6e8/0x1df4 mm/memory-failure.c:1834
 madvise_inject_error mm/madvise.c:973 [inline]
 do_madvise+0x4c4/0x2618 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+0x98/0x2b0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x13c 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: 276
hardirqs last  enabled at (275): [<ffff800008247ed4>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last  enabled at (275): [<ffff800008247ed4>] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803
hardirqs last disabled at (276): [<ffff8000112561f8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (210): [<ffff80000819fb84>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (210): [<ffff80000819fb84>] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604
softirqs last disabled at (201): [<ffff8000081a0188>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (201): [<ffff8000081a0188>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (201): [<ffff8000081a0188>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (201): [<ffff8000081a0188>] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659
---[ end trace 6e33721146d55d09 ]---
Memory Failure: 0x114ade: thp split failed
Memory failure: 0x114ade: recovery action for unsplit thp: Ignored