syzbot

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: 4018 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628
Modules linked in:
CPU: 0 PID: 4018 Comm: syz-executor660 Not tainted 5.15.165-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628
lr : split_huge_page_to_list+0x890/0x2d88 mm/huge_memory.c:2628
sp : ffff80001a337460
x29: ffff80001a337610 x28: 1fffff800070c000 x27: 0000000000000000
x26: 0000000000000000 x25: ffff80001a337580 x24: ffff0001fec70d80
x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003860000
x20: ffff800016f0e000 x19: 00000000fffffff0 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011abc7d0 x15: 00000000ffffffff
x14: ffff0000da7f1b40 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : ac162333a6866c00
x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001a3368d8 x4 : ffff800014b9faa0 x3 : ffff800008555e58
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000031
Call trace:
 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628
 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: 682
hardirqs last  enabled at (681): [<ffff80000832c0d0>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (682): [<ffff800011ab7e5c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (652): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (652): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (597): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (597): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (597): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (597): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace ae7b1a50fffa6a36 ]---
Memory Failure: 0x1218de: thp split failed
Memory failure: 0x1218de: recovery action for unsplit thp: Ignored