Re: [syzbot] [acpi?] [nvdimm?] KASAN: vmalloc-out-of-bounds Read in acpi_nfit_ctl (2)

[Jeongjun Park]

#syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

---
 drivers/acpi/nfit/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 5429ec9ef06f..863b59210664 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -412,6 +412,7 @@ static int cmd_to_func(struct nfit_mem *nfit_mem, unsigned int cmd,
 		if (nfit_mem && nfit_mem->family != call_pkg->nd_family)
 			return -ENOTTY;
 
+		printk(KERN_INFO "%lx", ARRAY_SIZE(call_pkg->nd_reserved2));
 		for (i = 0; i < ARRAY_SIZE(call_pkg->nd_reserved2); i++)
 			if (call_pkg->nd_reserved2[i])
 				return -EINVAL;
--