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Wed, 06 Nov 2024 06:50:47 -0800 (PST) Received: from kernelexploit-virtual-machine.localdomain ([121.185.186.233]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e99a62bd4fsm1596477a91.50.2024.11.06.06.50.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Nov 2024 06:50:47 -0800 (PST) From: Jeongjun Park To: syzbot+7534f060ebda6b8b51b3@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org Subject: Re: [syzbot] [acpi?] [nvdimm?] KASAN: vmalloc-out-of-bounds Read in acpi_nfit_ctl (2) Date: Wed, 6 Nov 2024 23:50:44 +0900 Message-Id: <20241106145044.90199-1-aha310510@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <672a3997.050a0220.2a847.11f7.GAE@google.com> References: <672a3997.050a0220.2a847.11f7.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #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; --