Messages in this thread Patch in this message | | | From | Edward Adam Davis <> | Subject | Re: [syzbot] [usb?] [sound?] KMSAN: uninit-value in line6_pod_process_message | Date | Tue, 2 Apr 2024 10:24:58 +0800 |
| |
please test uninit-value in line6_pod_process_message
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index b67617b68e50..8fd9d42aa8e2 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -697,7 +697,7 @@ static int line6_init_cap_control(struct usb_line6 *line6) return -ENOMEM; if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { - line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); + line6->buffer_message = kzalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); if (!line6->buffer_message) return -ENOMEM;
| |