input: HID 0458:5019 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0458:5019.0031/input/input86 input: HID 0458:5019 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0458:5019.0031/input/input87 ===================================================== BUG: KMSAN: uninit-value in check_pointer lib/vsprintf.c:710 [inline] BUG: KMSAN: uninit-value in string+0x3da/0x710 lib/vsprintf.c:722 check_pointer lib/vsprintf.c:710 [inline] string+0x3da/0x710 lib/vsprintf.c:722 vsnprintf+0x2036/0x3460 lib/vsprintf.c:2806 va_format lib/vsprintf.c:1704 [inline] pointer+0x18e8/0x1f70 lib/vsprintf.c:2443 vsnprintf+0x198c/0x3460 lib/vsprintf.c:2810 vprintk_store+0x52e/0x2110 kernel/printk/printk.c:2158 vprintk_emit+0x276/0xa70 kernel/printk/printk.c:2256 dev_vprintk_emit+0x5ec/0x6cd drivers/base/core.c:4604 dev_printk_emit+0x1e1/0x223 drivers/base/core.c:4615 __dev_printk+0x3de/0x460 drivers/base/core.c:4627 _dev_info+0x1f7/0x23c drivers/base/core.c:4673 hid_connect+0x30ba/0x31c0 drivers/hid/hid-core.c:2234 hid_hw_start+0x198/0x2a0 drivers/hid/hid-core.c:2273 kye_probe+0xf0/0x8c0 drivers/hid/hid-kye.c:713 hid_device_probe+0x5d6/0x7d0 drivers/hid/hid-core.c:2594 really_probe+0x6cb/0x1350 drivers/base/dd.c:621 __driver_probe_device+0x3ed/0x530 drivers/base/dd.c:752 driver_probe_device+0xb3/0x850 drivers/base/dd.c:782 __device_attach_driver+0x6b4/0x920 drivers/base/dd.c:899 bus_for_each_drv+0x2da/0x400 drivers/base/bus.c:427 __device_attach+0x555/0x880 drivers/base/dd.c:970 device_initial_probe+0x4e/0x60 drivers/base/dd.c:1017 bus_probe_device+0x185/0x400 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 hid_add_device+0x7fc/0x970 drivers/hid/hid-core.c:2744 usbhid_probe+0x180c/0x1b40 drivers/hid/usbhid/hid-core.c:1424 usb_probe_interface+0xe8b/0x1580 drivers/usb/core/driver.c:396 really_probe+0x6cb/0x1350 drivers/base/dd.c:621 __driver_probe_device+0x3ed/0x530 drivers/base/dd.c:752 driver_probe_device+0xb3/0x850 drivers/base/dd.c:782 __device_attach_driver+0x6b4/0x920 drivers/base/dd.c:899 bus_for_each_drv+0x2da/0x400 drivers/base/bus.c:427 __device_attach+0x555/0x880 drivers/base/dd.c:970 device_initial_probe+0x4e/0x60 drivers/base/dd.c:1017 bus_probe_device+0x185/0x400 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_set_configuration+0x36bd/0x3cf0 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x140/0x300 drivers/usb/core/generic.c:238 usb_probe_device+0x30f/0x570 drivers/usb/core/driver.c:293 really_probe+0x6cb/0x1350 drivers/base/dd.c:621 __driver_probe_device+0x3ed/0x530 drivers/base/dd.c:752 driver_probe_device+0xb3/0x850 drivers/base/dd.c:782 __device_attach_driver+0x6b4/0x920 drivers/base/dd.c:899 bus_for_each_drv+0x2da/0x400 drivers/base/bus.c:427 __device_attach+0x555/0x880 drivers/base/dd.c:970 device_initial_probe+0x4e/0x60 drivers/base/dd.c:1017 bus_probe_device+0x185/0x400 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_new_device+0x1b93/0x2950 drivers/usb/core/hub.c:2566 hub_port_connect drivers/usb/core/hub.c:5363 [inline] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline] port_event drivers/usb/core/hub.c:5665 [inline] hub_event+0x5929/0x88a0 drivers/usb/core/hub.c:5747 process_one_work+0xe67/0x1860 kernel/workqueue.c:2289 worker_thread+0x1100/0x21f0 kernel/workqueue.c:2436 kthread+0x3c7/0x500 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 Local variable prefix created at: record_print_text+0x13c/0x8e0 kernel/printk/printk.c:1335 console_unlock+0x10bf/0x20e0 kernel/printk/printk.c:2755 CPU: 1 PID: 3547 Comm: kworker/1:4 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event =====================================================