usb 4-1: Using ep0 maxpacket: 8
=====================================================
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_warn+0x1f7/0x23c drivers/base/core.c:4671
 usb_parse_interface drivers/usb/core/config.c:593 [inline]
 usb_parse_configuration drivers/usb/core/config.c:795 [inline]
 usb_get_configuration+0x7f57/0x92c0 drivers/usb/core/config.c:944
 usb_enumerate_device drivers/usb/core/hub.c:2398 [inline]
 usb_new_device+0x1d5/0x2950 drivers/usb/core/hub.c:2536
 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 bucket_expiry created at:
 __mod_timer+0x88/0x2020
 schedule_timeout+0x1a7/0x410 kernel/time/timer.c:1883

CPU: 0 PID: 3560 Comm: kworker/0:8 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
=====================================================