Code: ff 44 8b 28 85 db 4c 8b a5 00 ff ff ff 0f 85 cd 02 00 00 48 c7 c7 08 bf dc 8e 48 8b 75 b8 48 8b 55 88 45 89 e8 e8 7e 30 4d f9 <0f> 0b 44 8a ad 08 ff ff ff 48 8b 9d f0 fe ff ff 89 d8 44 89 e7 48
RSP: 0018:ffff888109d46a08 EFLAGS: 00010246
RAX: 2cbef7a85d2b1e00 RBX: 0000000000000000 RCX: ffff88810e77c180
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff888109d46b28 R08: ffffffff817e4fc4 R09: ffff88823fc73450
R10: ffff88823f2d11e0 R11: ffff8881099466d0 R12: 0000000000000003
=====================================================
BUG: KMSAN: uninit-value in __show_regs+0xbe2/0xc90 arch/x86/kernel/process_64.c:89
 __show_regs+0xbe2/0xc90 arch/x86/kernel/process_64.c:89
 show_regs+0x6e/0xd0 arch/x86/kernel/dumpstack.c:469
 __warn+0x242/0x580 kernel/panic.c:621
 report_bug+0x7ff/0xa10 lib/bug.c:198
 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:316
 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:336
 asm_exc_invalid_op+0x1b/0x20
 usb_submit_urb+0x19a2/0x2760 drivers/usb/core/urb.c:504
 smsusb_submit_urb drivers/media/usb/siano/smsusb.c:173 [inline]
 smsusb_start_streaming+0x402/0x840 drivers/media/usb/siano/smsusb.c:195
 smsusb_init_device drivers/media/usb/siano/smsusb.c:475 [inline]
 smsusb_probe+0x2bb9/0x3170 drivers/media/usb/siano/smsusb.c:566
 usb_probe_interface+0xc4b/0x11f0 drivers/usb/core/driver.c:396
 really_probe+0x506/0x1000 drivers/base/dd.c:639
 __driver_probe_device+0x2fa/0x3d0 drivers/base/dd.c:778
 driver_probe_device+0x72/0x7a0 drivers/base/dd.c:808
 __device_attach_driver+0x548/0x8e0 drivers/base/dd.c:936
 bus_for_each_drv+0x1fc/0x360 drivers/base/bus.c:427
 __device_attach+0x42a/0x720 drivers/base/dd.c:1008
 device_initial_probe+0x2e/0x40 drivers/base/dd.c:1057
 bus_probe_device+0x13c/0x3b0 drivers/base/bus.c:487
 device_add+0x1d4b/0x26c0 drivers/base/core.c:3517
 usb_set_configuration+0x30f8/0x37e0 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x105/0x290 drivers/usb/core/generic.c:238
 usb_probe_device+0x288/0x490 drivers/usb/core/driver.c:293
 really_probe+0x506/0x1000 drivers/base/dd.c:639
 __driver_probe_device+0x2fa/0x3d0 drivers/base/dd.c:778
 driver_probe_device+0x72/0x7a0 drivers/base/dd.c:808
 __device_attach_driver+0x548/0x8e0 drivers/base/dd.c:936
 bus_for_each_drv+0x1fc/0x360 drivers/base/bus.c:427
 __device_attach+0x42a/0x720 drivers/base/dd.c:1008
 device_initial_probe+0x2e/0x40 drivers/base/dd.c:1057
 bus_probe_device+0x13c/0x3b0 drivers/base/bus.c:487
 device_add+0x1d4b/0x26c0 drivers/base/core.c:3517
 usb_new_device+0x17ac/0x2370 drivers/usb/core/hub.c:2573
 hub_port_connect drivers/usb/core/hub.c:5353 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5497 [inline]
 port_event drivers/usb/core/hub.c:5653 [inline]
 hub_event+0x5589/0x8080 drivers/usb/core/hub.c:5735
 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289
 worker_thread+0x1076/0x1d60 kernel/workqueue.c:2436
 kthread+0x31b/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30

Local variable r created at:
 vprintk_store+0xb4/0x1690 kernel/printk/printk.c:2123
 vprintk_emit+0x15c/0x8d0 kernel/printk/printk.c:2252

CPU: 1 PID: 3146 Comm: kworker/1:3 Not tainted 6.0.0-rc5-syzkaller-48543-g968c2729e576 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Workqueue: usb_hub_wq hub_event
=====================================================