UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 ===================================================== BUG: KMSAN: uninit-value in i2c_smbus_xfer_emulated drivers/i2c/i2c-core-smbus.c:481 [inline] BUG: KMSAN: uninit-value in __i2c_smbus_xfer+0x23e7/0x2f60 drivers/i2c/i2c-core-smbus.c:607 i2c_smbus_xfer_emulated drivers/i2c/i2c-core-smbus.c:481 [inline] __i2c_smbus_xfer+0x23e7/0x2f60 drivers/i2c/i2c-core-smbus.c:607 i2c_smbus_xfer+0x31d/0x4d0 drivers/i2c/i2c-core-smbus.c:545 i2cdev_ioctl_smbus+0x4a1/0x660 drivers/i2c/i2c-dev.c:389 i2cdev_ioctl+0xa14/0xf40 drivers/i2c/i2c-dev.c:478 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x239/0x400 fs/ioctl.c:892 __x64_sys_ioctl+0x97/0xe0 fs/ioctl.c:892 x64_sys_call+0x1ebe/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable page created at: get_futex_key+0x6f/0x11d0 kernel/futex/core.c:227 futex_wake+0xfe/0x890 kernel/futex/waitwake.c:166 CPU: 1 UID: 0 PID: 6754 Comm: syz.5.113 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 =====================================================