===================================================== BUG: KMSAN: uninit-value in alauda_check_media+0x32f/0x2f90 drivers/usb/storage/alauda.c:460 alauda_check_media+0x32f/0x2f90 drivers/usb/storage/alauda.c:460 alauda_transport+0x193/0x5ae0 drivers/usb/storage/alauda.c:1137 usb_stor_invoke_transport+0xe3/0x2c50 drivers/usb/storage/transport.c:611 usb_stor_transparent_scsi_command+0x5d/0x70 drivers/usb/storage/protocol.c:108 usb_stor_control_thread+0x7f5/0xeb0 drivers/usb/storage/usb.c:380 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Local variable status created at: alauda_check_media+0x89/0x2f90 drivers/usb/storage/alauda.c:455 alauda_transport+0x193/0x5ae0 drivers/usb/storage/alauda.c:1137 CPU: 1 PID: 3487 Comm: usb-storage Not tainted 5.17.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================