syz_mount_image$ext4(0x0, &(0x7f0000003100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000003740)=@nullb, &(0x7f0000003780)='./file0\x00', &(0x7f00000037c0)='proc\x00', 0x0, 0x0)